1. School of Business Administration, Inner Mongolia University of Finance and Economics, Hohhot, People’s Republic of China
2. School of Management, Northwestern Polytechnical University, Xi’an, People’s Republic of China
3. School of Economics and Management, Harbin Institute of Technology (Weihai), Weihai, People’s Republic of China
4. School of Computer Information Management, Inner Mongolia University of Finance and Economics, Hohhot, People’s Republic of China