1. Glorious Sun School of Business and Management, Donghua University, Shanghai, P. R. China
2. School of Business Administration, Zhongnan University of Economics and Law, Wuhan, Hubei, P. R. China
3. Business Division, School of Fashion and Textiles, The Hong Kong, Polytechnic University, Hung Hom, Kowloon, Hong Kong, P. R. China