长江经济带区域经济差异分析

长江经济带是与沿海经济带并列的国家一级发展轴线，自20世纪90年代以来其内部区域经济差距日趋扩大，如何缩小差距以促进长江经济带整体和谐发展是摆在当前的重要任务。基于SPSS12.0统计分析软件和历年统计数据，分析长江经济带内部三大地区及41个地市之间的区域经济差异，找出产生区域差异的主要因素，然后对这些因素进行分析，以期在此基础上找到缩小区域差异、促进可持续发展的政策建议。最后对长江经济带内部各省市经济发展进行预测，分析长江经济带各省市发展的趋势。长江经济带内部差异显著，且有拉大趋势；发展前景良好，是国家重要的经济增长轴。

REGIONAL ECONOMIC DISPARITY OF YANGTZE ECONOMIC ZONE

The Yangtze Economic Zone is the first class development axis in China that stands side by side with Coastal Economic Zone.Its internal regional economy disparity has been expanded since 1990s;to reduce the gap by promoting the economy of the Yangtze Economic Zone and to achieve the whole harmonious development have been an important task at present.In this paper,we analyzed the regional economic disparity of the Yangtze Zone between the three zones and 41 cities to find out the major factors that affect regional economic disparity.Then we analyzed these factors to look for how to narrow the gap between regions and keep sustainable development.Finally,we forecast the tendency of each region in the Yangtze Economic Zone.There are great economic differences in the Yangtze Economic Zone,and the differences are becoming larger.Its development tendency is well,showing that it is an important growth axis of China.