基于比较优势理论的山东省经济作物的实证分析

An Empirical Analysis on Economic Crops in Shandong Province Based on Comparative Advantage Theory

根据比较优势理论,利用改进的综合比较优势指数法,分析了山东省4种主要经济作物（棉花、花生、大豆和烟叶）2008~2012年的比较优势。结果表明,山东省花生的综合优势指数、效益优势指数和规模优势指数均高于全国平均水平;棉花的综合优势指数和规模优势指数均高于全国水平,效率优势处于劣势;大豆和烟叶的综合比较优势较差。在此基础上,提出了山东省主要经济作物结构调整的对策和建议。

According to comparative advantage theory,this paper calculated comparative advantage index to analyze four kinds of main economic crops（ e. g. cotton,peanut,soybean and tobacco） in Shandong Province from 2008 to 2012. The results found that comparative advantage index,efficiency index and scale economy index of peanut are higher than the national level; comprehensive advantage index and scale economy index of cotton are higher than the national level,but efficiency index is lower than the national level; comparative advantage index of soybean and tobacco is unfavorable. Based on the analysis,this paper put forward some countermeasures and suggestions on structure adjustment of the main economic crops in Shandong Province.