1. Chengdu Technological University, Chengdu, China
2. Post-doctoral workstation of Chongqing Real Estate Group Co. Ltd, Chongqing, China
3. Research Center for Economy of Upper Reaches of the Yangtse River, Chongqing Technology and Business University, Chongqing, China
4. Department of Quantitative Analysis, College of Business Administration, King Saud University, Riyadh, Saudi Arabia
5. Department of Industrial Engineering, College of Engineering, King Saud University, P.O. Box 800, Riyadh 11421, Saudi Arabia