基于 PCA 的南通港港口物流竞争力评价研究摘 要随着经济的不断全球化，现代物流已经从国内走向国际，而港口的结构体系也随之在不断的改变中，因此，对于南通港来说这既是机遇又是挑战。本文先对港口物流竞争力的影响因素进行探讨，在此基础上构造港口物流竞争力评价指标体系，再对南通港港口物流的现状进行总的概括，然后结合 SPSS 软件使用 PCA 法对南通港和长三角沿海港口就建立的指标来评价研究，分析出南通港港口与长三角沿海港口相比的竞争力水平，最后提出了一些使南通港港口物流竞争力提升的措施。【关键词】南通港；港口物流；主成分分析法盐城师范学院毕业论文Study on Evaluation of Nantong Port Logistics Competitiveness Based on PCAAbstractWith the continuous economic globalization, modern logistics has from domestic to international, and the port structure system is in the constant change, therefore, for the port of Nantong is both an opportunity and a challenge. This paper first discusses the factors affecting the competitiveness of the port logistics, port logistics competitiveness evaluation index system is constructed on the basis of this, again the current situation of Nantong port logistics for the total sum, and then use the PCA method to Nantong port and the Yangtze River Delta coastal port on the establishment of the indicators to evaluate the research with SPSS software, analysis of Nantong port compared with the Yangtze River Delta coastal port competitiveness, and finally puts forward some to Nantong Enhance the port logistics competitiveness.[Key words] Nantong port; Port logistics; Principal component analysis目 录一、绪论..........................................................................................................................................1（一）研究背景、目的与意义...............................................................................................1（二）国内外研究综述.........................................
