1. Nanjing Vocational University of Industry Technology, Nanjing, China
2. School of Public Administration, Nanjing University of Finance & Economics, Nanjing, China
3. School of Business Nanjing Normal University, Nanjing, China
4. School of Finance and Economics, Jiangsu University, Zhenjiang, China
5. School of Global Studies, Tokai University, Tokyo, Japan
6. TOKAI Research Institute for Environment and Sustainability (TRIES), Tokyo, Japan