1. School of Insurance Shandong University of Finance and Economics Jinan People's Republic of China
2. School of Economics and Management Anqing Normal University Anqing People's Republic of China
3. School of Economics Fujian Normal University Fuzhou People's Republic of China
4. Institute of Western China Economic Research Southwestern University of Finance and Economics Chengdu People's Republic of China
5. College of Economics & Management South China Agricultural University Guangzhou People's Republic of China