Annual clean energy investment in emerging and developing economies needs to increase by more than seven times, from less than $150 billion in recent years to over $1 trillion by 2030, for the world to be on a path to reach net-zero emissions by 2050, according to a report from the International Energy Agency (IEA) and the World Bank. "Financing Clean Energy Transitions in Emerging and Developing Economies," published on 9 June, is the IEA's latest contribution to its recommendations on how to reach the target of the Paris Climate Treaty of a temperature increase of just 1.5 degrees Celsius compared with ... (full story)