Spatial variability of county economies in Guanzhong city agglomeration based on ESDA

In this article,taking Guanzhong city agglomeration as an example,we described the spatial variability of the economies of at county level in 2009 through the analysis of ESDA.Based on the analysis of economic strength,construction of the level of livelihood and development speed,some conclusions were drawn as follows.(1) Considering the overall spatial economies,the county economy of Guanzhong city agglomeration showed strong trend of spatial objective correlation on the index of economic strength and construction level of livelihood.(2) Considering the local spatial economies,the index of economic strength of Guanzhong city agglomeration showed a "south-north" polarization pattern and the core of circle structure is Xi'an;Besides,the cold spots of construction of the level of livelihood centralize in the central area and the hot spots of development speed distribute the area with low economic level.(3)The reason of different spatial distribution of the three indexes is related to many aspects,such as economic development foundation,Economic location and regional development policy.