Climate Sensitivity Debate
Matt Ridley challenges the assumption that a doubling of carbon dioxide levels in the atmosphere will lead to a three-degree increase in global warming. He argues that the evidence does not support the idea that water vapor and clouds amplify warming, suggesting a much lower climate sensitivity than previously assumed. The Intergovernmental Panel on Climate Change's latest report also acknowledges the uncertainty surrounding the best estimate of climate sensitivity.In this clip
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EconTalk
Matt Ridley on Climate Change
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