Around Bohai Sea Metropolis District including the capital city of Beijing, the Tianjin municipality, the provincial capital of Jinan and Shenyang, as well as sub-provincial city of Qingdao and Dalian in the six cities included. Use Metropolis District as a whole, it has the location, resources, personnel and other comparative advantages, internal can radiate Inner Mongolia and Shanxi in North China, Northwest China, Japan and South Korea's external and adjacent to docking with the Northeast Asian economic zone in China's national economy played an important role. Decomposition of the metropolitan view, the circle of six cities showed strong economic strength, impact effect, and with regional representation and other characteristics of the three provinces were the political and economic center, but the plate divided between cities, industry convergence, competition and other factors, functional limitations, lack of communication and cooperation, can not play the whole metropolitan area for the Bohai economic region and the country's comparative advantage. In view of this, based on the division of labor theory, the city level through the use of evaluation methods, and the construction of industrial model to analyze the development of the circle there differences between cities, through the use of models to analyze the urban flow intensity of the outgoing links exist between cities, then based on Differences in urban development division of labor among cities may be, based on analysis of the city's outgoing links of cooperation between cities may be, and the division of labor and cooperation that the necessary conditions, combined with the actual situation in each city circle further proposed the division of labor and cooperation between cities direction. Finally, based on the foregoing analysis of the results of the division of labor and cooperation, the development of metropolitan experience at home and abroad, trying to build cooperation is conducive to good urban environment, Proposed favorable to metropolitan cities in the Around Bohai Sea Metropolis District the coordinated development and division of labor and cooperation among some suggestions. |