Business Green: She may have previously angered environmentalists by lobbying for a relaxation in the EU’s vehicle emission standards, but German chancellor Angela Merkel went some way to rebuilding bridges with green car enthusiasts last week with the unveiling of one of the world’s most ambitious electric car strategies. According to a version of the new National Development Plan on Electric Mobility seen by Bloomberg News, the German government is to invest EUR500m (£434m) in electric car …