| In the context of globalization,informationization and networking context,“space of flows” by shortening the information gap and getting rid of the dependence on physical proximity,promote the city and regional traditional material space to change to the mix of new space,which has become a new research field from the perspective of geographical space.As a form of flow space,of firm flows space has become the mainstream research direction of “space of flows”.“Space of flows” makes urban and urban,urban and regional factors flow more frequently,“network” has become an inevitable result of regional development.In 2016,the new national strategy of Northeast Revitalization began to be implemented,as the frontier of the Northeast revitalization,Liaoning province stood at a new starting point of development once again,and needed to explore a new paradigm of urban spatial development.Therefore,it is of great significance to study the urban spatial network of Liaoning province from the perspective of space of firm flows.In this paper,the theory of space of flows,space of firm flows and urban space network are summarized.Through the analysis of the basic connotation,main characteristics,formation mechanism of space of flows,space of firm flows and theory,evolution and dynamic mechanism of urban space network,it can be found that “space of flows” and “urban space network” have internal mutual connection in theory.On this basis,the research summarizes the theory and method of urban spat ce network from the 3 aspects of theoretical foundation,internal mechanism and molding mechanism.On the basis of theoretical analysis,this paper selects Liaoning city spatial network for empirical analysis,and constructs two models of manufacturing firm urban space network and producer services enterprise urban space network.It is found that the two kinds of urban spatial networks are similar to each other in the 3 aspects,such as the present situation,the structure of urban nodule points,the intensity of correlation between cities,and the correlation direction between cities.But there are also differences.Through the correlation analysis can be found that the two city network of space related factors are not the same,manufacturing firm association network and economic development factors,industry factors,economic factors and related trade is large,production service industry association and enterprise network and correlation factors,education factors,science and technology city construction greatly.Furthermore,through linear regression analysis,it is found that the coupling between the two cities is not high,because of the coupling of the urban nodule structure,the intensity of correlation between cities and the correlation direction between cities of the two networks.Based on the above analysis,the research put forward from the city space enterprise network optimization,production service industry city space network optimization,the optimization of city space network coupling manufacturing and producer services enterprises put forward the optimization strategy of Liaoning city space network of the 3 aspects of manufacturing,city nodes need to optimize,city association strength the correlation between the direction of city,strengthen the need to improve the city network coupling need to upgrade. |