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Article
Productivity change in the water industry in England and Wales: application of the meta-Malmquist index
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 produ...
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Article
An improvement on the Tracy and Chen model ‘A generalized model for weight restrictions in DEA’
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...
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Article
Analysis of complementary methodologies for the estimation of school value added
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...
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Article
Develo** a decomposable measure of profit efficiency using DEA
In for-profit organizations efficiency measurement with reference to the potential for profit augmentation is particularly important as is its decomposition into technical, and allocative components. Different...