...效益优势指数;;综合比较优势指数;;陕西 [gap=723]Keywords: Food crops;SAI;EAI;BAI;Comprehensive comparative advantage index;Shaanxi province ...
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Symmetric Comprehensive Comparative Advantage Index 对称性综合比较优势指数
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The comparative advantage of maize production in Jilin province was analyzed based on the sow area index, unit yield index, benefit index and comprehensive comparative advantage index in this study.
从播种面积指数、单产指数、效益指数以及综合比较优势指数的角度分析了吉林省玉米生产的比较优势。
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