Business Green: The leading climate change investor groups in Europe, the US, Australia and New Zealand have come together today for the first time to call on global leaders to deliver a post-Kyoto deal before the end of next year. The European Institutional Investors Group on Climate Change (IIGCC), US-based Investor Network on Climate Risk (INCR) and the Investors Group on Climate Change (IGCC) in Australia and New Zealand — which together represent 130 investors and $6.4 trillion (£4.1 trillion) …