1. College of Management and Economics, Tianjin University, Tianjin 300072, China
2. State Environmental Protection Key Laboratory of Environmental Planning and Policy Simulation, Chinese Academy of Environmental Planning, Beijing, 100012, China
3. The Center for Beijing-Tianjin-Hebei Regional Environment and Ecology, Chinese Academy of Environmental Planning, Beijing 100012, China
4. Center of Air Quality Simulation and System Analysis, Chinese Academy of Environmental Planning, Beijing 100012, China
5. School of Government, Central University of Finance and Economics, Beijing 100081, China
6. Department of Oncology, Shanghai East Hospital, School of Medicine, Tongji University, Shanghai 200123, P.R. China
7. State Key Laboratory of Marine Environmental Science, College of the Environment and Ecology, Xiamen University, Fujian 361102, China