江苏作为“一带一路”战略的交汇点,有必要探究其各地区外向型经济发展能力.马氏距离具备消除指标间的相关性且不受量纲影响,代替TOPSIS中的欧氏距离,运用灰色关联度来判断指标的关联性,建立基于马氏距离、灰色关联度的TOPSIS外向型经济发展能力评价模型.以江苏13个地级城市为研究对象,进行实证研究.研究表明,外向型经济发展能力评价模型有助于综合判断各城市外向经济发展能力,发现短板并加以整改,促进“一带一路”建设.
As the intersection 'the Belt and Road' strategy, it is necessary for Jiangsu to explore its export-oriented economic development capacity around. Dimensions has no effect on Mahalanobis distance and Mahalanobis distance can eliminate connection between variables and then choose Mahalanobis distance instead of Euclidean distance. This study introduces an export-oriented economy ability model. Based on this model, gray correlation is used to judge the relevance of the samples and TOPSIS is used to rank the samples.An study is based on 13 prefecture-level cities of Jiangsu. The result is that the export-oriented economy ability model contribute to estimate the development of export-oriented economy of the 13 prefecture-level cities. Analysis the result and find the short slab and reform it to accelerate the construction of 'the Belt and Road' .