Auteur M. C. A. S. Portela
Documents disponibles écrits par cet auteur (3)
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Article : texte imprimé
M. Khalili, Auteur ; A. S. Camanho, Auteur ; M. C. A. S. Portela, Auteur |Recently Tracy and Chen presented a parametric DEA model (PDEA) to assess relative efficiency in the presence of a generalized form of linear weight restrictions. This paper proposes a modification to the PDEA model that avoids the need to resor[...]
Article : texte imprimé
M. C. A. S. Portela, Auteur ; A. S. Camanho, Auteur |This paper analyses the value added (VA) of a sample of Portuguese schools using two methodologies: data envelopment analysis (DEA) and the methodology used presently by the UK Department for Children, Schools and Families (DCSF). The VA estimat[...]
Article : texte imprimé
M. C. A. S. Portela, Auteur ; Thanassoulis, E., Auteur ; A. Horncastle, Auteur |This paper uses a meta-Malmquist index for measuring productivity change of the water industry in England and Wales and compares this to the traditional Malmquist index. The meta-Malmquist index computes productivity change with reference to a m[...]
