[1] Beijing Informat Sci & Technol Univ, Sch Econ & Management, Beijing 100192, Peoples R China
[2] Beijing Univ Posts & Telecommun, Sch Elect Engn, Beijing 100876, Peoples R China
[3] Hebei Univ Sci & Technol, FedUni Informat Engn Inst, Shijiazhuang 050018, Hebei, Peoples R China
[4] Univ Quebec Montreal, Strategy & Social & Environm Responsibil Dept, Montreal, PQ H3C 3P8, Canada