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Data Envelopment Analysis Method Based on Efficient Samples
Author(s): 
Pages: 241-246
Year: Issue:  3
Journal: Acta Scientiarum Naturalium Universitatis Neimongol

Abstract: 从构成生产可能集的观测点集出发,证明了DEA生产可能集的构造、DEA效率值的测算、以及决策单元投影的获得都是由DEA有效单元决定的.进而证明了传统DEA方法选取的评价参考系实际上是所有DEA有效单元.为进一步推广传统DEA方法的参照系给出了理论准备.
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