Guardian: As the Conservatives and Liberal Democrats inched towards a coalition government over the past few days, much was made of the issues they differ on. But one of the key things they agree about is the urgent need to develop a low-carbon economy and reap the huge economic benefits this will bring the UK. With a coalition representing more than half of those who voted and 362 of 650 parliamentary seats, there is a clear mandate and opportunity to deliver a greener, safer …