Best Practices, Performance Advantage and Trade-Offs: New Insights from Frontier Analysis 2.0
Rui Sousa, Ana Camanho, Maria Conceição Silva Portela, Giovani Silveira, Behrouz Arabi
Journal Of Productivity Analysis, vol. 62, 2024, p. 91-110.

Value and Quantity Data in Economic and Technical Efficiency Measurement 20.0
Maria Conceição Silva Portela
Economics Letters, vol. 124, 2014, p. 108-112.

Assessing the Evolution of School Performance and Value-Added: Trends over Four Years 3.33
Maria Conceição Silva Portela, Ana Camanho, Abolfazl Keshvari
Journal Of Productivity Analysis, vol. 39, 2013, p. 1-14.

Malmquist-Type Indices in the Presence of Negative Data: An Application to Bank Branches 10.0
Maria Conceição Silva Portela, Emmanuel Thanassoulis
Journal of Banking and Finance, vol. 34, 2010, p. 1472-1483.

Malmquist Indexes Using a Geometric Distance Function (GDF): Application to a Sample of Portuguese Bank Branches 5.0
Maria Conceição Silva Portela, Emmanuel Thanassoulis
Journal Of Productivity Analysis, vol. 25, 2006, p. 25-41.

Finding Closest Targets in Non-oriented DEA Models: The Case of Convex and Non-convex Technologies 3.33
Maria Conceição Silva Portela, Pedro Castro Borges, Emmanuel Thanassoulis
Journal Of Productivity Analysis, vol. 19, 2003, p. 251-269.

School Outcomes: Sharing the Responsibility between Pupil and School 5.0
Emmanuel Thanassoulis, Maria Conceição Silva Portela
Education Economics, vol. 10, 2002, p. 183-207.