1. School of Economics, Qingdao Agricultural University, Qingdao, People’s Republic of China
2. School of Management, Qingdao Agricultural University, Qingdao, People’s Republic of China
3. Business School, Shandong University, Weihai, People’s Republic of China
4. Department of Business Administration, NFC Institute of Engineering and Technology, Multan, Pakistan
5. School of Finance and Economics, Jiangsu University, Zhenjiang, People's Republic of China
6. Department of Commerce, Aligarh Muslim University, Aligarh, India