上海市经济对长三角经济圈的影响研究

Research on the influence of Shanghai economy on Yangtze River Delta economic circle

针对上海市经济对长三角经济圈的作用和影响力等方面的问题,依据收集的相关数据,使用相关性分析、主成分分析、层次分析等方法,利用MATLAB等软件,建立威尔逊模型、层次分析模型等,对上海市的经济影响力进行了分析.得出上海市的经济发展与长三角地区的经济发展显著相关;在长三角经济圈中上海市影响力最强;上海市经济对长三角经济圈的影响力逐年减小;在影响上海市经济辐射力的各项指标中经济发展水平的影响程度最大,其次是交通状况和城市规模,影响相对较小的是资金对外开放水平和科技实力等结论.

In view of the role and influence of Shanghai economy on Yangtze River Delta economic circle,Based on the collected relevant data, using correlation analysis method, principal component analysis method and hierarchical analysis method,using MATLAB software,establishing Wilson model,hierarchical analysis model and so on,then to analyze the economical influence of Shanghai. They are concluded that the economic development of Shanghai is significantly associated with the economic development of Yangtze River Delta region; the most influential city of Yangtze River Delta economic circle is Shanghai; Shanghai＇s economic influence on Yangtze River Delta economic circle is decreasing year by year; In the several indicators of influencing Shanghai economic radiation,the influence degree of the level of economic development is the largest,followed by traffic and city size,fund opening level and technological prowess have a relatively small influence and so on.