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海洋经济是人类开发和利用海洋资源以获取海洋产品的经济活动,海洋经济实力的强弱直接影响到一个地区甚至国家的总体经济发展水平。辽宁省作为东北地区唯一的沿海省份,其海洋经济发展程度对振兴东北老工业基地具有深远意义。因此,对其实力变化进行研究意义重大。首先对海洋经济、海洋经济实力概念及内涵、辽宁省海洋经济概况进行阐述,其次以1995—2010年辽宁省各海洋经济要素数据为模型,运用主成分分析法对海洋经济实力变化进行全面分析,再次分析发展中存在的问题,最后提出针对性建议。
Marine economy is the economic activity of human exploitation and utilization of marine resources to obtain marine products. The strength of marine economy directly affects the overall economic development level of a region or even a country. Liaoning Province, as the only coastal province in Northeast China, has a far-reaching significance in rejuvenating the northeast old industrial base for its degree of marine economic development. Therefore, it is significant to study the change of its strength. Firstly, the concept and connotation of marine economy, marine economic strength and the general situation of marine economy in Liaoning Province are elaborated. Secondly, based on the data of various marine economic elements in Liaoning Province from 1995 to 2010 as a model, a comprehensive analysis is made of the changes of marine economic strength using principal component analysis, Analyze the problems in the development again and put forward some suggestions.