Continuously reducing the CO_2 intensity of GDP is the core strategy for developing countries to realize the dual targets of economic growth and CO_2 emissions reduction. The measures are twofold: one is to strengthen...Continuously reducing the CO_2 intensity of GDP is the core strategy for developing countries to realize the dual targets of economic growth and CO_2 emissions reduction. The measures are twofold: one is to strengthen energy saving and decrease energy intensity of GDP and the other is to promote energy structural decarbonization and reduce CO_2 intensity of energy consumption. In order to control global temperature rise no more than 2℃, the decrease in CO_2 intensity of GDP needs surpass 4% before 2030, but it could be merely about 2% based on the current trend. Therefore, all countries ought to speed up the low-carbon transition in energy and economy. As for China, keeping a continuous decline in CO_2 intensity of GDP of 4%-5% will ensure the realization of the NDC objectives, and also promotes the early peaking of CO_2 emissions before 2030. China will play a positive leading role in realizing a win-win low-carbon development coordinating sustainable development and climate change mitigation.展开更多
基金supported by the National Natural Science Foundation of China [Grant number.71690243]the National Key Research and Development Program of China[Grant number.2017YFA0605302]the MOE Project of Key Research Institute of Humanities and Social Sciences at Universities [Grant number.15JJD630006]
文摘Continuously reducing the CO_2 intensity of GDP is the core strategy for developing countries to realize the dual targets of economic growth and CO_2 emissions reduction. The measures are twofold: one is to strengthen energy saving and decrease energy intensity of GDP and the other is to promote energy structural decarbonization and reduce CO_2 intensity of energy consumption. In order to control global temperature rise no more than 2℃, the decrease in CO_2 intensity of GDP needs surpass 4% before 2030, but it could be merely about 2% based on the current trend. Therefore, all countries ought to speed up the low-carbon transition in energy and economy. As for China, keeping a continuous decline in CO_2 intensity of GDP of 4%-5% will ensure the realization of the NDC objectives, and also promotes the early peaking of CO_2 emissions before 2030. China will play a positive leading role in realizing a win-win low-carbon development coordinating sustainable development and climate change mitigation.