Study on the spatial-temporal pattern and dynamic mechanism of regional coordinated development in Jiangsu Province
Starting from the coordination level of five sub-systems,namely economic development,ecological environment,science and innovation development,social services and infrastructure,a comprehensive evaluation system for regional coordinated development should be established.Dagum Gini coefficient,standard deviation ellipse,coordination degree model and multi-scale geographical weighted regression model were used to explore the spatio-temporal pattern and dynamic mechanism of Jiangsu's regional coordinated development level from 2012 to 2021.The results show as follows:(1)The regional coordinated development level of Jiangsu Province has obvious spatial differentiation pattern in the whole and local areas;The level of development is constantly improving,and the speed of improvement is fast in the early stage and slow in the later stage;(2)There are obvious regional differences in Jiangsu's regional coordinated development,and the differences between regions lead to the imbalance of regional development.The evolution direction of development is from south to north,and the north-south development changes faster than the east-west development,and the north-south difference is large;(3)The effects of various influencing factors on the coordinated development of Jiangsu Province are spatially heterogeneous,and the level of opening up and industry have large spatial heterogeneity and strong driving force on the coordinated development,while the level of consumption,education and traffic have small spatial heterogeneity and weak driving force or have negative effects.