http://arch.rivm.nl/env/int/ipcc/pages_media/SRCCS-final/IPCCSpecialReportonCarbondioxideCaptureandS torage.htm

is the most authoritative document on carbon sequestration.

In short:

- yes it's economic, if you put a reasonable price on carbon emissions either via a tax, or a 'cap and trade' system

It would probably add c. 2 cents per KWH to your electricity bill (that's me summarising, a closer read of the report might give you a better view)

- the big problem is we don't know where to put the CO2 once we capture it:

  - geologic storage may only defer the problem (geological formations leak) and could pose a significant safety risk (I can hear NIMBY coming a mile off).  But the fact that we have all these empty oil and gas fields gives confidence that the problems are solvable.

  - oceanic storage is entirely speculative, we would need to do a lot more work on the consequences for marine ecology

The Economist this week has a fantastic special section on global warming.

http://www.economist.com/opinion/displaystory.cfm?story_id=7884738

is the editorial leader, there is a 12 page special section in the magazine.

When the raving Marxists at the Economist say Global Warming is of concern, the game is over for corporate America.
"there is a 12 page special section in the magazine."

...it is actually 24 pages. Huge by Economist standards.

Actually, it is standard by Economist standards. Their regular mid-section surveys, of which the climate change survey was one, are always about 24 pages.

That doesn't take away from the significance of the magazine committing resources to the topic and their reasonable conclusions.

So, is this good MSM or bad MSM? Is this a superficial 24 page treatment of climate change? If the MSM avoid contentious issues just to sell advertising space, then what happened here? Won't this rare bit of truth set the sheeple shaking on their hooves?

Please help me out, I find these sweeping generalizations and plot theories so difficult to follow.

Just below the Citgo pop-up television screen ad are these mixed messages: (clever pop-out ad by the way)

the costs of climate change are unknown, the benefits of trying to do anything to prevent it are, by definition, unclear. What's more, if they accrue at all, they will do so at some point in the future. So is it really worth using public resources now to avert an uncertain, distant risk, especially when the cash could be spent instead on goods and services that would have a measurable near-term benefit?

Conspiracy?
Thought control?
Paid-for by whom?
Everything is "unclear" in the land of the fog heads.

I am not disputing that companies, governments etc. are spending money to influence people's thoughts. I agree that oil's attempted undermining of awareness of climate change is reprehensible.

But elevating the MSM to public enemeny number one often just means only listening to those you already agree with.

It's nuance, man. Haven't we had this same discussion before - or did I just get a glimpse of ther matrix?

who said MSM is an enemy?

they perform a service by bringing the sponsor's messages to the public.  ;-)

Not to put too fine a point on it, but we have many rulers.

The Agency "embraced more than 800 news and public information organizations and individuals." --CIA's 3-Decade Effort to Mold the World's Views, New York Times, 12/25/77

"The final Church report was a disappointment, having been audited by the CIA. A subsequent House investigation was suppressed, though a leak it was published in the Village Voice. The House report indicated that Reuters news service was frequently used for CIA disinformation, and that media manipulation may have been the "largest single category of covert action projects taken by the CIA."" Neoconservatism: a CIA Front?

Operation Mockingbird is what you want to read about.

The CIA and its tentacles into the MSM.

Unbelievable in its range and depth. We are truly sheeple in this regard.

I unplugged my dish satellite the very day my wife left the farm. It only plays DVD movies now.

I wonder if carbon taxes are really going to work as well as people think.

The benchmark value I often see quoted is $100 per ton of carbon, equivalent to about $30 per ton of CO2 (because CO2 is about a third carbon). Now, actually I think this is an overestimate of the true costs to the world in terms of greenhouse warning. I found a study a while back that compared over 100 separate analyses of the estimated marginal cost of carbon over the course of this century, and the median value was only $14 per ton of carbon:

http://www.uni-hamburg.de/Wiss/FB/15/Sustainability/enpolmargcost.pdf

But even if we use the higher value of $100/tC, that corresponds to only about 20 cents per gallon of gasoline. Does anyone really think that a 20 cents per gallon tax is going to dramatically change people's behavior? We see fluctuations of greater than that amount all the time. Gasoline has fallen by over 50 cents a gallon in the past few weeks. A 20 cent per gallon tax is going to have very little impact on people's energy usage.

And yet, this is the amazing $100 per ton carbon tax which people think is going to save the world, drive sequestration, promote conservation, encourage alternatives, and have all of these wonderful effects. I don't think so.

Next time someone tells you that a carbon tax or carbon trading is going to fix things, just keep in mind this 20 cents per gallon figure. And maybe also take the economic estimates I linked to above into consideration, which implies a 3 cent per gallon gasoline tax as the economically optimal level. That's not going to change a thing.

I don't think the costs of GW are the only costs people would include.  There's security/military, direct pollution, occupational health costs, etc.

Some recent estimates of the cost of GW would be higher, I suspect, as estimates of the speed and impact of GW rise.

You have to be careful on 'consensus' costs of Global Warming.

Because the range of temperatures, and consequences, is a probability distribution, it's not possible to say 'global warming is going to cost us $100bn'.  the right hand half of the curve includes a number of possibilities which are of such great concern as to justify radical action.

Because it might cost us civilisation.  We don't know what the planet would be like if sea levels were 6 metres higher (what's the cost of relocating the US Eastern Seaboard, and London?).  One major Katrina-style disaster in say, NYC or London, could cost $100bn+.

And we don't know what the world would be like if, say, the Amazon dies.  or the sub permafrost methane is released rapidly (it happened once before, about 50 million years ago, and 90% of the species on the planet died).  

Or what the costs of 2 billion people migrating out of uninhabitable equatorial areas are.  

In terms of the 'necessary' level of carbon taxation, the picture is unclear.  Since we don't tax carbon emissions, no effort is made to reduce them.  Yet the evidence from previous effluent taxes, eg on water, is that economic agents can reduce output by 90%+ in some cases.

Also there may be cheap ways of increasing the uptake and sequestration of CO2.

So high price elasticity activities will follow first.  Consuming gasoline is a low price elasticity of demand activity: it may be the case that much higher price changes are needed there to change behaviour (but improving standards for fuel economy may help).

It might be better to use a 'cap and trade' system, which has the advantage of producing a quantitative limit on CO2 emission.  Such a system has the advantage of not putting a tax in the hands of government, that might be tempted to use it for economically inefficient purposes.

Either way, the increasing evidence of rapid global warming, species extinction, and the 'right hand' of the distribution of possible outcomes, means we are going to have to do something, do something dramatic, and sooner rather than later.

I would happily settle for a century's worth of time lag on CO2 emissions.  In 2100 one way or another we're only going to be burning 25% of the fossil fuel we are now.