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A different view on Lima COP 20, Carlo Carraro's blog, 16/12/2014http://www.carlocarraro.org/en/topics/a-different-view-on-lima-cop-20/Many comments on the outcome of the 20th Conference of the Parties (COP 20) recently held in Lima have already been circulated. Most commentators focus on the broad consensus to adopt national commitments to reduce greenhouse gas emissions (GHGs). Some of them highlights the important benefits of reaching such broad consensus, even though not yet on ambitious mitigation targets...