[1] Beijing Inst Technol, Sch Management & Econ, Beijing 100081, Peoples R China
[2] Beijing Inst Technol, Ctr Energy & Environm Policy Res, Beijing 100081, Peoples R China
[3] COMSATS Inst Informat Technol, Dept Management Sci, Energy Res Ctr, Lahore, Pakistan
[4] Montpellier Business Sch, 2300 Ave Moulins, F-34080 Montpellier, France