安徽省农产品出口比较优势动态研究

Dynamic Research on the Comparative Advantages of Agricultural Product Exportation in Anhui Province

运用NRCA指数研究1999～2010年安徽农产品出口比较优势分布、变动、稳定性等情况。研究结果表明:安徽省具有比较优势的农产品各年都发生变动,比较劣势和比较优势的农产品数量相差不多,具体分布不同;安徽农产品比较优势的稳定期为4年,具有明显的阶段性特点;大部分农产品的比较优势是不稳定的,仅有13.65%是平稳的。

It is shown in the research on the distribution, change and stability in the comparative advantages ot Anhui agricultural product exportation in the year of 1999 to 2010 by use of NRCA index that the variety of agricultural products with the comparative advantages changes each year, and there is no much difference in the amount of products comparatively both advantages and disadvantages, but they are distributed in different places; the stable period of the comparative advan-tages is at four years with the obvious periodical characteristics; and the comparative advantages are less stable to most of them except for 13.65% products.