Published on in Vol 22, No 5 (2020): May
1 Institute of Quantitative Economics, Huaqiao University, Xiamen, China
2 School of Computing, Neusoft Institute of Guangdong, Foshan, China
3 Faculty of Economics and Management, East China Normal University, Shanghai, China
4 Antai College of Economics and Management, Shanghai Jiao Tong University, Shanghai, China
5 Ulster Business School, Ulster University, Newtownabbey, United Kingdom
6 Nanjing Audit University, Naijing, China
*all authors contributed equally