1. School of International Trade and Economics, Jiangxi University of Finance and Economics, Nanchang, Jiangxi, China
2. School of Foreign Languages, East China Jiaotong University, Nanchang, Jiangxi, China
3. School of Economics and Management, East China Jiaotong University, Nanchang, Jiangxi, China
4. School of Accounting, Dongbei University of Finance and Economics, Dalian, Liaoning, China
5. School of Economics and Management, University of Science and Technology, Beijing, China