| Manufacturing industry is the main body of China's real economy.The development level of a country's manufacturing industry is a direct embodiment of the country's productivity level,and it is also the technical guarantee for the normal development of the national economy.The spatial movements of the manufacturing industry and related companies are concentrated,often in the form of manufacturing clusters.The phenomenon of manufacturing agglomeration has attracted the attention of scholars at home and abroad.The existing theory and empirical research on the agglomeration of China's manufacturing industry still needs further development and improvement.From different perspectives,this paper theoretically explores the relationship between the flow of factors in the real world,social networks,contractual systems,and industrial agglomeration.It also analyzes the status situation of China's manufacturing industry agglomeration and the solutions to the problems,and it has implications for explaining the phenomenon of regional development differences in China.Important theoretical significance and practical significance.This article analyzes relevant literature from the aspects of theory,measurement methods and empirical research of manufacturing industry agglomeration,and summarizes the impact mechanism of contract institutions,traffic conditions,innovation input,infrastructure construction,and natural resource conditions on manufacturing industry agglomeration.Based on the quantitative analysis method,the main factors affecting manufacturing agglomeration are calculated.Due to the availability of data,the sub-regional level and the industry level have discussed in detail the latest trend of China's manufacturing industry agglomeration.On the whole,the spatial agglomeration of China's manufacturing industry is obvious,but it is in a non-equilibrium situation.Most of them are clustered on the southeast coast,but the overall diffusion has not yet been fully realized;the agglomeration trend in the western region needs to be strengthened.This status situation is related to the economic foundation,business environment,and government support.Under the framework of Econometrics,this paper adopts the provincial panel data of China from 2006 to 2016 to construct an agglomeration influencing factor measurement model for manufacturing industry,and provides related tests.First,the degree of manufacturing concentration in various provinces of China in 2006-2016 was quantified by calculating the regional entropy index and the spatial Gini coefficient.Secondly,the indicators such as the contract system,traffic conditions,level of investment in innovation,infrastructure construction,and natural resources were selected as the influencing factors of China's manufacturing agglomeration.Using stata12 for Least Squares Regression econometric modeling and SPSS cluster analysis,the results show that there is a positive correlation between contract execution efficiency-and manufacturing industry agglomeration in each province.This paper believes that all provinces should actively strengthen regional cooperation,reduce barriers to regional interaction,increase the use of green resources and investment in science and technology,and at the same time gradually increase the efficiency of contract enforcement between the government and individuals,improve the contract system,and provide for the inflow and accumulation of manufacturing enterprises.A good contract environment. |