The analysis of developmental difference of regional economy in Jiangsu Province based on GIS

It has the extremely remarkable difference of regional economy development in Jiangsu Province,and the difference has enlarged trend.The paper takes 65 counties of Jiangsu Province as research subjects to analyze developmental difference of regional economy,and establishes the indicator system to evaluate the developmental difference of regional economy synthetically.It uses the factor analysis to divide the 65 counties of Jiangsu Province into the developed area,the relative developed area,the imperfect developed area and the backward area.Based on GIS software,the paper analyzes economic development completely from spatial distribution.In last,according to the physical circumstances of Jiangsu Province,it puts forward the countermeasures and suggests of the harmoniously regional development.