1. Lecturer, School of Business, Jiangnan Univ., c501-517, Collaborative Innovation Center, 1800 Lihu Ave., Wuxi 214122, China.
2. Ph.D. Candidate, Economics and Management School, Wuhan Univ., Luojia Hill, Wuhan 430072, China (corresponding author). .
3. Professor, School of Management, Huazhong Univ. of Science and Technology, Room 432, No. 1037 Luoyu Rd., Hongshan District, Wuhan, Hubei 430074, P.R. China.