An unbiased economic score card shows Global Warming has increased the GDP by 1.3% so far

An unbiased economic score card shows Global Warming has increased the GDP by 1.3% so far http://www.freerepublic.com/focus/f-news/3079751/posts How Much have Global Problems Cost the World? A Scorecard from 1900 to 2050 was editted by Bjørn Lomborg with many contributors They use an unbiased or at least a consistent methodology to assess the impact of global […]