Efficient Facet Based Efficiency Index: A Variable Returns to Scale Specification

The appearance of strictly positive slack variables in DEA solutions causes well known computational and analytical problems studied by Olesen and Petersen (1996) and Green et al. (1996) under constant returns to scale. This paper discusses variable returns to scale and suggests the use of efficient...

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Veröffentlicht in:	Journal of productivity analysis 2002-01, Vol.17 (1/2), p.65-82
1. Verfasser:	Raty, Tarmo
Format:	Artikel
Sprache:	eng
Schlagworte:	Collinearity Data envelopment analysis Datasets Efficiency Efficiency metrics Humanities instruction Hyperplanes Input output Integer programming Marginal rate of substitution Pharmacies Production efficiency Universities Variables
Online-Zugang:	Volltext
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