The Risks of "Cap and Trade"

When discussions arise about Climate Change, and the possibility that carbon dioxide and the other greenhouse gases are responsible for the rise in global temperatures, one prevailing argument is that “we cannot afford to take the risk of the AGW argument being right, without doing something.” However, in that discussion, there is rarely any mention of possible negative consequences to mitigating against increased levels of carbon dioxide in the atmosphere. The only positions mentioned are frequently the projections of dramatic rises in sea levels, the promise of worse storms, droughts and climate conditions and other projected severe costs of inaction. The costs of the actions themselves are not addressed, and the implications are that the world will be a better place if some of the current trends in Climate Change are, if nothing further, stopped from progressing further.

But there are costs to the required changes in lifestyle that a reduction in carbon dioxide production will require, and those potential impacts are rarely spelled out to the public, or to the politicians who must enact the legislation to put new laws in place. However politicians, particularly in those districts that are likely to be impacted by the changes in regulations, are already showing some sensitivity to the potential negative aspects of “cap and trade” and so it might be worth exploring the topic in a little more depth.

The Energy Summit in Columbia last week allowed some of the utility companies to spell out the levels of cost that will be incurred if cap and trade legislation is enacted, based on a projected cost for the allowance to generate a ton of carbon dioxide. But they largely built their discussion around the price of that portion of the electricity that they will still be allowed to generate. A cap and trade system, however, comes in two parts. The first part is to look at the overall production of carbon dioxide, say 6 billion tons/year, where the program cuts this back by, say 500 million tons a year. (This is the reduction in the capacity to produce or the “cap.”) For the sake of the following discussion I will assume that 1 ton of coal produces very roughly 3 tons of carbon dioxide to make the arithmetic easier.

The first argument of those who look at this problem of a reduced supply is to suggest that the gap can be met by improving efficiency of electrical use, and conservation. However the implementation of a cap and trade policy is not predicated on that efficiency change happening, but it will occur as a separate event. And Jevons Paradox will tell you that “improving energy efficiency increases energy consumption.” So that the savings in power required are unlikely to be realized.

Which means that if the utilities are restricted in the amount of power that they can generate with carbon-producing strategies, then they must have alternate supplies in place. Theoretically that may well be the case. The number of states that are including a “sustainable source” quotient in their mandated supplies is steadily growing. However, as Montana, for example, is discovering there may be a difference between the targets and the practical realities. As credit has become tight, available funds for new farms are becoming harder to raise, and without a perceived increase in demand, it is harder to justify a new investment in plant when the old coal plant is still producing at a relatively low cost. And without the lead time being used to produce the new energy sources that will be needed, when the time comes to flip that switch, it may not yet be connected.

The problem actually is a little worse that this. Because most of the coal-fired power plants are quite old, and while maintained to continue to produce power, they are less efficient and more polluting that the more modern plants that are planned to replace them. But with the anticipated change in regulation now that EPA has ruled on carbon dioxide, almost all the originally about 200 planned new coal-fired power plants are holding back on commitments and roughly half have cancelled or indefinitely postponed their planned construction. Thus the increased supply of power from new plants may not appear.

There are two additional thoughts to consider. The first is the proposed restriction on emissions from these new plants:

The (Waxman – Markey) proposal unabashedly bans new coal-fired electric plants. In 2009 new coal-fueled electric plants are limited to 1100 pounds of carbon dioxide per megawatt-hour (MWh) and 800 pounds after 2020. Present fossil-fuel electric plants emit the following pounds of CO2 per MWh: 2100 for coal, 1900 for oil, and 1300 for natural gas. . . . The bill that includes "security" in its title limits our plentiful secure coal supply to discharges of about one-half that allowed for oil and natural gas.

The second is that some parts of the country do not have the ability to tap into the wind and solar resources that are currently being suggested as the solution to the problem. (h/t Robert Rapier).

Productive wind is only available in a limited number of states and their regions, and similarly solar power cannot be relied on in a North-Eastern Winter. One cannot legislate an alternative technology that does not yet exist to fill in the gaps between what will be allowed from the power plants of yesterday, and the demands that a rebounding economy may place upon them. Mandating that the older suppliers of power close, before the new plants to replace them are installed will have significant consequences to the available jobs that can be supported, if the factories and industrial base begin to lose the reliability of the power sources that they have today.

Even, however, if they find some way of meeting the target for the renewable portion of their portfolio, the utilities won’t be out of the wood. Because the purchase of the allocation for the carbon dioxide they do admit will also bring additional cost. As noted at the Energy Summit a price of $50 per ton of carbon allocation would likely double electric bills in Missouri. If the price per allocation ton was raised to $200 per ton (which has been suggested as being necessary to support some alternate energy choices) this would raise the cost by a factor of five (i.e. a current electric bill of $200 would rise to $1,000 per month). In much the same way as Secretary Chu recognized at the EIA Conference that increases in the cost of oil contributed to the severity of the recession, one can equally imagine that a similar effect will be felt with an equivalent rise in the cost of electricity.

The current path forward, with a hesitation in construction of new power plants holds the risk that the United States will not have the power that it needs in the future to match industrial and domestic demands. In those cases it is often industry that is the first to see the cutbacks in supply when load shedding is needed. But the resulting drop in production, and international competitiveness, may well damage or destroy the recovering economy after this recession comes to an end. That too is a risk that should be protected against.

If you start with the assumption that a healthy economy is a growth-oriented economy, I suppose your argument holds some validity. What I don't see in this essay is any recognition that it is that growth-orientation that has created the problem. It really makes this no different than Al Gore's suggestion that green can be a growth industry.

suspicion of Gore's financial dealings related to cap and trade legislation and his general campaign towards a "green economy" based on this video is a little absurd to me--an example of some of the deeper working class prejudices of our country. Not that I think much of Gore particularly or the ultimate purity of his moral crusade--I just think his financial dealings lately are pretty sound and suspicion unfounded. I would criticize the effectiveness and usefulness of his non profit way before I would accuse him of greed in this case. Gore is stupid, not conniving.

"Productive wind is only available in a limited number of states and their regions..."

The best wind resources are located offshore of both coasts, in close proximity to major load centers.

At one time, I know one of the concerns with Georgia offshore wind was that it is in a hurricane prone zone. Insurance companies were not interested in writing coverage on wind turbines in such locations. So if a utility wanted to put up such wind turbines, they would take the risk of damage without insurance.

That situation may have changed. Also, when there is a lack of insurance availability, quite often groups of companies (such as utilities) get together and form their own insurance association for the risk.

Does anyone know what the situation is now?

Or the gov comes in and insures the whole industry, as they have for nukes for decades.

Having the government insure the offshore turbines would be better than private enterprise insurance anyway, given the current status of insurance companies generally and AIG in particular.

I do have a question that someone may be able to answer: would not offshore wave energy production be better than offshore wind energy? Why are we assuming that wind energy is going to be the main component of offshore energy production?

Because industrial experience with wave energy is still insufficient to take it for viable and competitive with wind energy.

In general, wind and wave energy density are correlated; the best sites for one are near the best sites for the other. If both modes are co-located, transmission infrastructure and maintenance effort can be shared.

A company called Wind Energy Systems Technology is developing a wind farm off Galveston, TX. Their meteorological research tower survived a direct hit by Ike last year.

I see shaman has already pretty much made my point

But the resulting drop in production, and international competitiveness, may well damage or destroy the recovering economy after this recession comes to an end. That too is a risk that should be protected against.

It seems to me that your entire argument is based on the false premise that the current economy is going to recover and that it should be protected at all costs. Furthermore that it is less expensive to maintain BAU than it is to change our lifestyles.

I realize that I will probably be held to account as a doomsayer when I suggest that there is growing evidence from multiple fronts that the current system is not sustainable. It is perfectly plausible that the social and economic cost for transitioning to alternative sources of energy to maintain BAU will cause the system to collapse even faster.

All the more reason to use our resources more wisely and invest heavily in a completely new paradigm.
I will readily admit that I have no idea what that new paradigm will look like but I will bet my last dollar that it will not look like BAU.

It is the maintaining of BAU that is utterly beyond our current economic means especially if we look at the global economy from an ecological viewpoint, the sooner we figure this into our accounting practices the sooner we stop digging the hole we are in now.

There will certainly be costs if we don't, the least of which may turn out to be economic.

I realize that I will probably be held to account as a doomsayer

I happen to think you're in good company ;-).

I happen to think you're in good company ;-).

The fact that I'm familiar with the work you are doing makes me appreciate that comment even more!

Like many other subjects which get tossed around here the notion of effecting some kind of universal paradigm shift in investors away from capital growth strikes me as little more than fantasy football. And you will bring this about how? As Bill Hicks said, after advising all the marketing and advertising people in his audience to kill themselves: "You know what drives me nuts? All the marketing guys are saying to themselves, "Oooh, Bill's going after that anti-marketing market. That's a hot market right now.""

So how do you change paradigms? Thomas Kuhn, who wrote the seminal book about the great paradigm shifts of science, has a lot to say about that. In a nutshell, you keep pointing at the anomalies and failures in the old paradigm, you come yourself, loudly, with assurance, from the new one, you insert people with the new paradigm in places of public visibility and power. You don't waste time with reactionaries; rather you work with active change agents and with the vast middle ground of people who are open-minded.

Donella Meadows: Leverage Points - Places To Intervene In A System

The Marketing Guys, for obvious reasons, are part of the uber-reactionaries.
If a few of them wanted to test the limits of the theory of gravity by stepping out of windows in very tall buildings, I'm sure we could scrape them off the sidewalk and use their remains as starting fertilizer to plant some trees. [/Rant-Off]

Curious, do you expect such a paradigm shift to come about in a more or less orderly fashion or cataclysmically. How many people do we add to this planet a second?

Growing or dying seems to be a natural rule, the shift that would be most disireable would be a change in the nature of economic growth not its cessation. The current system that adds ever more consumers while increasing the supply of cheap labor appears to be near maxed out.

Unfortunately for ever so many is way paradigm shift could well come about when the ever increasing population and ensuing consumption pressure finally blows the pressure release valve.

I have been managing my own little population overshoot by keeping a bunch of bird feeders filled with high energy seed through the winter. It has been great to have all the birds around but the woods are certainly noisier than usual this spring. Can't say what will happen if the feeders aren't supplied next season, but I'm guessing spring would be quieter.

I'm afraid modern civilization has been energizing at the hydrocarbon feeders for quite some time, with an ever increasing number of feeders constantly coming on line. Not to much arguement left against the inability to keep a lot of those feeders filled all that much farther out. It could get a lot quieter shortly after the feeders start going empty maybe just after the noisiest of springs.

"change in the nature of economic growth"

The rest of your post suggests that you understand the basic fact that limitless growth is impossible, so why are you (or really why are we as a culture) obsessed with continuing economic growth forever. Hasn't it already done enough to destroy the living world?

I do believe some sort of continuous sort of economic growth is possible if we soon quit growing population. Substantial moves toward total recycling, true renewables and more efficient technologies could improve (very subjective I know but few who live in places like Sudan would have much trouble with the term) the standard of living for the bulk of human kind. The developed world's economy would necessarily grow as the rest of the world gets pulled up from hand to mouth existence...if this unlikely though to my mind desireable scenario were to be achieved, and decades of substantially different behavior by all that will take, a new definition of what sort of growth (economic, cultural, spirtual, you name the mix, though population growth seems unlikely to be part of a it) human civilization needs to truly flourish could evolve.

Very utopian I know, but what I consider the more likely outcome of what we have I already intimated many times in many different fashions. The chance of such change happenning without cataclyism...well it is really the only bet regardless of the astronomical odds against it as few will be left to pay off and little will be left to pay off with any bets bets made on our failure to change.

For all the problems our headlong consuming society has created in my lifetime I still find this a much less oppressive cultural atmosphere than the one I grew up in during the fifties--the sort of intolerance we had back then I don't want to see again...but the tradeoffs have been immense.

But the anthrofeeders are not going to remain full of cheap energy much longer (not to mention the shortage of watering stations). Change, great change, is inevitable.

You're not going to convince those at the core of any belief system that the system is failing, at least not first. The change will come from the edges.

Moreover, "we" (meaning those of us who already understand this) don't have to do anything. There are sufficient internal contradictions within that belief system that the work is accomplished whether "we" do anything or not.

(Those contradictions would include things like peak oil, climate change, loss of spirituality, excessive poverty, wealth disparity, etc.)

"I realize that I will probably be held to account as a doomsayer"

On the contrary. Whenever I see your moniker, I start singing to myself:

I've got sunshine on a cloudy day.
When it's cold outside, I've got the month of May.

I guess you'll say, what can make me feel this way:

Magyar, Magyar, Magyar, talkin' 'bout Magyaaar.....

Who was it by the way that rewrote "Imagine" replacing "dreamer" with "doomer"?

ROTFL!

Nicely done :-).

Aye Aye Captain Doomsayer

I like to look at the resistance and sluggishness and lack of foresight in transitioning from the growth and fossil economies as a blessing--a certain amount of real self-imposed trauma and suffering is necessary to drive the collective shift in the social psyche. Given the depth and reach of this shift, the necessary amount of suffering may be great. We shouldn't knock one of our biggest allies. Step back and let him do his work rather.

I rather doubt that you will be held to account as a doomsayer. You have stated an opinion about BAU versus a new paradigm; that does not make you a doomer. A doomer is generally someone who proclaims doom no matter what is done--and waits anxiously for his fantasies to be realized.

One question would be: Do you see the cap and trade proposal as a good way to go into a new paradigm? Are there, perhaps, better ways of ushering the new age than through what I regard as a boneheaded approach?

Given my cumulative life experience of 56 years, lived out on multiple continents and having been exposed to many different cultures, types of beauracracies, forms of government and the global corporate world on many levels, I must say I am deeply skeptical that this particular idea will work.

I'm no expert, but it seems to me that the potential for loopholes is immense, so even if the end goal of such a system is to reduce the overall global Co2 footprint it just may end up passing the buck so to speak.

Having said that it is probably still better than nothing at this point. Obviously there are no simple answers.

"the potential for loopholes is immense"

Exactly right. Even ardent advocates of C&T that I have debated in public admit that any such scheme will need to be extremely complicated. This is exactly why those most expert at exploiting complication for profit are for this thing.

I suspect that if new plants are shut down, the old ones will be kept online, because why shut down the cash-cow?

I'm all in favor of an absolute moratorium on new coal-powered plants until they can be built with carbon capture. And if they cannot be built with carbon capture because it's too expensive, they should not be built at all. Climate change is serious and the discussion on whether CO2 has anything to do with is over, at least among climatologists.

Another thing is that there's a lot of slack (or waste) in the system, and that's because electricity is too cheap. There are multiple ways to reduce electricity use without losing the benefits (ban wasteful equipment, functions and behaviour, build smart grids), and these are all cheaper than building new power plants.

For every 2 plants converted to carbon capture you will need 1 new one just to maintain output. It isn't going to happen unless renewables can provide not only the shortfall, but growth on top.

It isn't going to happen. We will continue with this great experiment (global warming) and we will experience the results, whatever they are. Any politician committing to reduce carbon by some amount at some long date is just telling you that he/she is leaving the difficult work to his/her successors. It is a cop-out.

Anyway, peak oil is probably the more immediate threat and growth in power generation (and coal use) may be curtailed by the impacts of PO. Every year that goes by without meaningful action both as regards PO and AGW leaves us fewer choices.

Posters who watch too much TV are likely aware of the Olberman/O'Reilly feud. Keith Olberman frequently labels "the clown Billo" - "Worst Person in the World". Billo tries to ignore Keith but recently responded with a claim that GE is hoping to make big bucks from Cap and Trade.

http://newsbusters.org/blogs/jeff-poor/2009/04/23/oreilly-claims-corrupt...

I haven't seen any attempts to explain why taxation of high carbon emission industry isn't sufficient-the billions of dollars reaped from cap and trade markets by GS, JPM, etc. have to be paid by somebody and provide no value added at all.

You nailed why this is now the preferred option. It is wildly more complex than a simple tax, and complexity breads loopholes and the kinds of Enron-like shenanigans that these banksters excel at exploiting.

Greed is not going to save the world. It just isn't, folks.

GW is indeed serious. More serious than all world wars. People largely accepted that rationing was necessary in that situation. Will they accept that it is even more necessary here? Until we start talking seriously about rationing and heavy taxation (however redistributed), it is clear that we are still just playing games.

There is an implicit assumption in the cap and trade proposal, it is that by making certain activities more expensive there will follow new technological breakthroughs to compensate for the cost.

This is especially pernicious in the case of carbon dioxide since the example of sulfur dioxide is used as a parallel model, implying equal success.

There is one huge difference, however. The technology to eliminate sulfur was well-known and easily retrofitted to existing power plants. So a purely economic incentive could be made to work. So would have imposing fixed limits as was done with auto emissions. Forcing behavior can be done using money or regulation, it's just a case of how the government wants to apportion the costs.

In the case of carbon there are no viable capture technologies. Imposing economic constraints doesn't ensure that any will be forthcoming, either. You can encourage scientific research, but you can't assume you will get results. We have been battling cancer for decades and the big breakthroughs have not emerged. Science is difficult and the time between major discoveries is long.

It is wishful thinking to expect that because emissions become more expensive a technological fix will emerge. It is not wishful thinking to impose conservation measures, not only on producers, but on consumers as well. For example a tax on household electric items proportional to their power consumption. If a plasma TV had a $5K tax on it, people would by LCD sets instead.

Almost all economists and those who play them on TV are promoting a return to growth capitalism as quickly as possible. They can't envision any other type of economic and social organization. In a finite world continuous growth models are a mathematical impossibility. Cap and trade is trying to get off cheaply from a political point of view. "We impose the cap, now you figure out the solutions".

We need bolder ideas than this.

Ah, but the technology to eliminate sulfur was not so well known before cap and trade. It was expensive, unreliable, and difficult to deploy. Cap and trade forced innovation.

the technology to eliminate sulfur was not so well known before cap and trade. It was expensive, unreliable, and difficult to deploy.

I think this is a bit overstated. The Clean Air Act mandated scrubbers as part of most new coal plant construction (per New Source Performance Standards) since the 1970s. New plants came in with scrubbers, so the chemistry/performance were well understood. Less well known were the costs to retrofit existing coal plants, and this uncertainty fueled pessimism about the cost to comply with CAAA Title IV.

Cap and trade forced innovation

I agree. Scrubber engineers learned to economize in retrofit applications, and a large number of scrubber orders allowed manufacturing at scale. A number of reagent and sulfur capture systems were offered to the market, but the basic crushed-limestone/forced oxidation system won the market.

Nothing like this kind of experience is available for CO2 control, which puts severe limits on what cap-and-trade can be expected to accomplish.

Well said.

But, ideas are everywhere. What we need are bolder leaders to counter the entrenched political and financial establishment. TPTB can't/won't dare to think "outside the box" as the saying goes. For example, why not go for direct rationing with trading of allowances? That would work like "cap and trade", but without the major inflationary cost increases. After Peak Oil kicks in, the immediate problem will be allocating an ever smaller pie amongst a growing population. Rationing would give every consumer a kick in the butt to instantly tell them that it's time to start doing things differently, the result being bottom up change, not top down mandates...

E. Swanson

Yes, even requiring that all major appliances come with a meter attached so you can see exactly how much each one uses, perhaps with dollar signs attached, could be a great improvement. Kind of like the automatic speed monitors that tell you how fast you are going on the road. Anything to move us away to our oblivious, indescriminate use of energy.

It is not wishful thinking to impose conservation measures, not only on producers, but on consumers as well. For example a tax on household electric items proportional to their power consumption. If a plasma TV had a $5K tax on it, people would by LCD sets instead.

Wouldn't it be a lot simpler and fairer to simply increase the marginal cost o
f power consumption instead. I can see a case for allowing people to own/purchas
e inefficient technology, with the intent to make sparing use of it. As an examp
le, I have a closet incandescent light that it only used a few hours per year. It would be a waste of resources to replace it with a CFL.

Now to get to the original topic, the cost of putting a price on carbon. The f
irst thing we have to recognize that the zeroth order cost is zero. Fees charged
, are simply transfered from one party to another. To the extent that investment
decisions are skewed towards more expensive solutions, then some additional cos
t is incurred. But, as we have so much low hanging "conservation" friut availabl
e, these costs -at least for the first few years may prove to be negative. And o
f course, we will soon have to get off of fossil fuels (and high consumption of
many other resources) very soon anyway. All cap&trade -or carbon tax -or whateve
r, does is push that timetable up by perhaps a decade or two. The fossil fuels d
escent has probably already begun -at least as far as oil is concerned. So a maj
or secondary effect is to incentivize getting a headstart on the process. And in
any case, a decade or two's convenient extension of BAU, condemns our descenden
ts to centuries of a changed climate. The deal is only worth it if we severely d
iscount the value of the future

These types of schemes make the greatest effort to use the power of the free market, but because it requires buy in from industry to implement, they often protest these plans the loudest.

It's not unusual for industry to exagerate the cost of these plans by a factor of 10.

Financial Engineering will solve all climate change problems-we just need the bold will to try.

Indeed, it has worked wonders for the economy over the last year or so. Set the masters of the universe to work on this and I'm sure they'll do a heck of a job for the future of life on earth, just as they've done for the global economy.

When results aren't achieved, all experts will agree that the only real solution to climate change is to funnel even more taxpayer money to GS and JPM. The cap and trade market will become an integral and extremely important part of the "economy" that must be protected and coddled at any cost to those not connected.

Bingo! you hit the nail on the head. corp/gov = one and the same. GS and JPM (according to Gov) must be saved at taxpayer expense, regardless of costs. could not have said it better myself!

There is another potential impact of a reduction in the use of Carbon Dioxide that is rarely considered. Many plants, including many food plants respond to increases in CO2 by increasing their growth rates and yield. It is important to remember that the carbon content of all plants (and US) is ALL sourced from the CO2 in the air. In effect, we are all MADE OF CO2. A recent very good paper on the subject of increased plant yields vs. CO2 can be found at the following URL:

http://soyface.illinois.edu/experiment.htm

Basically, they did a series of test (over several years) with many varieties of Soy and Corn of the effect of increasing CO2 from ambient (~390ppm) to 550ppm with a series of pipes and monitors. The increase in CO2 to 550ppm gave rise to an average of 17% increase in yield for both Soy AND Corn AND a reduction in water usage. Basically, the plants used water more efficiently as the CO2 increased and become more drought resistant. It is important to note that these results were NOT produced by genetically engineering the plants to increase their yields as a function of CO2, they used existing varieties. So I would posit that these are conservative yields. Also, if the world does warm (mostly in Northern latitudes as a result of CO2 increases (not convinced of that yet), addition farmland would be available in Northern (and southern) areas of the world for farming, e.g. northern Canada, Siberia and Argentina.

As the world population increases, higher plant yields with lower water usage (for "free") would be a significant compensation in exchange for the supposed problems of a warmer world.

Something worth thinking about.

IWylie

This is a myth that has been well debunked.
There are a few good sources to be found at this link:

http://debunking.pbworks.com/Good-for-Plant-Growth-Myth

This is NOT a myth. This is series of solidly run scientific studies (in peer reviewed scientific journals) in open fields of the effects of enhanced CO2 MEASURED DIRECTLY!!! Did you read the articles at the web-site? Why would it surprise you to suppose that plants would benefit from an increase in their major source of carbon? How can you suggest that it is a "myth" when direct measurements directly measure the increase in yield??

IWylie

Yeah -- the problem is how to set up a good experiment. With just CO2 increases alone, plant production does go up. However, factoring other effects of GW, like increase temperature, etc... how much is up to debate -- depending on how bad GW/CO2 level is.

But if the ocean is to increase a few meters -- a lot of rice field in Asia will be wiped out. Thailand and Vietnam is #1 and #2 rice exporter in the world. You will lose a lot of good lands that are needed for current world population.

First of all I believe you meant to link to the Publications section of their site. The experiments section is just a brief overview and some charts of their projects. Second, some of the papers they cite don't support your position, assuming that the title of Anthropogenic increase in carbon dioxide compromises plant defense against invasive insects is indicative of its content. Or [url=http://apps.isiknowledge.com/full_record.do?product=WOS&search_mode=GeneralSearch&qid=10&SID=1Abm3bak2EJoINmf9Ml&page=1&doc=3]Insects take a bigger bite out of plants in a warmer, higher carbon dioxide world[/url]. Sure, with global warming there will be pluses - perhaps we'll be able to grow coffee trees in California. But having locally sourced cafe lattes in the US won't be much of a benefit if most of Central America is fleeing northwards.

This is NOT a myth....

Sure a few plant types, under some conditions grow better under higher concent
rations of CO2. But many do not. And other nutients usually end up being the lim
iting factor. In many parts of the world the availability of water is key. The h
igher temperatures that go with the CO2, will end up decreasing yields by far mo
re than a few localized benefits to having more.

FMagyar,

I read the first link that you cited. It suggested that CO2 enhancement of growth rates was NOT AS GREAT AS PREVIOUSLY THOUGHT. That doesn't mean that CO2 doesn't enhance growth rates, it just means that the increase is not as large as some had previously thought. Not exactly the same as debunking the myth is it?

http://www.sciencedaily.com/releases/2002/12/021206075233.htm

Iwylie

That doesn't mean that CO2 doesn't enhance growth rates, it just means that the increase is not as large as some had previously thought. Not exactly the same as debunking the myth is it?

There is certainly sound scientific and empirically based evidence to support the assertion that CO2 enhances plant growth in controlled environments, this is a technique that is applied in commercial greenhouses. I would be the last person to dispute that premise.

However the controlled environment of closed systems such as a greenhouse with its typical monoculture crop is light years away from from that of highly complex synergistic natural ecosystems.

Did you read as far as this part in that first link?

The plots thicken

The biggest surprise from the study was the discovery that elevated carbon dioxide only stimulated plant growth when nitrogen, water and temperature were kept at normal levels.

"Based on earlier single-treatment studies with elevated CO2, we initially hypothesized that, with the combination of all four treatments together, the response would be additional growth," said W. Rebecca Shaw, a researcher with the Nature Conservancy of California and lead author of the Science study.

But results from the third year of the experiment revealed a more complex scenario. While treatments involving increased temperature, nitrogen deposition or precipitation – alone or in combination – promoted plant growth, the addition of elevated CO2 consistently dampened those increases.

"The three-factor combination of increased temperature, precipitation and nitrogen deposition produced the largest stimulation [an 84 percent increase], but adding CO2 reduced this to 40 percent," Shaw and her colleagues wrote.

The mean net plant growth for all treatment combinations with elevated CO2 was about 4.9 tons per acre – compared to roughly 5.5 tons per acre for all treatment combinations in which CO2 levels were kept normal. However, when higher amounts of CO2 gas were added to plots with normal temperature, moisture and nitrogen levels, aboveground plant growth increased by nearly a third.

So when the temperatures are higher than normal the effect of additional CO2 is actually detrimental to plant growth.
Unfortunately we already know that adding CO2 to the atmosphere does indeed increase the global mean temperature. Never mind things such as disruptions in global precipitation pattern etc...

"While treatments involving increased temperature, nitrogen deposition or precipitation – alone or in combination – promoted plant growth, the addition of elevated CO2 consistently dampened those increases."

"Dampened these increases". Doesn't that mean that it still increases?? (as I said earlier)

IWylie

The correct link to the paper showing the effect of 550ppm CO2 (and increased Ozone levels) in the open "FACE" (NOT IN AN INSIDE CONTROLLED ENVIRONMENT) is:

http://soyface.illinois.edu/results/AAAS%202004%20poster%20Leakey.pdf

Surprisingly, the Corn yields (a "C4 pathway plant") were even more enhanced as compared to soybean (26%) as compared to +17% for soybean. The Corn also showed more drought resistance. So higher yields and better drought resistance in an OUTDOOR (non-controlled) series of measurements. Isn't that GOOD NEWS???? The rainfall was natural levels (and not out of the ordinary for southern Illinois) so it was not really "controlled" except for the CO2 and O3 concentrations being enhanced.

I am NOT making an assertion that every ecosystem on the planet will respond favorably to enhanced CO2 (I have seen little data on that). I AM saying that this paper, along with many others, strongly indicates that at least the two largest North American food crops (Soy and Corn) will be enhanced by the extra CO2 (even in the presence of higher ozone levels). Whether or not the CO2 will increase temperatures and/or melt icecaps as much as the global climate computer models suggest is another question. However, I would strongly prefer to see solid scientific measurements (such as these) be given more weight in our thinking and decision-making than computer models with hundreds of adjustable parameters of such a complex non-linear system as the atmosphere/ocean. Don't YOU prefer measurements over theory or models?

IWylie

"Dampened these increases". Doesn't that mean that it still increases?? (as I said earlier)

The actual final numbers are what count:

The mean net plant growth for all treatment combinations with elevated CO2 was about 4.9 tons per acre – compared to roughly 5.5 tons per acre for all treatment combinations in which CO2 levels were kept normal.

In others words, with more CO2 you get 4.9 tons per acre, with normal levels of CO2, 5.5 tons per acre.
So you get more tons per acre (5.5 is greater than 4.9) with normal levels of CO2. When you increase the CO2 levels you get less production per acre. Is that clear now?

"The three-factor combination of increased temperature, precipitation and nitrogen deposition produced the largest stimulation [an 84 percent increase], but adding CO2 reduced this to 40 percent," Shaw and her colleagues wrote.

The mean net plant growth for all treatment combinations with elevated CO2 was about 4.9 tons per acre compared to roughly 5.5 tons per acre for all treatment combinations in which CO2 levels were kept normal. However, when higher amounts of CO2 gas were added to plots with normal temperature, moisture and nitrogen levels, aboveground plant growth increased by nearly a third."

I believe that you are making the wrong conclusion from your paragraph taken out of context. When read in context with the additional paragraph above, it is again clear that CO2 increases yield in all cases, just not as much with the other factors in combination. The specific numbers that are quoted "4.9 tons per acre compared to roughly 5.5 ton per acre for all treatment combinations in which CO2 levels were kept normal", are the reduction from the overall increase from the other factors in combination, not a raw reduction from normal levels. Read it again.

Look at the 1st paragraph.: "The three-factor combination of increased temperature, precipitation and nitrogen deposition produced the largest stimulation [an 84 percent increase], but adding CO2 reduced this to 40 percent,".

That means that WITH CO2 it was still increasing by 40% (a "stimulation" of growth)!!! A 40% increase in yield is HUGE. The "reduction" is a "reduction" from an increase of 84% to an increase of 40%. It is STILL an increase, i.e. +40% (and a huge one). It is confusing of course, and it is easy to understand why you mistook it.

CO2 increases consistently increase NET crop yields (and now we know that they also improve drought resistance as well) even if there are other factors that hurt yield, (such as insect infestation), the NET is an increase in yield. Isn't this good news? Why do we persist in seeing the bad side of everything?

IWylie

Well, higher levels of CO2 certainly help some plants flourish, particularly poison ivy. http://www.nytimes.com/2008/07/17/garden/17garden.html

Extreme droughts and floods far above anything seen are not great for crops, and that is already what we are seeing more and more around the world. When the belt where wheat can grow moves north of where there is arable soil, we'll see then how much raised levels of CO2 have helped crops grow.

Congratulations. You have earned my first flag. I really didn't plan to use this feature, but your posts say nothing about Cap and Trade, the topic of the conversation, and you repeat an old, long-debunked favorite of denialists--that the main effect of CO2 levels far above anything seen for millions of years will be better crop yields.

You even respond to your own post!!!

Awfully trollish smelling to me.

IWylie,

No offense my friend, but either you are in deep denial of reality, or you have some agenda that is not quite clear to me. Either that or you so desperately want what you wish were true to be so, that you can't even allow yourself to deal with the black and white conclusions in this particular study. There are no shades of gray, nothing that can be interpreted in any other way!

Very simply put, this study concludes that with all things being equal for the parameters tested when you compare the tons per acre output of the given fields the one that shows a *DECREASE* in production is the one where the CO2 levels are higher.

What part of that do you not understand?!

Oh brother.

There is also Liebigs Law of the Minimum - CO2 increases plant growth but only so long as the there is an "excess" of the other nutrients and resources the plant needs such as nitrogen, water, sunlight and trace elements. After a while growth will settle at a new level determined by the minimum quantity of whichever resource is constrained. Overall growth may still turn out to be zero.

Which the study in question clearly demonstrates to be the case.
I usually try hard not to feed trolls, mea culpa, mea maxima culpa, sheesh!

A review of the literature shows clearly that up to about 1000 PPM, CO2 is a net positive for enhancing plant growth worldwide. S. B. Idso's "The Aerial Fertilization Affect of CO2 and Its Implications for Global Carbon Cycling and Maximum Greenhouse Warming" is one of many such papers. I recommend it. I also recommend a visit to your local commercial greenhouse and a discussion of their liberal use of CO2 generators to enhance plant growth in order to improve crop yields, revenues and profits, while also helping to feed the community. While you are there ask them about the effects of less than optimum growing conditions in the presence of elevated levels of CO2. You just might be surprised at their operational experience.

Except maybe not.

First up, many of the studies describing greater plant growth are not carried out too well. For example Korner et al were sloppy in releasing the CO2, and only released it in the daytime - are we to imagine that if we burn all our fossil fuels, the extra CO2 will go to bed at night? [source

The higher temperatures which come inevitably with higher CO2 will probably balance things out. [source1 , source 2]

Or maybe they'll overall reduce crop yields. [source 1, source 2]

Or maybe while increasing crop yields, it'll also increase the growth of pests which eat the crops. [source]

Of course, climate change is helping spread deserts [source 1, source 2], and believe it or not, stuff don't grow too well in deserts. So maybe (for example) Finland will have a longer growing season, but Nigeria turns into a desert. Perhaps Finland can use its enhanced agriculture to take in a hundred million Nigerians or so? Do you think they'll be happy with that?

The truth about crop production under higher CO2 is that we just don't know. When you combine it with large chunks of the world becoming deserts, with rainfall patterns changing, and coastal farming areas suffering rising sea level (and thus salting of aquifer waters) and more frequent storms, it just doesn't look good.

Also, if the world does warm (mostly in Northern latitudes as a result of CO2 increases (not convinced of that yet), addition farmland would be available in Northern (and southern) areas of the world for farming, e.g. northern Canada, Siberia and Argentina.

Northern Ontario was scraped clean down to the bedrock by the last glacial advance. There is no soil there.

Resource limitations will eventually achieve the same sort of price hikes and energy shortages you speak of, particularly as we come to rely more on coal and natural gas to offset dwindling petroleum resources, mainly in the push to electrify the world's transportation system, but also in the proposal here and abroad to gasify or liquefy coal reserves and the expansion of Dutch-Royal Shell's gas-to-liquids technology, increasing the amount of natural gas based gasoline in our fuel mix. What's more, it has come to light that global recoverable coal reserves may be far less than was originally predicted. While our world is becoming more energy efficient, more and more people will place a strain on what is fundamentally a finite resource.

I feel, that without both a reduction in per capita energy consumption to maintain a first-world standard of living coupled with a dramatic increase in renewable energy production, we will begin to see severe and permanent fuel price increases. We need renewable, not just as a matter of climate protection, but to diversify our energy mix and stabilize energy prices. Though prices will most likely increase even in the most optimistic scenarios, we will not be subject to the price instability inherent in a market where demand will most likely outpace supply in 15 or 20 years.

I feel, given the potential severity of both the climate crisis and the energy crisis, it's better to begin our work now where we have some control over the outcome.

I think carbon taxes are a better system, especially since cap and trade doesn't work when the market is highly volatile, like we're currently experiencing. One day the permits will cost $100, the next $12. Businesses can't make proper plans with that kind of volatility.

Cap and trade exists as a possibility in most people's minds only because they still think BAU will return. It will take people some time to realize that the system isn't working and couldn't work. For comparison, see how long it took for people to realize that about the "hydrogen economy," which a little math and less wishful thinking would have made clear before spending all that money and wasting all that time.

No matter. I've generally withdrawn from the whole discussion on cap and trade vs. carbon taxes. Any regime implemented in the next two years will be promptly ripped out once oil gets expensive. For instance, by my calculations a $50/ton carbon tax is like adding $17.35 to a barrel of oil. What appetite will there be for any sort of higher priced carbon once oil is (relatively) consistently at $100 per barrel? It will already be much higher than any proposals on the table now and the economy will be reeling.

Carbon taxes are a problem-you are talking about billions of dollars in lessened cost to the consumer and billions of dollars in lessened revenue to politically connected financial interests.

Agreed. A simple source carbon tax is far cheaper in administrative overhead and far more stable and predictable for business planners. It's also far simpler to sdjust to changing conditions than a market-priced tradeable credit. The only group to benefit from a tradeable credit system are the traders, and someone please tell me again why it is we feel we MUST ensure it is the commodities traders we must support rather than the people's government?

Can you imagine anything even approaching "simple" as describing any tax structure that emerges from congress? That fact that a carbon tax, in the end, must be complex to become implemented is more of an arguement for one than against one as far as I can see. Over time the carbon tax could be tweaked to mitigate its most undisireable economic effects while working towards the goal of maximizing the carbon release reduction (complex enough wording?) bang for the buck...in a best case scenario that is.

I'm not an economist, but I see a problem with source carbon taxation. It’s an upstream tax and has trickle down effects, to the consumer at the market in the form of greater costs for everything. The effect of the increase in energy cost stacks at every level between the sources of the product to the consumer. Take for example tomatoes: a carbon tax would presumably increase the operating cost for the farm in the form of higher cost for fertilizer, tractor fuels, etc, so the price has increased here. Next there is higher fuel cost for transportation, to market, the price goes up again. Then the cost for operating refrigerated storage at the market goes up. How much will the cost of a tomato go up by? Now apply this to everything at the market. Then to everything else that uses energy as a component of production. You can conserve and cut back, however this affects costs of necessities, food, water, heat, clothing as well, not just luxuries like plasma TVs. In an economy with rising operating costs for every industry that uses energy, will wages stagnate and increase the spread between wealthy and poor.

So the tax money presumably is returned to consumers. However consumer costs have potentially increased greatly over the revenue generated from the tax, as increased costs are created at every step from source to consumer, assuming the government does not take part of the revenue for other purposes. How is this revenue redistributed to consumers? A uniform redistribution the revenue favors the wealthy in two ways: One, those with the means to conserve through a new car, new PV solar, new insulation, new appliances, etc will see a benefit albeit not immediately. Second, there are those who can afford to not have to retool their lives. However for the lower income segment of the population, with less means to adapt, they I think are going to suffer disproportionately to the wealthy. How many living on food stamps are driving a 2009 Pius to work? If we weight the redistribution of the revenue on income it becomes a subsidy to the lower class. So do we cut the wealthy out of their share to pay for the lower income classes, in a perfect world yes, however in a country run by wealthy individuals, (the Obama’s made nearly 3mil last year for example) will the wealthy allow themselves to be cut out of a revenue return from a carbon tax to benefit their fellow citizens, I doubt it.

I guess the Jist of what I’m trying to say is that why does there need to be taxes or money involved, when the government can set standards for emissions. Wouldn’t it be simpler and more direct for the EPA to sit down with industry and say:

“Listen here Sparky, We are setting benchmarks for the amount of CO2 that will be allowed to emitted here in the USA, don’t think that running overseas will help you as we are prepared to level tariffs on imported goods from nations that do not share our vision of carbon reduction. This is what we expect. This is the pie of domestic CO2 emissions, here is your slice today, and here is your slice 10 years from now etc. We are going to leave you to find a way to make this happen if you can make it happen by burying CO2, by diversifying into NG, solar, wind, tidal, geothermal, whatever combination of sources but know that if you can’t make it happen we will find ways to make your operations fit within our plan, and if you can beat our expectations by ______ we will give you a tax break of _____ because if you are doing a good job we want you to be successful, and maybe have an advantage over others in your field/industry who are not doing so good, as our goal ultimately is reduction of CO2”.

This example above is for electrical utilities; however a similar approach could be applied to other industries, like cement production or other manufacturing where CO2 is a major byproduct.

That sort of plan leaves more capital in the market and less with the government. I think that utilities/industries competing with one another for efficiency in the cost of carbon reduction are far more likely to get results in a reduction of CO2 than giving the government more money to inefficiently appropriate via a carbon tax, remember NASA and the $75,000 hammers, or allowing financial markets to manipulate and distort business planning via cap and trade. Set benchmarks and expect results.

This plan could also increase costs for consumers. If subsidies are needed, there are many places where governmental spending can be streamlined (bridges to nowhere, or tattoo removal programs and other pork type special interest earmarks). And other places to tax, for example gas guzzler taxes that provide incentive for to purchase efficient autos or energy guzzler taxes on appliances, taxes that provide an impetus for change and are direct at the market. Giving consumers a choice in what they buy, and its consumer choices that in my opinion will ultimately have the ability to steer markets to greater energy efficiency and not trickle down upstream taxation.

Sorry for the long post, however I don't think government is always the best mechanism for changes. Remember the guy from Texas and Dr. Chu. Is Congress going to find solutions, or industry with a set of rules and expectations and potential consequences for failure and non market tradeable incentives for success?

our goal ultimately is reduction of CO2

So much clear thinking in this post.
It is abundantly obvious that to the proponents the carbon tax is the end, CO2 reduction is the means.

My point is why have a tax? A tax will raise rates/costs, and so would standards. The proponents of a carbon tax say that revenue from the tax can be used for subsidies for alternative energy; however are the congress critters the ones who are going to be able to pick a winning horse and hand out the subsidies to the best or most cost effective method. I suspect that a combination of low carbon energy sources will be needed, not only PV and wind. In some places sequestering coal CO2 geologically may be the most cost effective solution, and in other places it might be wind, in others geothermal, tidal etc. However when subsidies are appropriated there lays an opportunity for lobbyists to get in and steer congress to try to shoe horn energy into one type fits all policy.

We have knuckleheads both ultra right and ultra left in congress. Would you want that congress critter from Texas (the guy who questioned Dr. Chu about oil) or our speaker of the house, neither are likely engineers nor have engineering or scientific backgrounds, and both have made remarks lately that calls to question their qualifications for their positions. Are they the ones who will make the best decisions on energy policy implementation with regard to reduction in CO2? I say set some benchmarks, lay out the rules and the consequences and let the businessmen, engineers, and scientists figure out which method or combination of methods will work best. They are more likely to find a cost effective solution or combination of solutions than the government ever could.

And a tax on carbon I also think would be dually harmful to consumers. For example in electrical utilities, say you impose a tax on carbon, a coal derived electricity utility facing rising costs will also strive to diversify, so consumers will in my opinion not only eat the cost of the tax but also end up eating the cost of the utility’s expansion into low or no carbon electricity. Companies/industries are not going to willfully lay down and die. With a set of standards the consumer may face an increase in utility rate as a function of diversification, but not the increase from the tax.

I got this idea in an Archimedes fashion as I was in the shower and thought about a diesel electric drilling rig I had worked with. It was going to have to stack out for several months to retrofit its generator package to meet new emissions standards for 2009. And I thought why this can’t apply to the generation of electricity or other carbon intensive industries. Why does there need to be a carbon tax or a cap and trade? A set of enforced standards with real consequences (not just a slap on the wrist fine) and real incentives to exceed the benchmark goal, this to me seemed better for the consumer and for industry.

I guess in summery I ask, what is the advantage of having a bunch of lobbyist influenced politicians deciding where to subsidize energy have over just spelling out what the rules and consequences are to carbon intensive industries? Where will it benefit the consumer/taxpayer?

Again sorry for the long post, however I am a free market thinker who believes that solutions to problems come about in an environment of competition not government. I think engineers, scientists, and businessmen, not lobbyists and politicians will find the best means to produce low/no carbon energy. And to minimize the impact on the consumer, don’t tax, just lay out the rules and expect results, the most cost effective solution to the problem will arise in that environment in my opinion.

The only thing that brings real change in the market real fast is price. The same type of lobbying that will take place before any tax is implemented will happen before any standards and enforcement protocol are finally put in place.

The consumers in the end pay all costs, that is just how the world works--though no one claims those costs are distributed in a fair way. Of course unnecessary costs caused by bureaucratic wrangling don't help the consumer, but they aren't going away.

As a free marketer I'm sure you realize there is only one free market on earth, the one Darwin described. All government/commerce interplay is merely a small (though in this brave new anthropomorphic world maybe not so small) part of the real free market.

Since cost is the biggest lever in commerce and tax is government's most powerful tool for cost prioritization, a well crafted (oh I know how unlikely) carbon tax would be the most effective and even handed way making the market forces work toward a long term survival strategy.

Theoretically a carbon tax could take the normally deferred costs we all end up paying eventually and include them in the immediate price of all goods and services. This would force the most efficient and effective choices to be made and truly enhance our culture's odds for long term survival.

I am hardly naive enough to believe any tax we get will approach that ideal but time is becoming very short. Drastic as a carbon tax seems, it is nothing compared to the controls the true free market will impose upon us if we do not drastically change our behavior voluntarily. Paying tax in an democratic republic is voluntary behavior. Starving during a famine or being vaporized by a blast aren't.

You probably won't get much support for your opinion from most posters on this site, the idea of tax any tax is firmly embedded in the psyche here.
Unfortunately thats where their ideation stops.
The punishing, repressive effects of taxation suits them fine.
I can't answer your question directly, only question back; When does the consumer/taxpayer ever benefit from corp/gov actions?

The average first world citizen has been living pretty high for a while now. Government and corporation actions had much to do with making that high life more or less the norm in the first world. But it wasn't a free lunch and the tab is coming due. Oh the wailing.

Agreed 100%. Carbon taxes are simple and certain and produce the same economic outcome. Cap and Trade is open to dishonest exploitation by the politicians and is devilishly complex. I am a CA (CPA in US jargon) and here in Australia we may be a little further down the road with our cap and trade system. The accounting profession is only one profession that will benefit hugely from cap and trade. We are in the advanced stages of working out how cap and trade integrates with the various tax systems. A massive new layer of complexity is being added for no benefit.

I understand Market Based Instruments and how they work. They were particularly effective for a problem like SO2 (acid rain) but will be much less effective with CO2, because CO2 is spread much more widely throughout the economy and cap and trade will impact only the biggest businesses directly. Everybody else then gets an indirect hit. The theory is that MBI's encourage the development and adoption of low carbon technologies by imposing higher costs on the least efficient. Taxes hit everybody equally, but the efficient will still benefit. So it is a question of balance and my own view is that a carbon tax, that replaces dollar for dollar taxes on income, is a far better way to go.

With cap and trade everyone will suffer the cost of limiting carbon and continue to pay as much tax as they ever did.

With cap and trade everyone will suffer the cost of limiting carbon and continue to pay as much tax as they ever did.

Yes, it really comes down to that, I think.

I notice this article in the press today:

Gas 'a big winner' if US cap-and-trade passes: Caruso

The natural gas industry will emerge as a major winner in the next two decades if US President Barack Obama succeeds in pushing through cap-and-trade emissions legislation, a former US government energy official said Tuesday.

"Coal now accounts for roughly 50% of electrical power (in the US)," said Guy Caruso, former head of the US Energy Information Administration, at CWC's Americas LNG conference in New Orleans. "If a (cap and trade) bill passes, coal will fall to below 40%."

Despite Obama's push for increased use of renewable energy, much of that slack would have to be taken up by gas-based generation or nuclear power, since renewables would likely continue to have a relatively small share of the
market, said Caruso, who is now senior adviser at the Center for Strategic and International Studies.

The problem I see with gas is that at the current price of something over $3 mcf, production is likely to decline greatly. I the price rises to the $8 mcf range, we are likely to see plenty of gas, but the price of electricity from such gas will be far higher than current coal prices. It seems like if one puts in a cap and trade program at a high enough level that natural gas comes out ahead, the cost to the consumer will be quite high, and this will have a very negative impact on the economy.

It seems like if one puts in a cap and trade program at a high enough level that natural gas comes out ahead, the cost to the consumer will be quite high, and this will have a very negative impact on the economy.

That's correct, and what's more, you can get the high prices without all that much CO2 reduction.

Natural gas gets touted in all of these studies because marginal generator switching between coal plants and combined cycle plants appears to be a seamless way to reduce CO2. Seamless, but hardly free. At today's prices, you need a carbon tax around $9/ton get price parity between coal and combined cycle. That doesn't sound too bad, but if the price of natural gas increases faster than coal, the parity level grows as well.

Gas demand for electric generation has been growing rapidly, passing industrial demand for the first time in 2008. A big shift from coal to gas would accelerate this demand growth, and push on prices.

At the same time, we would see spare production capacity develop in coal, stagnant demand, and possibly falling coal prices. The coal/gas spread would widen, and coal would pick up MWhs again. The consumer sees big price increases either way, but the reduction effect would be offset, perhaps signficantly.

It will be harder to 'kill coal' via a carbon tax than people think.

In Australia which has plenty of NG and coal seam gas the first effect of c&t will an upsurge in combined cycle plants around 250 MW in size. As a bonus it will be easy to build a few more wind farms and solar plants because their downtime is easily replaced. The trick will be to position them for max publicity so we all get the green warm and fuzzies. James Lovelock has called this a 'gesture'.

However within a decade I also predict a huge swing to NGVs as battery vehicles show their limitations. Australia seems hellbent on exporting as much gas as possible, even liquified coal seam gas, which may leave transport needs unmet. Therefore I somewhat agree we need both c&t and technical standards, maybe
1) CO2 must reduce 2% a year but
2) electricity under 100 grams of CO2/kwh

The point of the second criterion is to cut out combined cycle at say 440 grams per kwh. The power company can then have a portfolio standard with some NG balancing of wind but not too much.

I think we have to understand that our previous "lifestyle" is not realistic. It was the lifestyle of "spend now" and then slap the bill to the future generations. If that is what everyone wants then fine -- go ahead. I would prefer we be more responsible and clean up after ourselves. We are talking mountain top mining, water pollution for big agriculture, etc... All of that "growth" only makes us fatter but not smarter.

If your electril bill is $1000/month, then you really have problem -- for a lot of families with a $100/month bill, the problem is not that bad, even if the cost of electricity goes up by 3x -- they will make some cut back so that their bill won't be 3x. We really have to make some sacrifice here, no doubt about that. We have to learn not building more McMansions -- watering the lawn like our parents used to --- etc...
If dumping CO2 is like dumping toxic junks into the river, then why not stopping it until companies can clean themself up?

Screaming about the huge cost rise and the jobs loss will instill fear into the population. That is the purpose of those that doing well in the old lifestyle. For most of Americans, many real jobs had already been transfered oversea even during the "cheap" energy days. More will follow for that 10% extra profit. We will lose some gain some. For those countries which don't like to pay for this cleanup -- we will have a CO2 tax on their imports and use it to fight GW effects in our country.

Is it possible that Jevons paradox does not apply to current energy production scenarios? Assuming that we are past the apex of fossil fuel production, I would expect the cost of energy to increase and hopefully be inversely proportional to increased effieciency.

Is it possible that Jevons paradox does not apply to current energy production scenarios? Assuming that we are past the apex of fossil fuel production, I would expect the cost of energy to increase and hopefully be inversely proportional to increased effieciency.

That is an excellent point. From the energy consumers point of view Jevon's paradox applies when the cost (power plus capital plus operational) goes down. But we are talking about a process that increases the marginal cost to the energy consumer, so Jevon's should work in reverse. With cost increases Jevon's is our friend, not our enemy.

Deleted: E of S said it better.

I think the biggest risk is that a system gets set up, and then a new administration comes in and dismantles it, rendering the whole thing suddenly worthless. This is what we see in energy policy, with major policy shifts every couple of years. The same could happen with a cap and trade system.

I don't recall who said it, but the comment was that the biggest problem in cap and trade is that you are trying to put a value on something that has no tangible value. Is that sustainable in the long run? (This certainly isn't meant to imply that I am against limiting carbon emissions; I would just go about it differently).

Yeah -- i think that the biggest problem we face. Another administration and all this talk of CO2, GW, renewable will go to the shelf to collect dust. I am not sure about "no tangible value" -- there is some value of not having it too much in our air -- how to calculate the value is a different matter since we can't account for every possible scenarios. Knowing something bad and limit it is not a bad thing.

Can the market get the price right? Well, that is the huge problem here. They are inventing another financial instrument -- of course -- in the interest of US and UK where most financial centers lie. I would prefer just a CO2 tax but that would be no fun to JPM and Goldman...

the biggest problem in cap and trade is that you are trying to put a value on something that has no tangible value.

We do this all the time, and you are heading into the quicksand of a "value" discussion. Value is, economically speaking, either the price of something, the use value of something, the exchange value of something, something's stock price, something's tax rate, somethings perceived value to someone, etc. Tax rates, currency exchange prices, luxury items, Hannah Montana tickets, Swine Flu vaccinations and so on all follow these fuzzy squishy notions of value into a bog.

I think we need to re-examine a lot of assumptions that are hidden in Heading Out's post.

I would argue that we have the equations all wrong from cradle to grave. Nowhere in the cost of electricity is factored the cost of environmental degradation of the extraction, production, transportation, use and disposal of either coal or natural gas. These "externalities" are paid for by the consumer in one way or another, but are hidden from their true cost on the electricity bill. Therefore, they should not be used as a counter argument "cost" against the "cost" of implementing cap and trade.

I also see from a quick visit to Wikipedia, that Jevon's Paradox does not hold everywhere in all conditions. First, conservation is not the same as efficiency and shouldn't be lumped together. Second, demand elasticity conditions whether Jevon's Paradox holds or not.

A tax would be far better than crap n trade(tm). We'll never be carbon free as long as carbon emissions are free ... and a government seeing plunging revenues on all other fronts wouldn't be inclined to tear out a tax that was working.

Are we changing governments in four years? I think not after Specter's move this week - the right gets forty years wandering in the wilderness just like 1930s and there won't be a united United States by the time they have a shot again.

The difference between Cap and Auction and a Tax is how the fee is set ... at the level to clear the permit auction, or at a level guessed at in advance in the hope that it will lead to that amount of reduction.

Of course, if it turns out to be CHEAP to engage in emissions reduction, we should beat the target, so the better version of cap and auction sets a minimum price for the permit, and if there aren't enough buyers to "clear" the permit auction, that will mean beating the target.

[T]he right gets forty years wandering in the wilderness just like 1930s and there won't be a united United States by the time they have a shot again.

I would more-or-less agree with the first prediction, but aren't you going a little far off into left field with the second? I think that 200 years from now the US will still be going strong--but will look a lot different.

The 'risk' of cap and trade seems to be that the price of carbon will be too expensive for Missouri, which enjoys the lowest price of electricity in the country but also has a below average household income. Missouri also has no energy resources to develop(except biomass and a small bit of wind, no oil or gas).

Naturally, pandering Missouri politicians will want to do the popular thing and ignore the EPA, the Supreme Court and all those silly climate scientists.
After all, the state motto is
"The welfare of the people shall be the supreme law."
and it is hard to see how raising prices will help the average man.

But beggars can't be choosers.

I doubt that Missourians wept for California voters when gas prices skyrocketed(causing California to lead the nation in efficiency).

Most of the electricity is produced by a 1Gwe nuke at Callaway, a giant 2.5 Gwe coal plant(is it possible to convert to nuke?) and six 1 GWe coal plants, the rest is small stuff better as cogen NG, biomass or wind.

http://www.dnr.missouri.gov/energy/utilities/ff_util_pp_disclosure.htm

What they should do is to adopt very tough energy conservation standards and here cap and trade could help by providing money for drastically reducing electricity consumption.

I never did give anybody hell. I just told the truth and they thought it was hell.
Harry S. Truman

One point-- the EPA says that a ton of utility coal produces 4290 pounds of CO2(2.1 tons), not 6000 pounds(3 tons).

http://www.epa.gov/appdstar/pdf/brochure.pdf

I notice Drumbeat has an article today that gives an EPA estimate of the financial impact of Cap and Trade. I would expect that they would attempt to put out as rosy a picture as possible, so I would take their estimate as a floor, not a ceiling.

Last Wednesday, Jackson cited new EPA models showing that a cap-and-trade program will most likely have only a modest impact on American families--increasing annual spending by less than $150. Officials arrived at this estimate, she said, by assuming that 40 percent of the money raised by selling emissions credits would be passed back to Americans. Congress, however, has yet to decide what it will do with that money.

Republicans, for their part, insist the costs would be much higher, perhaps as much as several thousand dollars per family. In most of their estimates, they assume that consumers will get no rebates or support at all, which congressional aides say is unlikely.

If 40% of the money raised by selling emission credits goes back to Americans, that leaves 60% that ends up somewhere else. The availability of this money makes Cap and Trade very appealing to those selling services that would qualify under Cap and Trade. If the federal government finally does decide it has to achieve a lower deficit, the existence of this money (or the 40% that might go back to Americans) is a convenient potential source of funds.

Maybe both parties are right. The average Repug has a higher income than the average Dem. Repugs like my brother live in much bigger houses and own more electrical gadgets like central A/C, multiple giant TVs, drive huge SUVs, and fly more often. Cap and trade will cost the average Repug more than the average Dem.

There are only 3 ways to lower CO2 and they are rationing of coal, rationing of oil, and rationing of natural gas.

As I remember the legislation starts out with 5.4 billion emissions units( one per ton of CO2) as the years pass the number of emission units decrease fairly rapidly so the price will go up. That's a good incentive to keep reducing emissions.

The average family might use 11000 kwh per year of grid electricity(7.8 tons of CO2) and 600 gallons of gasoline(5.4 tons of CO2) and 500 therms a year( 2.9 tons of CO2).
A total of 16.1 tons of CO2. At $30 per ton, that's $483 per year about a cup of Starbucks $1.50 per day.

It bears pointing out that there is a tacit presumption here that "the way we currently do things" is the status quo.

The status quo is the present level of CO2 in the atmosphere. It is up to those who wish permission to experiment with increasing that amount to levels far beyond those experienced during human history to establish what the risks are, and that the benefits justify the risks.

Also, with respect to the intellectually lazy but quite common use of the Jevons paradox, recall Jevons argument, from the source linked above:

But no one must suppose that coal thus saved is spared – it is only saved from one use to be employed in others, and the profits gained soon lead to extended employment in many new forms.

The dynamic context in which Jevons paradox occurs is not one in which the increase in efficiency is partly offsetting an increase in cost per unit of a fuel, but one in which the supply conditions for the fuel are stable, so that declining consumption in one use allows other uses to step in.

So assume away cap and auction, and efficiency not as likely as we might think to help offset the costs of cap and auction. But if we assume away cap and auction, there are no costs to be offset.

Nothing about DSM? A smart grid could do a lot to proof customers against price shocks, assuming we can fortify the thing against hackers.

EB has a new one up this morning: Smart Grid - "Enabler of the New Energy Economy"

Change is Coming. This is all about to change, spurred by the push to use more renewable energy and implement energy efficiencies, and with help from billions in the Economic Stimulus package. Utilities are now poised to begin a massive upgrade of electric meters and the electricity transmission and distribution grid, with a number of technologies collectively referred to as the "Smart Grid". While this upgrade is expected to cost billions of dollars to implement nationwide, it will save even more.

With cap and trade you introduce a commodity, where supply is not flexible at all. With crude oil where short term flexibility is low, we see that prices vary a lot which makes planning a very difficult task. Cap and trade of CO2 emissions is worse. Although the idea sounds good that market forces will automatically lead to a reduction of emissons where it is the least expensive - in reality it will not work smoothly. Currently European emission rights are almost worthless. In times of economic growth prices will go up dramatically. Either business will be hurt be quite expensive emission rights or governments will create additional emission rights and hence make the whole system worthless.
At the same time emission rights can be received for supporting CO2 saving projects in other countries. But it is very hard to judge if the hydro power station in China really is decreasing the emission by shutting down a coal fired power plant or if it is just adding less emission than a coal fired power station that might have been built at its place or even worse if the hydro power station would have been built anyway.

A simple CO2 tax would be a lot easier to handle. Costs for emission could easily be calculated in advance and climate friendly projects could be subsidized if they do not have other drawbacks like deforestation.

It is hard to cope with the current markets for commodities - why create additional markets for artificial commodities?

I may be cynical, but I think the reason the additional market is being added is because some people will make money because of it. They will vote for the legislation, and encourage others to vote for the legislation. Politicians also like it because it isn't a tax.

I agree with you. If we are going to do this, A CO2 tax is the way to go. It would even need to apply to imported products that generated CO2 in their manufacture. Coal that is being exported would also need to be subject to the tax.

"the reason the additional market is being added is because some people will make money because of it"

BINGO!!!!

Keep in mind that some of the people who could profit nicely from this scam could be posting in favor of it on this board.

Normally I agree with you, Gail.
Not in this case.
The only reason a new market is being floated is because, as you and others noted, the inside players will have a new avenue to reap billions from the public.
Only CO2 emissions won't decline, how could they?
That would be bad for business.
If it doesn't fly the carbon tax will be instituted, it won't be as lucrative as the cap'n trade market but again CO2 emissions won't decline, that would be bad for revenue.
It would however be a tax on the very air we breathe.
Both methods sidestep the issue, the reduction of CO2.
Both methods are likely to become reality if the collapse we are seeing in the economy is arrested.
No amount of legislation, tax or otherwise could have cut emissions or oil consumption the way this collapse has.
Many of the posters here assume that the economy will recover, enabling these schemes to advance.
The correct action is to see this does not occur.
The best, nonviolent way for this to happen, IMO is reduce our economic activity to practically nil.
Save every dollar that comes your way.
Let this phony economy and the disaster it has created grind to a halt and bring our masters to their knees.

"The best, nonviolent way for this to happen, IMO is reduce our economic activity to practically nil."

I agree, but of course it is much easier said than done. I think there are all sorts of reasons to minimize ones involvement in the cash economy. But it has been made pretty darn difficult to live completely outside the cash economy legally, or even illegally, come to think of it.

I have to disagree with you. Price can reduce carbon emissions. Tax can increase the price enough to do that. The likelihood of any tax we get doing an effective job of reducing carbon emissions without a war scenario though slim is not completely inconceivable.

I am afraid most readers won't be eating very well as the masters are driven to their knees, where do you think everyman income comes from? Nothing about this is simple, except the solution nature will impose upon us if we can't muddle our way through.

Henry Mayhew's 'London Labour and the London Poor,' has been very instructive reading for me of late. Take what the edges of England's mid 1800's economy (essentially the street economy) looked like, expand and multiply by a very significant factor and what our economy will look like with a more complete collapse starts to come into focus...saving was not even a possible consideration by those poor London folk.

Still, it beats extinction all to hell.

I may be cynical, but I think the reason the additional market is being added is because some people will make money because of it. They will vote for the legislation, and encourage others to vote for the legislation. Politicians also like it because it isn't a tax.

All economists agree that a tax is a nicer solution. But, most politicians believe we would fail to get it passed. Cap and Trade, is being pushed, under the "don't let the perfect, be the enemy of the good". So most envirnomentalists support Cap and Trade, because we cannot afford to wait until a pro-tax consensus emerges.

So the argument is that we should have a tax because cap and auction leads to too much unpredictability in carbon based fuel costs, giving non-carbon based power sources too great of a competitive advantage?

Why is it a bad thing that under cap and trade, prices will be volatile? So long as there is a full dividend, or a full dividend over some fictitious funding requirement to make government investments in New Energy Economy infrastructure, the increase in dividends when prices increase during economic growth increase the incentive to expand in non-carbon and low-carbon industries.

Volatility is bad because it makes capital investment planning difficult. With uncertainty, most business prefer to pay higher running costs than to make possibly unneeded investments.

Carbon dioxide emission permits do not carry a dividend. Aside from carbon emitters, market participants will be speculators arbitrageurs. As we have seen in the commodity markets, their interests are the opposite of everyone elses': they want to increase volatility.

We don't need $50 / tonne or anything like it as long as we are prepared to be grown-up about nuclear energy.

A carbon price of $20/tonne CO2 would be more than enough to make dirty coal uncompetitive with new-build nuclear, with only a modest effect on the cost of electricity to consumers. Private investment to build new nuclear capacity would easily be raised as long as investors could be convinced that the carbon price would be maintained for decades to come. Some renewables - onshore wind, and solar thermal in deserts - might ber competitive with nuclear, but would need an HVDC grid to exploit their potential

We don't need $50 / tonne or anything like it as long as we are prepared to be grown-up about nuclear energy.

Quite the contrary. At prices quoted today for new nuclear plants (even plants on established nuke sites), $20/tonne won't be enough to economically shut down existing, fully amortized coal plants. It barely tips the scales when comparing new nuclear to new coal. ($20/ton would shift us from new coal to new gas, but that keeps us on fossil)

If we don't want coal, we're better off going the James Hansen route and shutting it down, and living with the consequences. (Or call it the Canada route, but they rely less on coal than does the U.S.)

The debate on the relative merits/demerits of carbon trading is just getting revved up in the USA now that you have a federal government which is slightly less in the troglodyte class.
In Australia we have been going through this silly time wasting exercise for 2 years or more.The bar has been set too low by our own troglodyte government and still industry is whining and lobbying(effectively) for exemption from the system.

It is possible that a carbon tax is a more transparent and effective means of tackling the problem via the financial system.However,this system as we know it appears to be in it's death throes in spite of desperate efforts at resuscitation.

But time is a-wasting.We need to Kill Coal ASAP.This is going to take positive action by governments to mobilize industry to build non-polluting alternatives - solar,wind,geothermal and nuclear.When these are in place the coal industry can be closed down by regulation,not persuasion.

"But time is a-wasting.We need to Kill Coal ASAP"

Agreed whole heartedly. Very easy to do in principle: Ban any new plants and quickly phase out existing ones. Ration AND highly tax energy.

Locking up all energy lobbyists would be a nice step, too.

I was amazed when I looked at the amount of coal mined in Australia, and the vast majority is exported --see Enery Export Databrowser.

Unless one gets a handle on exports as well as use, the exercise is not very helpful.

Remember that cap-and-trade schemes require CO2 cuts of around 1-3% a year which should force manageable rates of innovation. The fact that the CO2 spot price will fluctuate like everything else is nothing new though perhaps a floor price of $20 a tonne should be set. That means petrol should go up a minimum of 5c/L or 19c/US gall and coal fired electricity 2c a kwh. This is based on 1 kg of coal producing 2.4 kg of CO2, not 3.0 as suggested.

Then you have all those billions of dollars of new revenue to fund green tech like solar thermal, wind farms and new transmission. Of course the government could waste it on clean coal 'research' or ethanol subsidies. They could let some industries off the hook or allow excessive use of offsets. In Europe some industries avoid up to 50% of CO2 cuts using approved but unverifiable offsets which undermines the whole exercise. Note those bogus offsets would become bogus tax deductions under carbon tax.

Even if there was no AGW there is a probably a case for imposed carbon pricing to help prepare for FF depletion. This way when you drive or fly or use coal fired electricity you are helping pay for its replacement.

Edit:
Australia exports about 4X bituminous coal as used domestically. I think it should be included in the domestic cap if the import customer refuses to take carbon cuts at home. Export coal would go up in price by the CO2 equivalent. So if the CO2 price was $A22 then X 2.4 each tonne of coal produces $50 of CO2. The export price might then be
$150 fob + $50 carbon charges = $200 per tonne.

It makes no sense to include exported coal or oil in domestic CO2 caps. What will Japanese or Chinese thermal plants do if Australia stops exports? Import from another country or mine lower grades at home. The world is not short of coal reserves.
The reason Australia is giving some CO2 permits to aluminium producers( major CO2 producers via thermal coal fired electricity) is to prevent CO2 cap leakage. If we included coal exports in domestic CO2 we could reduce by 80% overnight, just stop coal exports! ( wouldn't help the world reduce CO2 or our industry reduce CO2)

If we had international treaties like nuclear arms treaties then it would make sense for members not to export coal or oil or LNG to non-complying countries, just as India is embargoed for uranium sales. This is probably what will be needed if a major polluter doesn't cap CO2.

What will Japanese or Chinese thermal plants do if Australia stops exports?

Pollute less. Australia's other growing FF export is LNG. It appears to me that coal exporters Vietnam, Indonesia and South Africa may drop out of the race in the next decade. Not sure about Colombia and Russia. It would be odd if the US took up the coal export slack given its new found commitment to climate change.

This is not a trivial problem as Gail points out. CO2 from coal exports is similar to all Australia's domestic emissions including transport. Here's some other ideas
1) a choice of carbon charges on export coal or a general import tariff on finished goods from that country
2) yellowcake or perhaps extra LNG on condition of total coal cuts in that country.
The countries concerned are not just China and India but supposedly green countries like Denmark.

Obviously for Australia to do this with any moral authority it would have to get its own house in order. Canada has forfeited the right to play carbon umpire with uranium exports because of oil sands.

The objective of the exercise is to leave carbon in the ground. The only sensible way to achieve that is to tax or cap carbon as it comes out of the ground. Which is also the easiest way to do it. Trying to tax/cap emissions is complex and is just plain silly in a world where huge amounts of carbon cycles in and out of the atmosphere all the time. So it is interesting to consider the Australian government plan: half-hearted emissions trading scheme, plus furiously building new infrastructure to make it easy to export coal to other countries, which will have the responsibility of implementing an ETS so that they don't actually burn it.

Exactly. Once it is out of the ground, it is going to get burned. We need a moratorium on or extreme reduction in ff extraction immediately. This would immediately make it obvious that our above ground startegy must be rationing.

Many points here to address;

there are costs to the required changes in lifestyle that a reduction in carbon dioxide production will require

Is this not The Oil Drum?? Don't we know extensive and dramatic lifestyle changes are coming?? It's truly hard to believe a contributor would make such a statement...

Jevons Paradox will tell you that “improving energy efficiency increases energy consumption.” So that the savings in power required are unlikely to be realized.

Jevons Paradox does not hold when there is steady downward pressure on supply (as in incrementally fewer carbon credits allocated). Hence not only would there be no increase in energy consumption, it is unlikely that the energy consumption would remain steady.

The Energy Summit in Columbia last week allowed some of the utility companies to spell out the levels of cost that will be incurred if cap and trade legislation is enacted

It's funny how oil company claims are scrutinized at this site, though some contributors will swallow anything a coal-burning utility would say.

without a perceived increase in demand, it is harder to justify a new investment in plant when the old coal plant is still producing at a relatively low cost.

That's because cap and trade has not been implemented yet. When it *is* implemented, carbon based energy production will increase in costs to the point that cleaner generation investment will more than break even x years in the future.

Productive wind is only available in a limited number of states

Limited?? From those with "Good" or higher wind resources, we have 44 States;

California
Oregon
Washington
Alaska
Idaho
Nevada
New Mexico
Arizona
Utah
Colorado
Wyoming
Montana
North Dakota
South Dakota
Nebraska
Kansas
Oklahoma
Texas
Iowa
Minnesota
Wisconsin
Illinois
Michigan
Ohio
Illinois
Louisiana
Mississippi
Alabama
Florida
Georgia
South Carolina
North Carolina
West Virginia
Virginia
Pennsylvania
New York
Vermont
New Hampshire
Maryland
Delaware
Rhode Island
Connecticut
Massachusetts
Maine

On top of that, you are ignoring solar potential, and geothermal;

Mandating that the older suppliers of power close, before the new plants to replace them are installed will have significant consequences to the available jobs that can be supported

No one is suggesting any such thing; this is a complete strawman.

Because the purchase of the allocation for the carbon dioxide they do admit will also bring additional cost. As noted at the Energy Summit a price of $50 per ton of carbon allocation would likely double electric bills in Missouri.

And if fees from cap and trade are rebated equally to residents, then only the ones who are wasteful will feel the pinch. Rightly so, as far as I'm concerned.

In much the same way as Secretary Chu recognized at the EIA Conference that increases in the cost of oil contributed to the severity of the recession, one can equally imagine that a similar effect will be felt with an equivalent rise in the cost of electricity.

Again, this ignores the positive feedback associated with the rebate of fees. The only ones feeling this 'effect' would be those who were wasteful.

The current path forward, with a hesitation in construction of new power plants holds the risk that the United States will not have the power that it needs in the future to match industrial and domestic demands.

Is this not The Oil Drum?? Are you suggesting continuing BAU growth economics? Irony meter pegs and explodes; readers are injured by shards of detritus. Odd how this is so at odds with Powerdown...

But the resulting drop in production, and international competitiveness, may well damage or destroy the recovering economy after this recession comes to an end.

More BAU fearmongering. Getting rid of wasteful energy practices will only make the country more resilient. But of course, if we have it your way, and build many more coal plants....

You worked rather hard avoiding the subject of a huge, very lucrative new Cap and Trade futures market designed to generate billions in revenue for inside operators. Explain why this is necessary to address climate change.

Because every scheme cooked up by our corp/gov has one purpose only: to keep the common man in economic bondage with the illustrious goal being the further enrichment of our overlords.

designed to generate billions in revenue for inside operators.

Such as who? Think carefully; there are only so many emissions allocations, and a utility can choose to buy them or not. If they find they are doing better than they planned towards the end of the year, they can sell their excess to a utility which is not doing as well.

If fewer GHGs are emitted each successive year, then AGW climate impacts are lessened from what they would have been.

Which part of this linked article do you feel is inaccurate http://www.washingtontimes.com/news/2009/mar/25/cap-and-trade-for-aig/

I saw little I could point to as fact, and much I could point to as conjecture and speculation. It gave me a good laugh when it attempted to raise a specter of the creation of new derivatives trading schemes... just another heavily biased Washington Times commentary.

You're right-the MSM bias against the financial establishment controlling DC is just outrageous-these players are crucial in the battle to save Gaia. If we can just make them rich enough, Mother Earth will reward us.

No offense, but if you want to debate a point, it would be helpful if you provided something of substance to support your position.

the possibility that carbon dioxide and the other greenhouse gases are responsible for the rise in global temperatures

Human-caused climate change is not a "possibility" anymore than peak oil is a possibility. That is, there is uncertainty about exactly how or when or what, but there's not uncertainty about if. Oil is finite, and human action is harming the environment and thus ourselves.

There's no uncertainty about either of those things being true. Exact dates and exact effects and exactly what to do to mitigate these effects, we can argue about all that. But we can't argue that these are real problems which are going to hurt us severely if we do nothing to stop them.

Talking about the relative costs of acting or not acting is a nonsense, since we have no choice but to act. It's like talking about the costs of levees in New Orleans, or earthquake-proofing buildings in Japan, or drought-proofing homes in the desert. Bad stuff is going to happen. We can prevent it happening, and we can protect against its effects, but bad stuff is going to happen.

We can spend money, or we can just die.

Anyhow, what with fossil fuels being finite, even if burning coal gave us vitamin C and burning oil did nothing nastier than make pretty girls smile, someday we'd have to stop. So we're going to have to pay for changes whether there is global warming or not.

I guess the reason that many peak oilers find it difficult to believe in human-caused climate change is that if there is none, then demand for oil stays high, so it's good to invest in it, you can make a bundle from oil futures. Whereas if you believe in human-caused climate change, then well we decide to stop burning stuff, demand for oil drops, and oops, the market just busted and you're broke.

I'm sorry if reality hurts your investment, but that's capitalism, you win some, you lose some. The world's changing. Sorry. My feelings on that are summed up by Danny Devito here. A growing share of a declining market is economic death. Goodbye Saudis, goodbye Heading Out and the rest.

The article begins with a fiction. As it's based on nonsense, the rest can safely be ignored, just as if he'd begun with "since the Earth is flat -" Now, if only there were a button to flag an article as inappropriate...

Explain how giving money to Goldman Sachs will prevent anyone from dying.

Did I agree with giving money to Goldman Sachs? Or speak in favour of carbon trading?

I said,

Exact dates and exact effects and exactly what to do to mitigate these effects, we can argue about all that.

Always helps to read a thing before commenting on it.

We can spend money, or we can just die.

Incorrect.
We can not spend money, and rediscover what it is to live and be free.
For awhile there I was terrified that my career was over, the company I work for going bankrupt, all my dreams of security and retirement over.
Of course I made those covenants when the illusion was still strong.
What pathetic nonsense this collapse prove my assumptions to be.
Only I have plenty of company.
What sense there be in trying to resusitate this dying husk with dreams of "green" power?
Or taxing those who've lost or about to lose all?
Take stock in what life you have left and instead of trying to make the world a better place for our children, try making our children place better in the world.

This isn't a collapse...not by a long shot...yet.

However, in that discussion, there is rarely any mention of possible negative consequences to mitigating against increased levels of carbon dioxide in the atmosphere.

Excellent idea to investigate the costs of one of the main mitigation projects. How about doing another study/analysis on the costs and benefits of mitigation versus adaptation?

As much as I'm completely aware of global warming and where it's headed if no action is taken, as well as the downward slide of post peak oil, I can't see the need for cap and trade.

Isn't it enough to provide big tax incentives for the manufacture and deployment of renewable energy, low interest loans and cheap govt. land, with the idea that as more is deployed less carbon will be emitted? Afterall, renewable energy needs to be reasonably cost effective, and if we prop it up with some artificial system to insist on it over fossil fuels, couldn't that raise the cost of energy to a point where it would possibly have a recessionary effect?

Isn't it enough to provide big tax incentives for the manufacture and deployment of renewable energy, low interest loans and cheap govt. land, with the idea that as more is deployed less carbon will be emitted?

The problem is that we may build lots of renewable energy and not close down the fossil fuel energy. That is, the renewables may add to instead of replacing fossil fuels.

In the 1980s, the Swedes had around 12,000kWh per person of electricity, a good chunk of which came from nuclear. They had a referendum to get rid of nuclear power, and the option to abolish it specifically said "so long as it doesn't cause us any trouble." Well, they went ahead and built a heap of hydro and biomass and so on, and nowadays they have 25,000kWh each... and they haven't closed down their nuclear reactors.

When they built new generation, they found they liked having heaps of energy, and didn't close down the old generation. If it can happen with nuclear, I think it's a reasonable prospect with coal, gas and oil, too.

So our renewable generation could go really high, and our carbon emissions stay high, too.

We need programmes which get rid of fossil fuel use.

Excellent example Kiashu. IMHO, perhaps it's time to set the debate about the existence global warming aside for the moment regardless if one accepts it or not. The real problem is how do we abate the situation. Lots of clever ideas on which technology might serve the purpose. But such thoughts are pointless if they are not applied.

It's very easy to draw a picture of a world growing more dependent on energy sources which do not contribute to the problem. But again pointless unless the economic impact (and the associated acceptance by society) of the cures integrated into the discussion. An obvious example: China. It will continue to push its economic growth. And it will burn ever increasing amount of coal to reach that goal. Offer China an alternative that's affordable and allows them to continue growth and you have a viable idea. Same goes for all the other world economies. But none of the good ideas offered have little value if they are not applied. Stand on one's soap box and preach redemption via economic decline and your only audience will be those with no power to effect change IMO.

+1

But again pointless unless the economic impact (and the associated acceptance by society) of the cures integrated into the discussion

No doubt, but cost will be the driving factor regardless, so the idea must be to make the immediate cost more reflective of the actual long term cost. Of course never have the full long term costs been factored into any analysis of economic impact.

Any suggestions other than maybe having Ming the Merciless impose the long term costs upfront and evenly on one and all earthlings? He was noted for his fairness was he not?

We built out the bulk of the hydro power in the 50:s and 60:s well before the nuclear powerplants. The largest power production after the building of the current nuclear powerplants were combined heat and power for district heating and electricity production and that replaced heating oil and some coal with garbage and forest biomass. This build out is continuing and is adding about as much capacity as the nuclear powerplant upgrades. We have a wind power boom on top of all that and a week ago it became official that Eon plans to build a new large nuclear powerplant for a the kind of one for one replacement that now is politically ok.

The per capita electricity production were about:
1970 7300 kWh
1975 9200 kWh
1980 11300 kWh
1985 15400 kWh
1990 16500 kWh
1995 16500 kWh
2000 16000 kWh
2005 17000 kWh
2008 15600 kWh

The official prognosis is:
2020 172 TWh, if I assume 10 million population that gives: 17200 kWh
2030 175 TWh, if I assume 11 million population that gives: 15900 kWh

But the proposed investments are much larger and we got an industry capable of building a large part of them and trade export goods for the rest. It is
generellay assumed that we will become a large scale electricity exporter and
that is good for the environment since almost all of it will be renewables
and nuclear power. I would not be surprised if we add another 20% in
yearly production and export it if our neighbours dont invest enough on their
own.

Thus I support your argumnet that people dont want to become poor when they are rich.
And I actually write this since it gives me comfort to brag about this, I realy
like living in a country bathing in electricity when we are entering the post
peak oil downslope while climate change is going to stress the world economy.

And we are getting rid of fossil fuels, most of the massive investments are in renewables, district heating, our grid and more powerlines to our neighbours.
There are some investments in natural gas fired combined heat and power
plants but there are also investments in biogas and wood gasification.

Make take on it is that we are not getting rid of nuclear power since that would be a bad idea economically and for the environmnet but we are massively replacing fossil fuels. I expect that the oil refineries will contine to have a shrinking local market and have to continue to change into exporting speciality products. (Thats an about 20 year old trend. )

These are big and slow industrial trends and we got some things right in them as a nation. But I am pissed that the energy politics killed the capability to produce turn key BWR powerplants, we once had the engineering skills and factories for making all the essential calculations and all the high tech machinery and heavy parts. That took 25 years to develop in an 8 million population nation. But it ought to be possibe to recreate most of it much faster since we know know that it can be done. I do however dont realy get why almost all nations move so slowly on such efforts nowdays, there might be something big here that I do not understand. Are people dumber now? Are the math skills in the toilet? Is our western culture besieged by indecision and lawyers?

Thanks for your more detailed figures. They don't agree with other published figures, but in this case the details aren't important. The point is that despite a referendum to get rid of nuclear reactors, when Sweden built new capacity, this added to rather than replaced the nuclear.

Thus I support your argumnet that people dont want to become poor when they are rich.

I didn't make that argument. I said that even when people have a lot of energy, if they get more they find they like it, they find ways to use it; so that simply building renewables is no guarantee of lower carbon emissions, we have to have programmes reducing them at the same time.

I wouldn't make your argument that once people are rich they don't want to become poor, because it's irrelevant nonsense.

It's irrelevant because we're talking about electricity use, not wealth. By "wealth" I think it fair to assume you mean not how much cash is in a person's bank account, but their general standard of living. How do we measure that? It's difficult, but one measure is Human Development Index, which is based on three indicators: longevity, as measured by life expectancy at birth; educational attainment, as measured by a combination of adult literacy (two-thirds weight) and the combined gross primary, secondary and tertiary enrolment ratio (one-third weight); and standard of living, as measured by real GDP per capita.

When looking at the HDI and seeing how it matches overall energy and electricity consumption, it was found that HDI correlates well with electricity use, but not as well with overall energy use, and reaches a maximum at 4,000kWh (Alan D. Pasternak, Global Energy Futures and Human Development: A Framework for Analysis), and a real per capita GDP of $15-20,000.

Pasternak found that HDI doesn't correlate well with total energy use, which is probably partly due to having worse figures for fossil fuel and biomass use than for electricity, and also (he speculated) because electricity is a more versatile energy medium than coal, etc. There are only so many things a person or community can do with (say) oil; but if they're wired up for electricity, there's a lot they can do.

Anyway, HDI passes 0.8 (officially "highly developed") at around 2,000kWh per capita, and maxes out at 0.9 at 4,000kWh per capita. More electricity than that adds to people's bank accounts, but doesn't affect the other parts of HDI.

So we can fairly say that if a country has under 2,000kWh per capita it's "poor", and over 4,000kWh it's "rich". Unless abolishing nuclear (or fossil fuels, or whatever) will knock your country under 2,000kWh, it's not accurate to say that abolishing that fuel use will make the country "poor".

Do nuclear and/or fossil fuels account for 13,600kWh of the 15,600kWh Sweden uses? I doubt it. So what we're talking about here is not that rich people don't want to become poor, but that rich people want to become richer.

So we see that it's a false dichotomy. It's like saying that if we don't execute people we have to let them all go, or that if we do execute people we have to hang them for jaywalking. Between "rich" over 4,000kWh and "poor" under 2,000kWh there's a wide middle ground. With your figures, Sweden has been rich since before 1970, and could be rich without nuclear.

So Swedes did not fail to shut down nuclear reactors because to do so would have impoverished them. We might be able to say that of France, since nuclear makes up so much of their electricity. But we cannot say that of Sweden. Swedes kept their nuclear reactors not because to get rid of them would have made them poor, but because they were rich and wanted to get richer.

It's important to keep those 2,000/4,000kWh figures in mind, because they give us an idea of the scale of the issues we're dealing with if we want to replace fossil fuels with renewable and/or nuclear-generated electricity.

Of course, electricity is just 2TW of the 15.5TW humanity uses, and much of humanity has very little energy at all. So if we want to replace fossil fuels with renewable/nuclear and have a socially just world, that raises the numbers a lot. But I think electricity use will be rather more efficient than our fossil fuel use, so perhaps the figures won't be as high. I talk about that in detail here.

I got my figures from www.scb.se and www.energimyndigheten.se but I can of course have made a calculation error. If anybody want to check it they can use those webpages since they have official statistics. Since your figures are higher they are perhaps related to installed capacity per capita and not actual production?

The electricity production in Sweden in 2007 were 64.3 TWh nuclear, 65.6 TWh hydro, 1.4 TWh wind, 5.9 TWh turbines in industry mostly biomass fired, 7.3 TWh combined heat and power mostly garbage and biomass, 0.4 TWh condensing power in old oil fired spare powerplants and that year we also imported 1.3 TWh since we got less rain the average and our industry were booming.

The 2010 prognosis is 68 TWh nuclear, 67.5 TWh hydro, 3.4 TWh wind, 6.3 TWh industry, 10.4 TWh CHP but a large part of the increase will be natural gas and the trade prognosis is 7-9 TWh export. The production investments are still being done but industrial electricity use is going down with the financial crisis.

I agree that there are thresholds for electricity avilability. There must be production and people need enough income to be able to buy electricity for cooking, running a heat pump for keeping ther homes warm, lights in the evening, running a computer and hopefully soon for charging their car. And their workplace needs electricity.

But I am greey beyond that. I like to live in a country that produces way more stuff then we need ourselves and does it with climate friendly electricity. This gives us the ability to keep other people prosperous with non fossil resources and we get something to trade with to get essential resources. That other countries depend on deliveries from little Sweden also makes it in their interest that we are ok wich is good in times of changing politics. And if we build up a very large energy production capacity it also gives us the ability to help the baltic countries if Russia closes down the natural gas export.

Having energy is essential for prosperity but it is also a part of handling foreign policy threaths and to be able to help others. I also hope that it makes migration easies so that we can attract and assimilate more people if global problems continue to get worse and that is fairly likely.

It will be interesting to see if political stability, unlimited fresh water, large ammounts of electricity, good communications etc will be enough to attract new industries and more investments. I dont wish it for global fairness but for our selfish prosperity and to be able to export and trade even more wich adds to other peoples prosperity.

Excellent point, Kiashu.

The only simple and efficient system for capping CO2 emissions that I know about is taxation at the carbon source. Slap, ten cents, a dollar or whatever on every kg of carbon liften thru a well or dug out of the ground and then let the market economy sort out all the details. And to make it symmetrical give the same ammount per kg to people that inject captured CO2 or buries carbon in any other way.

I hope nations with fossil fuels get realy greedy and taxe the industry heavily and hopefully invest the taxation money in long lived assets instead of having a giant subsidiary party. I do however only know about one nation that have taken it somewhat cool with spending the loot, Norway.

Its hard to get ideal solutions implemented. ;-)

And there in lies one of the biggest problems Magnus. Look at the areas of huge growth in CO2 production. It's the developing countries such as China and India. The Chinese gov't is behind the growth in coal fired plants. Can we expect the Chinese gov't to tax itself into submitting to lower C02 generation? Will India hamstring the industries it is currently pushing to expand it GDP?

For developed nations, such as the US, BAU will continue IMO until cost effect alternatives are developed. Notice I said COST EFFECTIVE and not effective. Many offer one idea or another as an economically effective fix. But our political/economic system is self correcting: if a solution is financially acceptable it might be applied. Until then nothing will change IMO. Any politician with nerve enough to make changes which significantly impact the financial well being of the electorate will be dismissed quick enough and replaced with another. Many promises are being made today implying little or no pain to the public as we attempt to remedy the situation. But support for those measure will quickly evaporate when the reality becomes known.

It's a cold and blunt admission if these countries were to state their position to the rest of the world: if increased global warming from their efforts adversely effect millions around the globe then so be it. Self interest will determine future actions. Those who receive a net benefit from such actions will continue on the course. Those victims of global warming who lack the political or military capability to halt the damaging actions will have no choice but to accept their fate.

Unfortunately this is the proven history of our civilization. Effect a wholesale change in human nature and then we might change such a harsh future. I will, of course, not be holding my breath waiting on that change.

Sounds like a good argument for a global tax on ff extraction, moving quickly toward a global halt in coal mining. If we can ban (most) whaling for a time to save one or two species, why can't we ban mining to save (nearly) all species?

Personally I think we are screwed and that the main goal must be to make a good effort for handling the climate changes but I still think we got a moral obligation to try to limit the problems regardless if it solves them completely.

It is indeed correct that we need cost effective alternatives to fossil fuels and the services that are created with fossil fuels. If we accomplish that we get both the poor peoples desperation and the greedy peoples motivation as strenghtening factors for the needed changes and investments. I would prefer to work with human nature rather then try to change human nature, the later is probably harder then to get fusion powerplants going in an economical way and some efforts to change human nature has give disasters far worse then Chernoble.

For developed nations, such as the US, BAU will continue IMO until cost effect alternatives are developed. Notice I said COST EFFECTIVE and not effective. Many offer one idea or another as an economically effective fix. But our political/economic system is self correcting: if a solution is financially acceptable it might be applied. Until then nothing will change IMO. Any politician with nerve enough to make changes which significantly impact the financial well being of the electorate will be dismissed quick enough and replaced with another. Many promises are being made today implying little or no pain to the public as we attempt to remedy the situation. But support for those measure will quickly evaporate when the reality becomes known.

By the expression 'COST EFFECTIVE' you presumably mean able to support continued high rates of economic growth, which is the only possible definition of economic health in a system of private finance capitalism. The practicality which you promote strikes me as being akin the following situation:

Suppose that some momentous practical choice for society depends upon a scientific evaluation involving some new-fangled theory (say quantum mechanics when that theory was new-fangled). Suppose further that the conclusion of the evaluation is that some highly unpopular action needs to be taken. You say to me, "No politician can possibly propose this action and stay in office. People are not going to accept making these kinds of sacrifices based on some weird esoteric hard to comprehend theory like quantum mechanics. You can get up on your soapbox and talk about the need for sacrifice all you like, but the truth is that what you propose is simply not going to happen. Case closed."

Your evaluation of short term political reality might be entirely correct. But if, in fact, our long term survival depends on quantum mechanics being false, then we are f---d.

Your insistence that the decisions be based on "cost effective" solutions ignores the fact that economics as it has been practiced ignores the services provided by the natural world. As a result, most calculations of costs and benefits tend to understate the benefits of these services. This is especially so for common resources, such as air and water, which no one owns and thus are not priced thru the usual market process. To assume that BAU economics can be used to decide the best path (as you imply) is clearly flawed and is the reason for the conflicts between those of us who have tried to look into the future vs. those who are looking over their shoulder as they attempt to continue "progress" and growth in a finite world.

Your assertion that the "proven history of our civilization" will be repeated is an admission that there's no hope for the future for most of mankind. It's no wonder that many people choose to resist the juggernaut of Industrial Civilization as we/it continues to consume everything of the natural world, bit by bit, species by species, rapidly progressing toward a dead planet.

E. Swanson

Refreshing. A rational risk assessment in a sea of irrational Global Warming hysteria. An interesting reality jumps out when you study Mann's bristlecone proxy data and the infamous "hockey stick" graphic his process produces. The reality the tree ring data and Mann's graphic reveal is that nothing has done more to "GREEN" the planet in the past few decades than elevated levels of CO2 in the presence of mild sun-driven warming. That's the natural science. In the face of huge volumes of data and studies to the contrary, political science has twisted this reality in a truly breath-taking Orwellian manner into 1) warming similar to the Roman Warm Period and Medieval Warm Period is bad, 2) warming is caused by an infinitesimal trace gas essential to life supporting photosynthesis, 3) human's 3% annual contribution to a CO2 starved biosphere is putting the planet at some sort of risk. Just how high would fuel bills have to be elevated by Cap Tax to cut world hydrocarbon output by 1/3, or net 1%? What would such a reduction do to accumulations of CO2? That's right, it's quite literally in the noise, if you know anything about control theory. The cost is off the page. Like this recession? Then just wait for Cap&Tax. All of this then begs the question, “If humans can’t reasonably be expected to control the production of CO2, how they can possibly be responsible for the, as yet unproven, horrors of Global Warming?" The answer is, "they cannot and are not responsible." The true proxy is the political science myth of Global Warming, foisted on a scientifically illiterate public as a distracting red herring to deal with the operational and economic exigencies of permanently declining oil production worldwide without actually revealing or discussing in the open media the most critical national security issue of our time. Doubt this assertion? Then just read all of the IPCC technical reports together with the most recent IEA oil production forecast. Too hard and time consuming? Okay, then just relax and believe the propaganda.

Flagged as inappropriate due to violating reader's guidelines.

- Fails to cite references or links,
- presents opinion as fact,
- attacks persons rather than arguments ("hysteria")

References: Prof Mann's hockey stick diagram and the controversy surrounding it are well-known in this setting as are IPCC technical reports and IEA oil production forecasts. Has anyone here read them in detail and given them some thoughtful consideration? Have you? I would love to hear an answer in the affirmative, because I have a lot more "Socratic" questions. As I remember Socrates did not use a lot of references, instead preferring simple observation and logic. Perhaps I'm wrong. Feel free to correct me publically. I can handle it. Can you? I didn't see any constraints on taking this approach in the "reader's guide". Again, perhaps I'm wrong. Generally available information, simple observation and logic should suffice or the concept of "Occam's razor" is a sham. Do you think it is a sham?

Facts: 1/3 of human's 3% contribution of CO2 is 1%. That's in the noise. The likelihood of achieving this lofty goal is nil given the "reasonable" individual's answer to the Socratic question, "Just how high would fuel bills have to be elevated by Cap Tax to cut world hydrocarbon output..." Thus the likely value less than 1% is even "noisier". I have to assume some basic understanding of science, engineering and how the physical world operates. The Roman and Medieval Warm Periods, CO2 as a trace gas and human's 3% contribution of CO2 are well-known, published throughout the Internet, public libraries, and most middle school and high school earth science texts. The horrors of Global Warming have been hypothesized, not proven. Observations are inconsistent with GCM projections. That higher concentrations of atmospheric CO2 together with higher temperatures spur plant growth is a well-known fact. It logically follows that such a global occurrence would "GRREEN" the planet over time and, in fact, Prof. Manns' bristlecone data shows this effect quite clearly. He chose to interpret the data as a bad thing, when in fact it is a good thing, assuming environmentalist truly seek a greener planet. I now have my doubts given the message in the media and literature. Greenhouse operators and your average gardeners know this fact well as do those who can read and understand secondary school science texts, or a good share of the population and certainly most of the people involved here.

Definitions:

Socratic Method:  –noun the use of questions, as employed by Socrates, to develop a latent idea, as in the mind of a pupil, or to elicit admissions, as from an opponent, tending to establish a proposition.

Orwellian: adj. Of, relating to, or evocative of the works of George Orwell, especially the satirical novel 1984, which depicts a futuristic totalitarian state. Your "flagged as inappropriate" helps to makes this point. Thank you.

Noise: Physics A disturbance, especially a random and persistent disturbance that obscures or reduces the clarity of a signal. Informal. Extraneous, irrelevant, or meaningless facts, information, statistics, etc.: The noise in the report obscured its useful information. To make a noise, outcry, or clamor, as in "flagged as inappropriate...”.

Simple observation: By any measure of the "reasonable man", (a concept the Laws of England and many other western countries place great weight on) general coverage of Global Warming has been both irrational and hysterical, as demonstrated here, yet again.

Simple logic: “If humans can’t reasonably be expected to control the production of CO2, how they can possibly be responsible for the, as yet unproven, horrors of Global Warming?" The answer is, "they cannot and are not responsible." I stand by my assertion. If you disagree please provide a logical argument rather than trying to shut down the dialog. Another question, "what are chances your 'flagged as inappropriate' would be upheld in a court of your peers?" Give that some serious thought and consideration. I'm of the opinion you would do about as well as Al Gore has done in the English courts. Or, about as well as GCM forecasts compared to objective measurement and observation. I'm sorry I don't share your religious beliefs. If you prefer to roast me on the "flagged as inappropriate" stake, then have at it. It's worked for others, but only for a time.

The hockey stick constroversy is well handled in Wiki http://en.wikipedia.org/wiki/Hockey_stick_controversy
for any that may need a refresher.

The overall conclusion still seems to be the nineties were the warmest decade in the last 1000 + years. Guaranteed 50 years out there will be a much better handle on just how fast the place is warming, and how the just in time delivery economy supporting an ever growing population moving closer and closer to the sea is coping with it. I'm guessing that by then, like myself, you won't be here then either.

Kiashu flagging you with a post rather than by clicking to make your post disappear was entirely appropriate...this time. Your response to his was darned near unintelligible though, with gaps in your progressions Helios could drive through.

An Affordable Salvation
Paul Krugman, NY Time's economist, tackles some objections to Cap & Trade:

The 2008 election ended the reign of junk science in our nation’s capital, and the chances of meaningful action on climate change, probably through a cap-and-trade system on emissions, have risen sharply. But the opponents of action claim that limiting emissions would have devastating effects on the U.S. economy. So it’s important to understand that just as denials that climate change is happening are junk science, predictions of economic disaster if we try to do anything about climate change are junk economics.

Yes, limiting emissions would have its costs. As a card-carrying economist, I cringe when “green economy” enthusiasts insist that protecting the environment would be all gain, no pain.

But the best available estimates suggest that the costs of an emissions-limitation program would be modest, as long as it’s implemented gradually. And committing ourselves now might actually help the economy recover from its current slump.

But I think Paul oversimplifies and underestimates the potential strength of opposition here in the U.S. Consider this number: 41% of people polled recently by Gallup think the media has exaggerated the impact of climate change. The vehemence of the opposition is striking anytime it comes up for discussion in the news.

It's clear that "global warming" has become a religious argument, although the debate always has a pseudo-scientific veneer - by this I mean it's the same part of the brain that's engaged by the topic as religion, where a person's belief structure (i.e. "faith-based") is engaged, rather than a clear and solid science-based understanding, where everyone can look at the evidence and agree on the meaning of the data.

The elephant in the living room is the fact that, to accomplish its goals, both the carbon-tax and cap & trade proposals will make FF-based energy more expensive - possibly a lot more expensive - and this is supposed to motivate both great improvements in efficiency / conservation and investment in alternative non-carbon energy sources. I think most U.S. citizens are still oblivious to this; "cap & trade" and "carbon tax" are still in the realm of esoteric economic discussions that don't impact them directly - still over the horizon.

But when they see an electric bill that's a punch in the gut, and the major portion of that increase is attributed to "your contribution to slow / halt global warming" (which they don't believe is happening anyway, and is a hoax or scam to separate them from their hard-earned money) there will be hell to pay.

When, furthermore, they learn that we've imposed this pain and expense on ourselves, but that China and India have not (or have, in a far more limited way), and that unilateral (U.S. & Europe) imposition of caps on carbon emissions won't make much of a dent in the global total of emissions, there will be open revolt. If we remain a democratic society, this will become a huge political battle and the global-warming "alarmists" - anyone supporting a tax or cap & trade - will be a target. Even "green" citizens are likely to revolt when they see the price tag.

I just have a hard time seeing this working out well. I think it's unlikely that CO2 emissions will decrease over the next few decades and we will simply have to deal with the consequences.

Dick Lawrence

Realistically, there are two groups eager for Cap and Trade in the USA-those concerned about CO2 emissions and those concerned with making money off trading emissions permits. Whether or not one is in favor of Cap and Trade, discussions such as Krugman's which don't even mention the role of the second group of players are obvious attempts at promotion.

Bingo