1. School for Environment and Sustainability, University of Michigan, Ann Arbor, Michigan 48109, United States
2. College of Literature, Science, and the Arts, University of Michigan, Ann Arbor, Michigan 48109, United States
3. School of Professional Studies, Columbia University, New York, New York 10027, United States
4. School of Management Science and Real Estate, Chongqing University, Chongqing, 40004, China
5. School of Management and Economics, Beijing Institute of Technology, Beijing, 100081, China
6. Center for Energy & Environmental Policy Research, Beijing Institute of Technology, Beijing, 100081, China
7. School of Environment, Tsinghua University, Beijing, 100084, China