1School of Business, East China University of Science and Technology, Meilong Road 130, Shanghai 200237, China
2Department of Chemical Engineering, Tsinghua University, Tsinghua Garden Road 1, Beijing 100084, China
3Social and Public Administration School, East China University of Science and Technology, Meilong Road 130, Shanghai 200237, China
4Institute of Energy, Environment and Economy, Tsinghua University, Tsinghua Garden Road 1, Beijing 100084, China
5International Institute for Applied Systems Analysis, Schlossplatz 1, Laxenburg A-2361, Austria
6Petroleum Company Ltd., China National Aviation Fuel Group, No. 2 Madian Road, Beijing 100088, China
7Graduate School of Public Policy, University of Tokyo, Hongo 7-3-1, Tokyo 113-0033, Japan