Maria C. A. S. Portela

Orcid: 0000-0002-3525-2393

According to our database1, Maria C. A. S. Portela authored at least 18 papers between 2001 and 2024.

Collaborative distances:
  • Dijkstra number2 of five.
  • Erdős number3 of five.

Timeline

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Bibliography

2024
A literature review of economic efficiency assessments using Data Envelopment Analysis.
Eur. J. Oper. Res., 2024

2020
Preface: International conference on data envelopment analysis - DEA40, 16-18 April 2018.
Ann. Oper. Res., 2020

2017
Efficiency in education.
J. Oper. Res. Soc., 2017

2016
Identifying the scope for savings at inpatient episode level: An illustration applying DEA to chronic obstructive pulmonary disease.
Eur. J. Oper. Res., 2016

The Assessment of Performance of Educational Services: The Case of Portuguese Secondary Schools.
Proceedings of the Exploring Services Science - 7th International Conference, 2016

2012
Performance assessment of secondary schools: the snapshot of a country taken by DEA.
J. Oper. Res. Soc., 2012

Estimating the scope for savings in referrals and drug prescription costs in the general Practice units of a UK primary care trust.
Eur. J. Oper. Res., 2012

2011
Productivity change in the water industry in England and Wales: application of the meta-Malmquist index.
J. Oper. Res. Soc., 2011

2010
Analysis of complementary methodologies for the estimation of school value added.
J. Oper. Res. Soc., 2010

An improvement on the Tracy and Chen model 'A generalized model for weight restrictions in DEA'.
J. Oper. Res. Soc., 2010

The measurement of relative efficiency using data envelopment analysis with assurance regions that link inputs and outputs.
Eur. J. Oper. Res., 2010

2009
Efficiency analysis accounting for internal and external non-discretionary factors.
Comput. Oper. Res., 2009

2007
Developing a decomposable measure of profit efficiency using DEA.
J. Oper. Res. Soc., 2007

Comparative efficiency analysis of Portuguese bank branches.
Eur. J. Oper. Res., 2007

2006
Zero weights and non-zero slacks: Different solutions to the same problem.
Ann. Oper. Res., 2006

2005
Profitability of a sample of Portuguese bank branches and its decomposition into technical and allocative components.
Eur. J. Oper. Res., 2005

2004
Negative data in DEA: a directional distance approach applied to bank branches.
J. Oper. Res. Soc., 2004

2001
Decomposing school and school-type efficiency.
Eur. J. Oper. Res., 2001


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