| The modern logistics industry is a fundamental,strategic,and leading industry that supports the development of the national economy.It is an important support for extending the industrial chain,creating a supply chain,upgrading the value chain,and developing a modern industrial system.It is of great significance for promoting an efficient economic cycle and forming a strong domestic market.Logistics activities are an important component of social and economic activities,and the logistics industry is closely related to social and economic development.As an important component of the tertiary industry in Jilin City,the proportion of the logistics industry in the national economy continues to increase.With the increasingly rapid economic development of Jilin City,it is also paying more and more attention to the role of logistics industry in promoting the economy.However,the development of logistics industry in Jilin City still faces problems such as insufficient industrial planning,insufficient innovation motivation,low degree of intensification of park construction,and weak overall competitiveness,which are also important factors restricting economic development.Therefore,how to promote the coordinated development of logistics industry and economy has become an urgent issue for attention and research in the socio-economic development of Jilin City.This article first systematically reviews the current research situation of logistics industry and regional economic development,and discusses the core theories related to regional economy,logistics,and collaboration.Based on a detailed analysis of the actual situation of the logistics industry and economic development in Jilin City,the evaluation indicators are determined according to the setting principles of indicators and previous research results.An empirical analysis of the logistics industry and regional economic development in Jilin City is conducted using SPSS25.0 statistical software to verify the rationality and effectiveness of the indicators.At the same time,through the "Statistical Yearbook of Jilin City" and the website of the National Bureau of Statistics,the original data of relevant indicators in Jilin City from2011 to 2021 were obtained.The entropy weight method was used to determine the weight of each indicator,and the gray correlation method was used to calculate the correlation between the indicators in Jilin City.On this basis,through empirical analysis,specific conclusions and existing problems are drawn,and targeted countermeasures and suggestions are proposed on how to promote the coordinated development of the logistics industry and economy in Jilin City.The correlation coefficients of the logistics industry in Jilin City from high to low are as follows: total postal business,transportation,warehousing,and added value of the postal industry,logistics practitioners,highway mileage,freight volume,turnover,and railway operating mileage.The correlation degree between regional economic factors and logistics in Jilin City is as follows: fixed assets investment of the whole society,per capita disposable income of the city’s residents,the proportion of the output value of the tertiary industry in GDP,local fiscal revenue,total retail sales of social consumer goods,per capita GDP,and total import and export.From 2011 to 2021,the coordination effect between logistics and economy in Jilin City was 0.413-0.848,with an average of 0.655,which is a moderate synergy effect.The degree of coordination presents a significant U-shaped change,from high level to low level coordination,and then from low level to high level coordination.This article uses quantitative and qualitative methods to explore the current situation of coordinated development of logistics industry and regional economy in Jilin City,enriching research results in relevant fields,providing a reference for the interaction and optimal allocation of logistics and economy in Jilin City,and having important reference value for the coordinated development of regional logistics industry and economy in provinces and cities in China. |