1. Institute of Textiles and Clothing, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong
2. Lubar School of Business, University of Wisconsin-Milwaukee, Milwaukee, WI 53201, USA
3. Sun Yat-Sen Business School, Sun Yat-Sen University, Guangzhou 510275, China
4. Institute of Textiles and Clothing, Faculty of Applied Science and Textiles, The Hong Kong Polytechnic University, Hung Hom, Hong Kong