基于主成分和聚类分析的区域海洋产业竞争力评价

摘要

构建区域海洋产业评价指标体系，运用主成分分析与聚类分析方法对2012年沿海11个省份的海洋产业竞争力进行综合评价。根据评价结果和区域海洋经济发展的特点以及沿海各省份的优势和差异，对提升区域海洋产业竞争力给出了政策建议。%In order to study the regional marine industries’competitiveness in China and give an impersonal evaluation of the 1 1 province nearby the ocean in 201 2,this paper constructs the competitiveness evaluation index system of regional ma-rine industry,and then evaluates the competitiveness of the regional marine industry in China with principal component a-nalysis and cluster analysis.According to the results of evaluation,as well as the features of Chinese regional marine eco-nomic development,the competitive advantages of each province nearby the ocean,and differences between them,this pa-per puts forward some policy proposals for improving the competitiveness of regional marine industry.