Agence France-Presse: As world leaders scramble to buoy the global financial system, the economic crisis has quietly claimed yet another victim: Europe’s nascent market for carbon pollution. Europe’s Emissions Trading System is touted by supporters as a model for US President Barack Obama’s own cap-and-trade scheme and other countries seeking to cut greenhouse gases and boost green technologies. But the price of a tonne of carbon dioxide (CO2) or its equivalent has nosedived as big European …