Guardian: Climate finance involves flows of funds from developed to developing nations to help poorer countries to cut their emissions and adapt to climate change. The sources and governance of climate finance has been widely debated since the 2009 climate change summit in Copenhagen, where industrialised countries committed to giving $100 billion a year in additional climate finance from 2020 onwards. To get things going, immediate 'fast-start' finance of up to $30 billion was promised until the end of 2012....