1. Associate Professor, School of Securities and Futures, Southwest Univ. of Finance and Economics, Liulin 555, Chengdu 610041, China. ORCID: .
2. Ph.D. Candidate, School of Finance, Southwestern Univ. of Finance and Economics, 555 Liulin, Chengdu 610041, China.
3. Professor, School of Economics, Sichuan Univ., 29 Wangjiang Rd., Chengdu 610065, China (corresponding author). ORCID: .
4. Vice General Manager, Sichuan Branch, Great-Wall Asset Management Co., Ltd., 712 Gaoshenqiao Rd., Chengdu 610000, China