1. School of Economics, Jiangxi University of Finance & Economics, Nanchang, China
2. School of Business, East China University of Science and Technology, Shanghai, China
3. School of International Business, Shanghai University of International Business and Economics, Shanghai, China
4. College of Political Science and Public Administration, Henan Normal University, Xinxiang, China
5. School of Economics, Yunnan University, Kunming, China