水产品贸易是浙江省对外贸易中的支柱产业之一,它与海洋渔业资源环境密切相关。文章利用1985—2004年的数据,分析了水产品出口、渔船数量与海洋捕捞之间的关系,检验结果表明,水产品贸易与海洋捕捞之间成负二次相关关系,说明随着水产品贸易的发展,海洋捕捞有一个最大值,超过了这一限度,将破坏其最大可再生资源。
Aquatic product trade is one of the cornerstone industries in Zhejiang's international trade, and has a close relation to the ocean fishery resource environment. This paper analyzed the relations in the export of aquatic product, the quantity of fishing boats and the marine fishing by using the data from 1985 to 2004. The empirical result shows that there is a negative correlation between aquatic product trade and marine fishing. It suggests that with the development of the aquatic product trade, the marine fishing has a maximum value, and the maximum regenerate resource will be destroyed if exceeding this value.