Greenpeace: G20 leaders are poised to waste a unique opportunity to tackle the economic and climate crises simultaneously through greening their economies. Wealthy G20 nations need to commit at least 1% of their GDP to green measures, and the rest should do all they can to leapfrog dirty carbon-based development and shift to a renewable energy future. “The G20 leaders represent 3/4 of global GDP, 3/4 of energy consumption and 3/4 of carbon emissions. So far, they appear not to have grasped …