1. School of Humanities and Economic Management, China University of Geosciences, Beijing 100083, China
2. Key Laboratory of Carrying Capacity Assessment for Resource and Environment, Ministry of Land and Resources, Beijing 100083, China
3. Lab of Resources and Environmental Management, China University of Geosciences, Beijing 100083, China
4. Institute of China’s Economic Reform and Development, Renmin University of China, Beijing 100872, China