[1] Center for Energy and Environmental Policy Research, Beijing Institute of Technology, Beijing,100081, China
[2] School of Management and Economics, Beijing Institute of Technology, Beijing,100081, China
[3] Beijing Key Lab of Energy Economics and Environmental Management, Beijing,100081, China
[4] Business School, Beijing Normal University, Beijing,100875, China
[5] School of Energy and Mining Engineering, China University of Mining & Technology, Beijing, Beijing,100083, China
[6] School of Economics and Management, University of Science and Technology Beijing, Beijing,100083, China