1. Business School, Sichuan University, No. 29, Wangjiang Road, Chengdu 610064, Sichuan, China.
2. School of Business and Management, Queen Mary, University of London, Francis Bancroft Building, Mile End Road, London E1 4NS, UK. Emails: and
3. School of Business Administration, Hunan University, No. 11, Lushan South Road, Changsha 410082, Hunan, China