| Since the 21 st century,the economic environment at home and abroad has been changing.The research on the coupling and coordination of financial development and high-quality economic development has been put on the agenda.The development of science and technology in the era of big data has led to the emergence of many new things.Digital inclusive finance,which combines digital technology with financial inclusion,is a good example.Digital inclusive finance not only ensures the stability and coordination of economic development,but also opens up a new path for the implementation of financial inclusive policies.In 2017,China proposed a high-quality economic development strategy aimed at promoting the transformation of economic development from quantity to quality.The high-quality economic development strategy and digital inclusive financial strategy complement each other.The research object of this paper is based on the panel data of 31 provinces and cities in China from 2011 to 2020,and uses the entropy method to calculate the weight,and then constructs the comprehensive evaluation model of economic high-quality development index;On this basis,a coupling co-scheduling model is built to analyze the coupling coordination between the digital inclusive financial system and the highquality economic development system.The development of the coupling coordination degree of the two systems is analyzed and discussed based on the mechanism of the evolution process of time and space.In terms of data display: based on the coupling and coordination between digital inclusive finance and high-quality economic development,Arc GIS software is used for visual display.The research results show that:(1)From the provincial perspective,there is a strong and interactive relationship between high-quality economic development and digital inclusive finance in China from 2011 to 2020.This indicates that the impact and interaction between the two are bidirectional and dynamic,with changes in one system causing changes in the other system(2)From the perspective of time series changes in the coupling coordination degree of various provinces,the coupling coordination change of digital inclusive finance and high-quality economic development in China is in line with the upward trend of fluctuations,showing the characteristics of stage development and horizontal spatial pattern evolution.At the same time,the gap between high-quality economic development and digital inclusive financial coupling and coordination among provinces is gradually narrowing,and there is a clear overall trend of growth transfer from coastal to inland areas.(3)There are regional differences in the coupling and coordination degree of digital inclusive finance and high-quality economic development.As the development of digital inclusive finance has played a very significant positive role in promoting high-quality development of local economy,this has also led to a faster increase in the coupling and coordination degree in some underdeveloped regions than in coastal provinces.Based on the above conclusions,this paper puts forward the following thr ee suggestions(1)We will improve local digital inclusive financial policies and strengthen institutional construction.(2)Build regional central cities and drive t he development of clusters in surrounding provinces.(3)We will build a differ entiated development strategy for digital inclusive finance and establish high-qu ality economic development goals. |