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Developed in the last century has entered the service economy, some countries in the services sector accounted for more than 70% of GDP, with the deepening of the division of social production and expansion of the form of organization, the level of development of modern service industry, especially producer services has become an important standard measure of a country, region or city economic strength, but also an important symbol of a regional international. Accelerate the development of producer services and manufacturing integration service specializing in the production of national and urban development has become an important task. At present, more and more domestic cities are proposed to become productive services center in the city, and the implementation of this vision, we must master the objective laws of producer services location choice and agglomeration, to prevent the adoption of building traditional development zone trying the occurrence of the phenomenon of the \For regions and cities to build productive service center, must pay attention to the construction of the city's competitiveness and the value of the location. Differences due to the city's industrial structure, resource endowments, as well as a focus on the extent, therefore, in-depth study of producer services center of the city and its center effect, not only of theoretical significance, but also has the practical guidance value. The study of producer services center city, mainly from the following aspects: first, first expounded the concept of producer services, generating mechanisms the district contributing factors and agglomeration characteristics, the basis of the relevant literature summary of reviews of the impact factors, empirical methods and radiation effects research about the central city of producer services area, and thus determine the framework and methodology of the study. Second, the design of the evaluation and analysis, through the establishment of a scientific index system and evaluation model, combining SPSS software, the use of the R cluster and factor analysis of scientific screening indicators, in accordance with the the Entropy Method the basic ideas and methods of operation, production to China 21 sexual services center in the city to evaluate empirical. Studies the competitive strength and competitive advantage in these cities, and determine and identify the impact of role of criteria and indicators. Third, based on the evaluation results, the effect of the typical large metropolitan area - the Yangtze River Delta region and the central city of Shanghai Research Center of producer services measure and test. Using cointegration, Granger causality test, regulating the method of analysis of the effect of productive service industry and manufacturing industry interaction between test; use of input-output analysis to measure Shanghai manufacturing base in Jiangsu, Zhejiang and productive output and effect, so that the inspection and measurement of producer services in the city center \Fourth, on the basis of the premise of the theory commentary and empirical results for the central city of producer services development ideas put forward policy recommendations. Concludes with a summary of the main results of this study, and the content and direction of future research prospects.
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