June 30, 2015
Matt Ridley on Climate Change
Russ Roberts,
Library of Economics and Liberty
Science writer and author Matt Ridley discusses climate change with EconTalk host Russ Roberts. Based on his reading of the scientific evidence, Ridley describes himself as a “lukewarmer.” While Ridley agrees that humans have made the climate warmer, he argues that the impact is small or positive over some temperature ranges and regions.
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