我国农产品的比较优势分析

根据自由贸易理论，应用显示比较优势方法，按国际贸易标准分类（SITC）对我国大类农产品及主要农产品1987～1996年的对外贸易比较优势进行了测算，确立出了不同产品的对外贸易比较优势；分析了我国农产品比较优势变化的时序特征；从要素禀赋角度探讨了我国农产品对外贸易比较优势格局的形成及其变化原因；对显示比较优势的计量模型进行了拓展。

Comparative Advantage Analysis of Agricultural Products

According to the theory of free trade and the Standard International Trade Classification(SITC), the comparative advantage of international trade of section and main agricultural product in China from 1987 to 1996 was evaluated, the comparative advantage of international trade of different agricultural products was determined, the time series property of change in China agricultural product's comparative advantage was analyzed, and the reasons of forming and changing of China agricultural product's comparative advantage from the viewpoint of factor endowment was discussed. Moreover, the econometric models have been developed.