1. Securities Investment Department, Alchemy Capital Co., Ltd, Shenzhen, China
2. School of Economics, Wuhan University of Technology, Wuhan, China
3. School of Finance and Business, Shanghai Normal University, Shanghai, China
4. Economics Management College, Weifang University of Science and Technology, Weifang, China
5. Investment Platform, Huatu Hongyang Corp., Ltd, Beijing, China
6. School of Philosophy and Social Development, South China Normal University, Guangzhou China