Research on Intercity Transportation and City Group Economic Integration Based on Elastic Coefficient

摘要

Intercity traffic development and city group economic integration process is closely related, intercity transportation development has a direct impact on city group economic integration process. This article from the region, city economics and economic geography in the perspective of Changsha-Zhuzhou-Xiangtan city traffic and city group under study, and the combination of the gravity model and elastic coefficient method of Changsha-Zhuzhou-Xiangtan city's intercity transportation and city group economic integration of the interaction between the two relationships to make quantitative analysis, so that we can better study city group development and construction, first one that we can better study intercity traffic development and city group economic integration process is closely related, intercity transportation development has a direct impact on city group economic integration process, and the second one that provided and its important theoretical and realistic significance of city group development and construction.