'Even assuming that China's population does not grow at all over the next 30 years, that the energy efficiency of its economy increases at a faster pace than most developed and developing countries and that it manages to decarbonize its energy sources faster than pretty much anybody else, China would still be emitting a lot more carbon in 2040 than it does today.'
'To achieve a rate of economic growth per person of 5.7 percent a year - which is only about half the pace China experienced in the last 10 years - China's CO2 emissions would soar to almost 15 billion tons in 2040, up from 8 billion in 2010.'