RIASSUNTO
Shanghai Marine economy after years of development, has been involved in many industry, Marine industries to local economic contribution in ascension. This article mainly analysis the industrial competitive strength, industrial competition environment, industrial competition potential of the three aspects, the selection of appropriate indicators, using multi-level index system of Shanghai Marine industry competitiveness evaluation, and according to the principle of scientific and normative build a reasonable set of index system, and set up the index system of the corresponding applied comprehensive evaluation model. The competitiveness of the industry of Shanghai ocean comprehensive evaluation and comparison of industrial competitiveness index in Japan, finally, to analyze the choice of leading industry in Shanghai ocean Suggestions.