Study on the Agglomeration of the Producer Services Industry and Downstream Firms: Taking Banking of Guangzhou for Example

Along with the deeper development of trades between cities,a important character of urbanization in China in the present stage is the increasing growth of the producer service firms' agglomeration toward central cities of all kinds of cities cluster.The paper takes four stated commercial banks for example and makes an analysis of theoretical modeling and some experiential studies about the agglomeration of the producer service industry and its downstream firms.This paper concludes: the control parameters of the agglomeration of the producer service industry and its downstream firms are the transport cost and marginal products for intermediate services and final products,prices of intermediate services and so on;for there is low trade level of among all cities about the producer services in the present stage in China,the locations of the producer service industries and its downstream firms of the large metropolis in modern China are the model of agglomeration mainly as compared with there being the models of agglomeration and dispersion of the locations of intermediate products and final products of manufacturing industry.