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ORCIDMaria C. A. S. Portela
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2020 – today
- 2024
[j17]Ana Santos Camanho
, Maria Conceição A. Silva Portela, Fabio Sartori Piran, Daniel Pacheco Lacerda:
A literature review of economic efficiency assessments using Data Envelopment Analysis. Eur. J. Oper. Res. 315(1): 1-18 (2024)- 2020
- [j16]Emmanuel Thanassoulis, Maria C. A. S. Portela, Victor V. Podinovski:
Preface: International conference on data envelopment analysis - DEA40, 16-18 April 2018. Ann. Oper. Res. 288(2): 525-528 (2020)
2010 – 2019
- 2017
- [j15]Jill Johnes, Maria C. A. S. Portela, Emmanuel Thanassoulis:
Efficiency in education. J. Oper. Res. Soc. 68(4): 331-338 (2017) - 2016
- [j14]Emmanuel Thanassoulis, Maria Conceição A. Silva Portela, Mike Graveney:
Identifying the scope for savings at inpatient episode level: An illustration applying DEA to chronic obstructive pulmonary disease. Eur. J. Oper. Res. 255(2): 570-582 (2016) - [c1]Maria Conceição A. Silva Portela, Ana S. Camanho:
The Assessment of Performance of Educational Services: The Case of Portuguese Secondary Schools. IESS 2016: 717-731 - 2012
- [j13]Emmanuel Thanassoulis, Maria Conceição A. Silva Portela, Mike Graveney:
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. 221(2): 432-444 (2012) - [j12]Maria Conceição A. Silva Portela, Ana S. Camanho, Diogo Nóvoa Borges:
Performance assessment of secondary schools: the snapshot of a country taken by DEA. J. Oper. Res. Soc. 63(8): 1098-1115 (2012) - 2011
- [j11]Maria Conceição A. Silva Portela, Emmanuel Thanassoulis, A. Horncastle, T. Maugg:
Productivity change in the water industry in England and Wales: application of the meta-Malmquist index. J. Oper. Res. Soc. 62(12): 2173-2188 (2011) - 2010
- [j10]Masoud Khalili, Ana S. Camanho, Maria Conceição A. Silva Portela, M. R. Alirezaee:
The measurement of relative efficiency using data envelopment analysis with assurance regions that link inputs and outputs. Eur. J. Oper. Res. 203(3): 761-770 (2010) - [j9]Maria Conceição A. Silva Portela, Ana S. Camanho:
Analysis of complementary methodologies for the estimation of school value added. J. Oper. Res. Soc. 61(7): 1122-1132 (2010) - [j8]Masoud Khalili, Ana S. Camanho, Maria C. A. S. Portela, M. R. Alirezaee:
An improvement on the Tracy and Chen model 'A generalized model for weight restrictions in DEA'. J. Oper. Res. Soc. 61(12): 1789-1793 (2010)
2000 – 2009
- 2009
- [j7]Ana S. Camanho, Maria Conceição A. Silva Portela, Clara B. Vaz:
Efficiency analysis accounting for internal and external non-discretionary factors. Comput. Oper. Res. 36(5): 1591-1601 (2009) - 2007
- [j6]Maria Conceição A. Silva Portela, Emmanuel Thanassoulis:
Comparative efficiency analysis of Portuguese bank branches. Eur. J. Oper. Res. 177(2): 1275-1288 (2007) - [j5]Maria C. A. S. Portela, Emmanuel Thanassoulis:
Developing a decomposable measure of profit efficiency using DEA. J. Oper. Res. Soc. 58(4): 481-490 (2007) - 2006
- [j4]Maria Conceição A. Silva Portela, Emmanuel Thanassoulis:
Zero weights and non-zero slacks: Different solutions to the same problem. Ann. Oper. Res. 145(1): 129-147 (2006) - 2005
- [j3]Maria Conceição A. Silva Portela, Emmanuel Thanassoulis:
Profitability of a sample of Portuguese bank branches and its decomposition into technical and allocative components. Eur. J. Oper. Res. 162(3): 850-866 (2005) - 2004
- [j2]Maria Conceição A. Silva Portela, Emmanuel Thanassoulis, Gary Simpson:
Negative data in DEA: a directional distance approach applied to bank branches. J. Oper. Res. Soc. 55(10): 1111-1121 (2004) - 2001
- [j1]Maria Conceição A. Silva Portela, Emmanuel Thanassoulis:
Decomposing school and school-type efficiency. Eur. J. Oper. Res. 132(2): 357-373 (2001)
Coauthor Index
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