1. School of Civil Engineering & Transportation, South China University of Technology, Guangzhou 510000, China
2. School of Civil Engineering and Architecture, Yan’an University, Yan’an 716000, China
3. School of Public Policy and Administration, Nanchang University, Nanchang 330031, China
4. School of Infrastructure Engineering, Nanchang University, Nanchang 330031, China
5. Faculty of Business, The Hong Kong Polytechnic University, Hong Kong 999077, China