Economics in the National Climate Assessment

by Fran Sussman

The draft National Climate Assessment (NCA)—which became available for review this past January–is the third to be produced since the Global Change Act of 1990 (P.L. 101-606) mandated that the U.S. Global Change Research Program (USGCRP) provide Congress and the President with periodic assessments of trends in global climate and the impacts of global change on natural and human systems in the U.S. Despite providing an impressive review of the literature on the science and physical effects of climate change, the assessment does not—intentionally—take the next step of assessing what we know about projected economic impacts and adaptation costs. (more…)

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