The authors use FUND 3.9 to estimate the social cost of four greenhouse gases-carbon dioxide, methane, nitrous oxide, and sulphur hexafluoride-with sensitivity tests for carbon dioxide fertilization, terrestrial feedbacks, climate sensitivity, discounting, equity weighting, and socioeconomic and...

Machine generated contents note: ch. 1 Introduction -- ch. 2 Background -- A.The Development of the Report -- 1).Overview -- 2).Approach -- 3).NCA guidance -- 4).Assessment findings -- B.The Scope of the Report -- C.Emerging Trends and Contexts for Climate Change Implications for Energy Systems...

Replaced with revised version of paper 06/26/09.