An addendum to the ELM should factor in the rate exports to the U.S. fall when no one accepts our currency anymore.

the ELM should factor in the rate exports to the U.S. fall when no one accepts our currency anymore.

There are several adverse effects originating in Import Land that need to be considered.

Also the ELM should factor in the implications of the 'net energy' of energy alternatives produced in the Import Land.

'Plain Vanilla' ELM is bad enough, with the add-ons 'Net Exports' decline rate can be expected to be somewhat worse!

There's likely to be several 'Liebig minimums' we haven't even considered - yet.

Although "they" may not accept our currency, they will likely demand payment in grain.

I would if I was "them". In a heartbeat.

hardhast, you're forgetting that your [USA's] excess grains will be used to produce a trickle of biofuels!