Inter Press Service: For China choosing to act on climate change is not simply agreeing to effect changes in the way its robust economy is being run. Chinese leaders have to choose between two equally unattractive options–put the brakes on growth to choke off pollution and face an array of scary scenarios, from unemployment swell to social unrest. The alternative, though, is to continue with their rapid economic expansion at the risk of achieving a result that defeats its purpose. With four weeks …