Analysis of the Inherent Functional Relations of Central Plains Economic Region
基于城市流强度和城市间联系强度模型，分析了中原经济区29个城市的经济关系，发现经济联系弱、发展不均衡等问题，并提出对策。
Based on the model of the intensity of urban flow and the contact intensity among cities,29 cities in Central Plains Economic Region as the study area,analyzed the economic relations of cities in Central Plains Economic Region.The results showed:①The total concentration and radiation in Central Plains Economic Region is weak,the economic development is still at the initial level and the core role in driving of Zhengzhou and Luoyang is not outstanding enough.②The difference is big on the distribution among departments of the city and the economy is imbalanced in cities and internal departments in the Central Plains Economic Region.③The quantity of potential small-medium cities is large.④It is not coordinated between urban economy and comprehensive service of cities in Central Plains Economic Region.Urban economy and comprehensive service of cities are not coordinated.⑤Central Plains Economic Region has a Core-space structure with Zhengzhou as a center.The economic links among cities in Central Plains Economic Region is not quite close and the contact among cities of provinces is poor.Accordingly,countermeasures are put forward to increase economic link among cities in Central Plains Economic Region so that they can serve the development of economic region.