Conferences of the Parties to the UN Climate Change Convention (COPs) come in all forms. There are good COPs (Paris 2015), bad COPs (Copenhagen 2009) and COPs that just get on with the business. COP22 in Marrakech in November 2016 fell into the latter category, writes Professor Jim Skea CBE FEI, Co-chair of IPPCC Working Group III and President, Energy Institute.
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