Sfoglia per Soggetto "NONPARAMETRIC PRODUCTIVITY ANALYSIS"
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A conditional directional distance function approach for measuring regional environmental efficiency: Evidence from UK regions
(2013)This paper, by using conditional directional distance functions as introduced by Simar and Vanhems [J. Econometrics 166 (2012) 342-354] modifies the model by Fare and Grosskopf [Eur. J. Operat. Res. 157 (2004) 242-245] and ... -
Regional sustainability efficiency index in Europe: an additive two-stage DEA approach
(2015)In this paper we apply a relational additive two-stage data envelopment analysis model in order to create sustainability efficiency indices for European regions. The sustainability efficiency indices are decomposed into ...