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M C A S Portela
Information about the author M C A S Portela will soon be added to the site.
Found
3 papers
in total
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Productivity change in the water industry in England and Wales: application of the meta‐Malmquist index
2011
This paper uses a meta‐Malmquist index for measuring productivity change of the...
An improvement on the Tracy and Chen model ‘A generalized model for weight restrictions in DEA’
2010
Recently Tracy and Chen presented a parametric DEA model (PDEA) to assess relative...
Analysis of complementary methodologies for the estimation of school value added
2010
This paper analyses the value added (VA) of a sample of Portuguese schools using two...
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