| For more than 30 years of reform and opening-up, our country economy relies on the manufacturing industry achieved rapid development. Today, the economy hasbegun to enter the new normal stage, facing to transformation andupgrading of industrial structure, how to coordinate the urban population agglomeration and the connection between the modern industrial structure system, in the 21st century is the key to realize the successful transformation of our country economy. With the development of urbanization in our country, the population agglomeration is the requirement of the new type of urbanization in China, degree of urbanization is bound to promote the adjustment of industrial structure in our country from manufacturing to service industry upgrading. The experience of developed countries shows that the population agglomeration has a positive influence on service industry development. Therefore, have reason to believe that the population agglomeration and has inner link between services. To explore the relationship between the population agglomeration and service industry in our country, to promote the further development of our country urbanization and upgrading of industrial structure plays an important role. The core content of this paper is mainly research on population agglomeration effect on the level of service industry development, further to explore different regions, different scale of the urban population concentration difference influence about the existence of services, and population concentration for different types of service sector employment question whether differentiation effect also exists, and according to the conclusion, in-depth analysis of the existence of a certain area of city for development of a certain type of service industry.For a long time, scholars to study the influence factors of service industry in focus, research on population agglomeration on the development of service industry, especially for the current macro environment, help to a comprehensive upgrade of the economy in our country, contribute to the development of urbanization in China to rise to new heights, help to solve the employment problem of population in our country, also to guide the research of the urban population distribution policy direction and solve the problems of urban planning in our country is of great significance. In reality, China’s population urbanization population to cities, namely advancing urbanization of the rural population transfer, but the governments at all levels, especially in megacities of the government and residents are exclusive of floating population, the government even strict household registration system will be the local population and floating population and the floating population to enjoy less than the local public services, so that they were forced to leave the city, with the cities now actively promote the development of service industry, promote the upgrading of industrial structure and related policy contradiction.This article is based on the contradiction, the use of 285 cities in our country the municipal district of panel data from 2007 to 2012, studied the population agglomeration effect on the development of service industry, examines the population size, population density differential effects on different regional service level as well as the differences between different types of service level. We found that the population agglomeration is closely related to the service industry development level, and the service sector of the eastern Midwest development level differences. On the impact on output value accounted for, for the eastern region, the greater the population scale and population density, and the more population agglomeration, high output value accounts for more than 3, that is, the more advanced service industry; For the western region, the population size is negatively correlated to output value accounted for, and was positively correlated with population density. If this article respectively according to different types of services will be predominantly capital-intensive and mainly labour-intensive services are divided into high-end service and low-end services, we also found that the population agglomeration in east Midwest development high low-end services employment effects are different. On the impact on the development of high-end service industry employment, population size and population density in all areas of high-end service industry employment is positively correlated, the population scale and population density, the greater the population, the more the more densely populated, the more the number of people engaged in high-end services, further from the coefficient comparison, found that more influence in the eastern region; On employment to develop low-end services, population size and population density and the Midwest region of low-end services jobs were positively correlated, and negatively correlated with the eastern region, namely the population agglomeration is conducive to the Midwest development mainly labor-intensive low-end services. Comprehensive comparison, according to the theory of comparative advantage and factor endowment theory, the eastern region is more suitable for development of high-end services, such as finance, IT is more suitable for development in western China, accommodation, catering and other low-end services to the population in our country, pointed out the direction of where to gather for guiding the research direction of the urban population policy is of great significance, as well as gradually realize the successful transformation of economic structure in China laid a foundation.In this paper, the structure is as follows:the first chapter is introduction, mainly includes the contents of the research background, research significance, research methods and main innovations and deficiencies; The second chapter mainly discusses the research on population agglomeration between the service industry development and related literature, and carries on the induction, put forward its own views; The third chapter in this paper, using the data and model; The fourth chapter the empirical examines the population agglomeration effects on different parts of the services; The fifth chapter examines the population agglomeration effects on different types of services; The last is the conclusion and policy meaning. |