The paper analyzed the experimental data in Study 193A of Aids Clinical Trail Group(ACTG) through DEA methods.
采用DEA方法，对艾滋病医疗试验机构（ACTG）研究项目193A的数据进行分析。
However, the traditional DEA methods do not get out of the trouble of randomness in determining the effective frontier.
然而，由于传统DEA方法在确定有效前沿面方面还没有走出随机性的困境。
In the fourth chapter, the thesis built an efficiency analysis model of FMCG brand extension in the presence of DEA methods and combining the characteristics of FMCG.
在第四章借助DEA方法结合快速消费品的特点构建了快速消费品品牌延伸有效性分析模型。
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