There are three essential elements to such a bargain: deep cuts in the CO2 emissions of rich countries alongside curbs on the carbon-intensityofgrowth in rising economies;
The decreased energy 'intensity' of the U.S. economy is a key reason investors, such as General Electric co., have increasingly looked to China as a driver of future growth.
美国经济单位GDP能耗的降低是通用电气公司(General Electric Co .)等投资者越来越多地把中国作为未来增长引擎的一个重要原因。