A translation invariant pure DEA model
Date
2015
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CENTRUM Publishing
Abstract
This short communication complements the DEA model proposed by Lovell and Pastor (Eur. J. Oper. Res. 118 (1999), 46-51), by incorporating both positive and negative criteria in the model. As such, we propose a DEA model, known as pure DEA, using a directional distance function approach.
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Keywords
Data envelopment analysis, Invariance, Directional distance function
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