Diplomat: China is the worlds largest emitter of greenhouse gases, so it is not surprising that Beijings every statement on the issue is swallowed, digested, and regurgitated by the rest of the world. My colleagues Yanzhong Huang and Ariella Rotenberg penned a helpful piece early in the Paris climate negotiations outlining the dramatic turnaround in Chinas negotiating posture over the past six years, from obstreperous in Copenhagen to virtuous in Paris. Now that Paris is over, however, the question remains...