1. Asper School of Business, University of Manitoba, Winnipeg, Canada
2. Transport Institute, University of Manitoba, Winnipeg, Canada
3. Department of Logistics and Maritime Studies, Hong Kong Polytechnic University, Kowloon, Hong Kong
4. Sauder School of Business, University of British Columbia, Vancouver, Canada
5. China Academy of Financial Research, Shanghai Jiao Tong University, Shanghai, China