| Promoting the integration of manufacturing and producer services is an important way to cultivate a modern industrial system and promote high-quality economic development.Currently,due to the weak awareness of the service of China’s manufacturing enterprises,the low level of development and supply quality of producer services,the integration of manufacturing and producer services in China is facing some problems such as insufficient integration depth,unstable integration foundation and obvious regional differences.With the advancement of a new round of scientific and technological revolution and digital revolution,it is worth exploring how to grasp the Internet,build a solid "ballast stone" for industrial development,and promote the integration of manufacturing and producer services.In view of this,this dissertation attempts to analyze the influence of Internet development on the integration of manufacturing and producer services from two angles of theoretical and empirical analysis,and comprehensively and deeply analyze the mechanism path of the impact of Internet development on the integration of manufacturing and producer services,in order to put forward targeted policy suggestions.At first,the dissertation combs the relevant research results at home and abroad,expounds the development status of China’s Internet,manufacturing and producer services,and then combs the impact mechanism of China’s Internet development on the integration of manufacturing and producer services in detail and deeply from basic impact mechanism and analysis of influence mechanism.Then,the entropy weight method and the coupled comprehensive evaluation model were used to measure the level of Internet development and the integration level of manufacturing and producer services in 30 provinces and cities in China.Further,the panel regression model,threshold model,spatial Dubin model and intermediary effect model were constructed for empirical test.Through research,this dissertation draws the following conclusions:Firstly,the results of time series evolution show that the development level of Internet and the integration level of manufacturing and producer services in China are constantly improving,but the growth rate of the two indicators in the eastern region is significantly better than that in the central and western regions;Secondly,the results of spatial evolution show that the development level of Internet and the integration level of manufacturing and producer services in China generally show a decreasing trend from east to middle to west,and characteristics of regional development imbalance are obvious,and there are also obvious differences among provinces and cities in the east,middle and west regions;Thirdly,the development of the Internet has significantly promoted the integration of China’s manufacturing and producer services,and the promotion effect of the eastern region is greater than that in the central and western regions;Fourth,the strong network effect and regional correlation effect of the Internet has led to the spatial spillover effect of the internet development on the integration of manufacturing and producer services.The Internet development has a negative spatial spillover effect on the integration level of manufacturing and productive services in adjacent areas and areas with similar economic development level,while the integration level of manufacturing and producer services in adjacent areas and areas with similar economic development level will form a positive spatial spillover;Fifth,the difference in the level of economic development makes the impact of Internet development on the integration of manufacturing and producer services present the threshold effect;Sixth,the analysis of the intermediary effect model shows that the development of the Internet promotes the integration of manufacturing and producer services by inducing technological innovation and promoting industrial structure optimization.Finally,according to the research results and combined with the actual situation,this dissertation puts forward policy suggestions. |