经济结构是指人类历史发展一定阶段上国民经济社会各部门、社会再生产各方面的结构。这里所谈的海洋经济结构问题,主要是指各海洋产业部门之间的结构,海洋经济的地区布局等生产力组织问题,个别地方涉及一些管理体制和所有制问题,研究这个问题对合理组织海洋生产力,提高海洋经济的综合经济效益,具有重要意义。因此,从制订国家海洋开发计划,管理海洋经济的角度来看,应当重视研究这个问题。 Economic structure refers to the structure of all sectors of the national economy and society and all aspects of social reproduction on a certain stage of human history. The issue of marine economic structure here refers mainly to the issue of the organization of productive forces in the structure of the marine industry and the regional distribution of the marine economy. In some places, some management systems and ownership problems are involved. Studying this issue is of great importance to the rational organization of the marine productive forces, It is of great significance to improve the comprehensive economic benefits of the marine economy. Therefore, we should pay attention to studying this issue from the perspective of formulating a national ocean development plan and managing the marine economy.