摘要: Aimed at promoting regional editions and expanding the approach to economic links,this Paper puts forward some new concepts such as link intensity and receiving coefficinet, exounds expounds the indexes of quantitative analysis of economic links and establishes the quantitative-analysis model of economic links. With help of the model, this paper calculates the values of the link intensities between Su-Xi-Chang (Suzhou-Wuxi-Changzhou) region and Shanghai, and analyzes the regional difference of the economic links.