1. Center for Industrial and Business Organization, Dongbei University of Finance and Economics, Dalian, Liaoning, China
2. School of Economics and Management, Hainan Normal University, Haikou, China
3. School of Economics, Henan University, Kaifeng, China
4. School of Accounting, Dongbei University of Finance and Economics, Dalian, Liaoning, China
5. Institute of Management Commerce and Economics, Shri Ramswaroop Memorial University, Lucknow, India
6. College of Hospitality and Tourism Management, Sejong University, Gwanjin-Gu, Seoul, Korea