Measurement of Urban Economic Resilience and Analysis of Spatial and Temporal Differentiation Characteristics in the Yangtze River Delta Urban Agglomeration
The article selects panel data from 27 cities in the Yangtze River Delta urban agglomeration from 2006 to 2020 to measure the economic resilience of cities in the region.The Dagum Gini coefficient decomposition method,K-Means clustering method,and Moran index are used to explore the differential characteristics,spatial evolution process,and spatial distribution characteristics of urban economic resilience.Finally,the spatial Durbin model is used to analyze the influencing factors.The study found that during the sample period,the economic resilience of 27 cities in the Yangtze River Delta showed an upward trend;The difference in economic resilience between Jiangsu Province and Zhejiang Province is the smallest,while the difference in economic resilience between Shanghai and Anhui Province is the largest.The differences in economic resilience between provinces and cities are gradually stabilizing;The urban economic resilience of the Yangtze River Delta urban agglomeration is specifically manifested in the"central periphery"pattern with Shanghai as the core;The urban economic resilience shows obvious spatial correlation and agglomeration characteristics,and the spatial correlation mode of urban economic resilience,mainly consisting of high high agglomeration and low low agglomeration,has gradually evolved into various types.Investment,cultural construction,level of social informatization,administrative regulation,and environmental governance have a significant positive impact on urban economic resilience.