There was a good discussion of this aspect of the problem at Intelligence Squared: http://intelligencesquaredus.org/debates/past-debates/item/607-major-reductio

There was a good discussion of this aspect of the problem at Intelligence Squared: http://intelligencesquaredus.org/debates/past-debates/item/607-major-reductions-in-carbon-emissions-are-not-worth-the-money http://intelligencesquaredus.org/debates/past-debates/item/6...