ANALYSIS ON THE SPATIAL DISTRIBUTION AND COLLABORATIVE AGGLOMERATION OF MANUFACTURING AND PRODUCTIVE SERVICES IN NANJING METROPOLITAN AREA
The paper based on enterprise big data resources,combined with spatial external economic theory and"center-periphery"theory,analyzed the spatial distribution and collaborative agglomeration level of of the two major industries within the Nanjing metropolitan area.The study finds that:(1)The manufacturing and produc-tive service industries follow the spatial distribution characteristics of"one pole,two districts,multiple clusters+multiple points".The concentration level of the productive service industry is higher than that of the manufac-turing industry.(2)The manufacturing industry is expanding outward,with Nanjing as the center,while the productive service industry is gathering in various cities'urban centers.(3)The level of collaborative agglomera-tion in the central urban area of the Nanjing metropolitan area is lower than that in the peripheral county areas.
Nanjing metropolitan areacollaborative agglomerationproductive service industrymanufacturing