1. School of Business Administration, Southwestern University of Finance and Economics, 611130 Chengdu, China
2. College of Management Science, Chengdu University of Technology, 610059 Chengdu, China
3. School of Management and Economics, University of Electronic Science and Technology of China, 610054 Chengdu, China
4. School of Statistics, Southwestern University of Finance and Economics, 555 Liutai Avenue, Wenjiang District, 611130 Chengdu, China
5. Department of Information Technology, Faculty of Computing and IT, King Abdulaziz University, Jeddah, Saudi Arabia