Evaluating the performances of decision-
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Ning-Shen Wang; Rong-Hua Yi; Wei Wang
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Article
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2008
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Elsevier Science
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English
โ 196 KB
Efficiency could be not only the ratio of weighted sum of outputs to that of inputs but also that of weighted sum of inputs to that of outputs. When the previous efficiency measures the best relative efficiency within the range of no more than one, the decision-making units (DMUs) who get the optimu