我国棉花生产比较优势与出口竞争力的区域差异分析

我国是世界产棉大国之一,棉花在农业生产和国民经济建设中占有十分重要的地位。本文运用生产规模和生产效率两项指标,通过建立综合比较优势指数模型,分析了我国各产棉省区棉花生产的比较优势差异。同时,运用显示性比较优势指数和净出口贸易指数两项指标,分析了各产棉省区棉花出口竞争力的区域差异及其动态变化,并根据研究结果提出了简要的对策建议。

On the Regional Differences of the Comparative Advantages and the Export Competitiveness of Cotton in China

China is one of the biggest cotton producing countries in the world. The cotton occupies a very important place in the national economic construction and agricultural developing in China. This paper selects two indexes-production scale and production efficiency, and establishes a model to calculate productive comparative advantage of cotton. At the same time, it also selects revealed comparative advantage and net exports trade indices to calculate the export competitiveness of cotton. By employing the models, the paper studies and analyzes the regional differences of comparative advantage and the export competitiveness in different provinces and cities that produce cotton in China. On the basis of the result, this paper puts forward some suggestions for promoting the comparative advantages and the export competitiveness of cotton.