| Spatial structure of the industry is a geographical concept that includes a geographical macroeconomic framework and pattern, regional industrial layout and industrial spatial combination relations, every level economic centers and the relationship between the city and the surrounding area, regional network structure and spatial structure type. Spatial structure of the industry has a direct impact on the development of the regional economy .A reasonable structure promotes a harmonious, rapid and sustainable regional economic development while an unreasonable one could hinder the development of regional economy.As a central city in northeast China, Changchun has a solid industrial base. However, after the execution of the opening policy, the problem of irrational industrial structure of Changchun gradually revealed. Then how is the industrial structure of Changchun City right now? What is the mechanism for it? What influences does it produce? What measures should be taken? These are important issues for Changchun city's development and programming. This paper, based on the theory of spatial structure of the industry, analyzes the evolution and spatial structure of the industry in Changchun city at first, sums up their characteristics. And then analyzes the impact of the background to the development of industrial structure and forecasts its development trend. Finally, cites the Changchun city's policies to guide the optimization of industrial structure and optimization ideas. This paper has four parts:Firstly, explains the meaning of industrial structure, and then introduces the theory of Spatial Structure of the industry step by step. The theory includes Industrial Classification theory, the evolution of the industrial structure theory, location theory, the regional division of labor and industrial structure evolution theory. It lays a theoretical foundation for further study.Secondly, researches the characteristic of the different historical stages in the development of the spatial industry and the effect factors. Concludes the traits of the spatial structure of the industry and the main problems at present of Changchun city . Makes an accurate judgment of Changchun city zone's future development trend . And provides a basis for the ultimate structure of control measures for the spatial industry in Changchun city .Thirdly, in aspects of economic globalization, the knowledge economy, the revitalization of old industrial bases of Changchun City in northeast China, industrial structural adjustment and upgrading of industrial spatial structure analysis Changchun city's development background. Forecasts the development trend of the structure of the space industry in Changchun City according to the current situation.Finally, under the understanding of the spatial structure of the industry in Changchun city and of the existing problems and correctly pointes out the development trend, finally cites the adjustment of industrial structure and overall ideas. |