Research on the gravitational evolution and influencing factors of economic resilience in urban agglomeration during the process of expansion and zoning adjustment:a case study of the Yangtze River Delta urban agglomeration
Research on the gravitational evolution and influencing factors of economic resilience in urban agglomeration during the process of expansion and zoning adjustment:a case study of the Yangtze River Delta urban agglomeration
To analyze the pattern evolution and influencing factors of economic resilience in the process of urban agglomeration expansion and zoning adjustment,the Yangtze River Delta urban agglomeration(YRDUA)is selected as the research object.The entropy weight method,gravity model,and spatial facial Durbin model are used to analyze it.The results show that the expansion process has achieved an overall improvement in the economic resilience of the urban agglomeration.The zoning adjustment of the ChaoHu city is conducive to promoting the development of the Hefei metropolitan.The overall economic resilience gravity of the YRDUA has been rapidly upgraded,and the scope of supergravity has continued to expand.However,most of the high-intensity gravity is distributed in the eastern region of the YRDUA.Moreover,there is a significant positive spillover effect on the economic resilience of the YRDUA.The recent impact of medical conditions on the economic resilience of the urban agglomeration is greater,while employment security and logistics scale have hindered the improvement of the economic resilience of the YRDUA.