1. Research Institute for Eco-Civilization, Chinese Academy of Social Sciences, No. 27, Wangfujing Street, Dongcheng District, Beijing 100710, China
2. National Climate Center, No. 46, Zhongguancun Nandajie, Haidian District, Beijing 100081, China
3. BRI Green Development Institute, No. 5, Houyingfang Hutong, Xicheng District, Beijing 100035, China