Study on economics integration of Wuhan city circle

Wuhan is a central city in the middle China,has most intense capacity of market's agglomeration and diffusion. City circle,based on coral Wuhan, has obvious advantage. Construct and develop economics integration of Wuhan city circle,this will form strong economical growth pole in Hubei province, economics development coral area in middle region, especially in the regions of themiddle reaches of the Yangtze River.Apply quantitative method of GIS,and etc. to analyze Wuhan city circle, and concludes that there isn't a mutual supply and coordinate advantage between Wuhan and other 8 surrounding cities that have abundant resources and competitive cost.Finally,point out the measures of development of Wuhan city circle.