Humans need to make sweeping cuts in greenhouse gas emissions over the next 50 years to keep global warming in check, but it need cost only a tiny fraction of world output, a major U.N. climate change report said on Friday.
The Intergovernmental Panel on Climate Change (IPCC), in the third of a series of reports, said keeping the rise in temperatures to within 2 degrees Centigrade would cost only 0.12 percent of annual gross domestic product.
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The Intergovernmental Panel on Climate Change (IPCC), in the third of a series of reports, said keeping the rise in temperatures to within 2 degrees Centigrade would cost only 0.12 percent of annual gross domestic product.
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