1. Department of Management Science and Engineering, School of Business Qingdao University Qingdao Shandong Province China
2. Department of Banking and Finance European University of Lefke, Faculty of Economic and Administrative Science Mersin Turkey
3. School of Management and Economics Beijing Institute of Technology Beijing China
4. Department of Land Economy University of Cambridge Cambridge UK
5. Key Laboratory of Road and Traffic Engineering of the State Ministry of Education, Shanghai Key Laboratory of Rail Infrastructure Durability and System Safety College of Transportation Engineering, Tongji University Shanghai China