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文章利用CD函数和随机前沿模型,定量分析了中国棉花的生产力水平,并且发现如果使用转基因棉花种子则中国棉花生产的产量和技术效率都会得到提高。
Using CD functions and stochastic frontier models, the paper quantitatively analyzes the level of Chinese cotton productivity and finds that the yield and technical efficiency of cotton production in China can be increased if transgenic cotton seeds are used.