1. School of Management, Guangzhou University, Guangzhou, People’s Republic of China
2. School of Economics and Management, Harbin Institute of Technology, Weihai, People’s Republic of China
3. Wolfson College, Oxford University, Oxford, UK
4. Department of Computer Science and Engineering, European University Cyprus, Nicosia, Cyprus
5. School of Economics and Statistics, Guangzhou University, Guangzhou, People’s Republic of China