1. School of Economics and Management, Xidian University, Xi‘an 710126, China
2. College of Business, University of Doha for Science and Technology, Doha P.O. Box 24449, Qatar
3. School of Economics and Management, Beihang University, Beijing 100191, China
4. Laboratory for Low-Carbon Intelligent Governance, Beihang University, Beijing 100191, China
5. Beijing Key Laboratory of Emergency Support Simulation Technologies for City Operations, Beijing 100191, China
6. Department of Geography, Hong Kong Baptist University, Hong Kong, China