1. a Department of Management , University of Massachusetts–Dartmouth , North Dartmouth, MA, 02747-2300, USA
2. b Department of Management and Marketing , The Hong Kong Polytechnic University , Hung Hom, Kowloon, Hong Kong, China
3. c Department of Logistics , The Hong Kong Polytechnic University , Hung Hom, Kowloon, Hong Kong, China