中国大豆的比较优势及中美大豆成本效益的经济学分析

An Analysis on the Comparative Advantage of Chinese Soybeans

作为调节人们营养膳食结构的主要动、植物蛋白以及食用植物油的重要来源 ,大豆在世界农业生产和社会生活中占有重要的地位。近年来 ,中国在大豆生产和贸易上经历了从大豆净出口国到大豆、豆粕和豆油全面进口的转变。本文从中国大豆的比较优势出发 ,在整合成本核算方法和指标的基础上 ,对中美两国在大豆生产成本构成和效益上存在的差异进行了实证研究 。

Regarded as the main animals and plants albumen of regulating people’s nutrition meal structure and important source of the edible vegetable oil, soybeans occupy an important status in agricultural production and social life in the world. In recent years, China has gone through the transition from the net exporter of soybean to an overall importer of soybean, dregs of beans and bean oil on soybean production and trade. This text proceeds from the comparative advantage of Chinese soybeans, on the basis of combining cost accounting method and index, has carried on the positive research to the difference existing on the production cost composition and benefit of soybeans between China and the United States, and probed into the corresponding countermeasure.