National Center for Climate Change Strategy and International Cooperation, Beijing 100038, China;
National Center for Climate Change Strategy and International Cooperation, Beijing 100038, China;
School of Environment & Natural Resources of Renmin University of China, Beijing 100872, China;
National Center for Climate Change Strategy and International Cooperation, Beijing 100038, China;
National Center for Climate Change Strategy and International Cooperation, Beijing 100038, China;
Environmental Defense Fund China Program, Beijing 100007, China;