论京津空间相互作用

在对京津空间相互作用的历史、现状及趋势分析的基础上，着重剖析了距离、规模、互补性及介入机会等空间相互作用的影响因素在京津空间相互作用中的影响，并将具有中国特色的制度因素对京津关系的影响引入空间相互作用理论，以期为京津联合发展提供决策参考。

Discussion on the Spatial Interaction Between Beijing and Tianjin

Based on analyzing history, present situation, and future relationship of spatial interaction between Beijing and Tianjin, it is concluded that Beijing and Tianjin have been interdependent for quite a long time historically, and interaction strength between them increases annually and is developing towards integration direction since the era of Chinese economic reform and opening to the outside world. Its acting factors include distance, size, complemantarity, and intervening opportunities etc. According to the theory of spatial interaction, Beijing and Tianjin are adjoining and large, the radiation range is overlapping, and there exists strong complemantarity in natural resources, social and economic condition etc. Further, Intervening opportunities provide good conditions for the development of other provinces, cities, counties towns, and developing areas except Beijing Tianjin economic region. Moreover, a new factor, institutions is introduced into the theory of spatial interaction, which possesses Chinese features. In order to provide suggestions for making policy in coordinate development of Beijing and Tianjin, its affection was also explored based on the history, present situation as well as future of spatial interaction between Beijing and Tianjin.