High end manufacturing is the embodiment of a region’s comprehensive strength,which plays an irreplaceable role in consolidating the economic foundation and cultivating new driving forces for development.In recent years,the state has attached great importance to the transformation and upgrading of manufacturing industry and continuously strengthened the cluster building of high-end manufacturing industry.Beijing has actively responded to the call of the state to promote the transformation and upgrading of manufacturing industry,and has made promoting the agglomeration development of high-end manufacturing industry as a key task.Driven by national policies and regional economic development needs,high-end manufacturing industry clusters represented by Yi Zhuang Economic Development Zone and Chang Ping Science and technology park have emerged in Beijing.In this context,this paper focuses on the evolution of high-end manufacturing agglomeration,analyzes the characteristics and shortcomings of its industrial agglomeration,and gives the evolution mechanism and evolution law of industrial agglomeration with the help of kernel density analysis method and spatial Markov chain model.The main research contents of this paper are as follows:.Firstly,this paper introduces the high-end manufacturing industry in Beijing from three aspects: output value,structure and R &D,and measures its agglomeration level.Using location entropy and spatial Gini coefficient to measure the agglomeration level of high-end manufacturing industry in Beijing,this paper analyzes the current situation of high-end manufacturing industry agglomeration and points out its shortcomings.Select representative industries and analyze the changes of their industrial agglomeration.Secondly,the standard deviation ellipse and kernel density analysis are used to observe the spatial distribution of high-end manufacturing agglomeration in Beijing.The spatial Markov chain model is selected to show the possibility of the transformation of Beijing’s high-end manufacturing industry to different degrees of agglomeration through specific probability values.The conclusion shows that from 2000 to 2020,the high-end manufacturing industry in Beijing has evolved from single core agglomeration to multi-core agglomeration.There is a phenomenon of club convergence in Beijing.Areas with high agglomeration level have a positive driving effect on the surrounding areas,and the degree of regional agglomeration will not achieve a "leap" adjustment.Finally,with the help of the previous research content,the fifth chapter summarizes the evolution mechanism,evolution law and future evolution trend of high-end manufacturing agglomeration in Beijing.In terms of evolution mechanism,capital factors,technology factors,talent factors and policy factors affect the evolution of high-end manufacturing agglomeration in Beijing.At the same time,there are practical conditions such as land cost and environmental pollution.In terms of evolution law,the agglomeration mode of high-end manufacturing industry in Beijing in the primary stage is single core agglomeration,which is characterized by the accumulation of traditional industrial elements.In the development stage,the agglomeration mode is multi node network agglomeration,and the leading industries begin to appear.In the innovation stage,the agglomeration mode is multi-core agglomeration,and the leading industries tend to be mature and stable.In the advanced stage,industrial agglomeration continues to change to intelligent and green.Combined with the current situation of high-end manufacturing agglomeration in Beijing,this paper gives policy suggestions on talents,R &D and supporting facilities.Industrial agglomeration is an important trend in the development of economic modernization.Beijing’s high-end manufacturing industry not only leads the transformation and upgrading of the national manufacturing industry,but also carries the general tone of seeking progress in stability and benefiting the people’s livelihood in Beijing.Therefore,this paper can not only enrich the relevant research results of industrial agglomeration in theory,but also provide decision-making reference for the agglomeration of high-end manufacturing industry in Beijing in practice. |