Business Green: EU officials have confirmed they will move to address controversial carbon credits that “game” the Clean Development Mechanism (CDM) and undermine the effectiveness of the EU emissions trading scheme (ETS) before the end of the month. Currently, companies covered by the ETS can use UN-approved carbon offset credits known as Certified Emission Reductions (CERs) to help them cut their emissions. But a series of investigations have alleged that companies based in China and India and South and…