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基于DMU异质性的DEA研究述评及展望 被引量:1

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摘要 经典DEA模型假定DMU应具同质性,但人们常发现其实践中显示异质性,如用经典DEA模型对异质性DMU进行评价,往往出现偏差。已有DEA研究重点在于模型拓展,而非评价对象,因此均基于DMU同质,而对DMU异质性情况研究较少。文章则力图从另一视角对基于DMU异质性的DEA研究进行述评及展望。
作者 鲁涛 周晶
出处 《生产力研究》 CSSCI 北大核心 2010年第2期251-253,共3页 Productivity Research
基金 国家自然科学基金重点项目(70831002)资助
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