GuangDong Electric Power Design Institute, China Energy Engineering Group Co., Ltd, Guangzhou 510663, China;
Department of Management and Economics, Tianjin University, Tianjin 300072, China;
Institute of Systems Engineering, Wuhan University, Wuhan 430072, China;
Institute of Systems Engineering, Wuhan University, Wuhan 430072, China;
School of Economics and Management, Wuhan University, Wuhan 430072, China;