1. School of Economics and Management, Panzhihua University, Panzhihua 617000, China
2. Department of Economics, University of Religions and Denominations, Qom 37491-13357, Iran
3. Department of Management Science, City University of Hong Kong, Hong Kong 999077, China
4. Institute for Disaster Management and Reconstruction, Sichuan University, Chengdu 610017, China
5. School of Management, Zhejiang Shuren University, Hangzhou 310015, China