DYNAMIC ANALYSIS OF THE RELATIONSHIP BETWEEN URBAN-RURAL INTEGRATION DEVELOPMENT AND INFRASTRUCTURE CONSTRUCTION IN SHAANXI PROVINCE
基于1990-2009年陕西数据,用格兰杰因果检验等方法分析城乡融合与基础设施建设的动态关系,发现道路等基础设施与城乡融合互为因果,且道路建设贡献度在1994年后超过城乡融合自身。
Based on evaluation the comprehensive indexes of urban-rural correlation and infrastructure construction from 1990-2009 in Shaanxi province,this paper explores the dynamics relationship between urban-rural integration development and infrastructure construction using Granger Causality Test,Impulse-response Function and Variance Decomposition Model.The results showed that:(1)The level of infrastructure construction and urban-rural correlation experienced a way from synchronous to antagonistic development since 1990s;(2) There is a mutual causal relationship between the construction level of roads,post and telecommunication,environmental protection,education and health and urban-rural correlation in Shaanxi province,but urban-rural correlation is only the Granger Causality of the construction level of energy and water supply;(3) Urban-rural correlation results from not only itself,but also is affected by the construction levels of road,post and telecommunication,environmental protection,education and health,and their variance contribution are gradually increasing,and the variance contribution of the construction level of roads is more than its own contribution in 1994.