Portela MCAS, PC Borges and E Thanassoulis (2002). “Finding Closest Targets in Non-Oriented DEA Models: the Case of Convex and Non-Convex Technologies.” in Emrouznejad A, R Green and V Krivonozhko (eds.) Efficiency and Productivity Analysis in the 21st Century, International Research in Management Science.
Portela MCAS, PC Borges and E Thanassoulis (2003). “Finding Closest Targets in Non-Oriented DEA Models: the Case of Convex and Non-Convex Technologies.” JPA 19(2-3): 251-269.
Portela MCAS, PC Borges and E Thanassoulis (2003). “Finding Closest Targets in Non-Oriented DEA Models: the Case of Convex and Non-Convex Technologies.” JPA 19(2-3): 251-269.
Portela MCAS and E Thanassoulis (2001). “Decomposing School and School-Type Efficiency.” EJOR 132(2): 357-373.
Portela MCAS and E Thanassoulis (2001). “Decomposing School and School-Type Efficiency.” EJOR 132(2): 357-373.
Portela MCAS and E Thanassoulis (2004). “Malmquist Indexes Using a Geometric Distance Function (GDF).” in Emrouznejad A and V Podinovski (eds.) Proceedings of DEA2004, Birmingham, UK: 229.
Portela MCAS and E Thanassoulis (2004). “Malmquist Indexes Using a Geometric Distance Function (GDF).” in Emrouznejad A and V Podinovski (eds.) Proceedings of DEA2004, Birmingham, UK: 229.
Portela MCAS and E Thanassoulis (2005). “Profitability of a Sample of Portuguese Bank Branches and its Decomposition into Technical and Allocative Components.” EJOR 162(3): 850-866.
Portela MCAS and E Thanassoulis (2005). “Profitability of a Sample of Portuguese Bank Branches and its Decomposition into Technical and Allocative Components.” EJOR 162(3): 850-866.
Portela MCAS and E Thanassoulis (2006). “Zero Weights and Non-Zero Slacks: Different Solutions to the Same Problem.” Ann Oper Res 145: 129-147.
Portela MCAS and E Thanassoulis (2006). “Zero Weights and Non-Zero Slacks: Different Solutions to the Same Problem.” Ann Oper Res 145: 129-147.
Portela MCAS and E Thanassoulis (2007). “Comparative Efficiency Analysis of Portuguese Bank Branches.” EJOR 177(2): 1275-1288.
Portela MCAS and E Thanassoulis (2007). “Comparative Efficiency Analysis of Portuguese Bank Branches.” EJOR 177(2): 1275-1288.
Podinovski VV (2005). “Selective Convexity in DEA Models.” EJOR 161(2): 552-563.
Podinovski VV (2005). “Selective Convexity in DEA Models.” EJOR 161(2): 552-563.
Podinovski VV and AD Athanassopoulos (1998). “Assessing the Relative Efficiency of Decision Making Units Using DEA Models with Weight.” JORS 49(5): 500.
Podinovski VV and AD Athanassopoulos (1998). “Assessing the Relative Efficiency of Decision Making Units Using DEA Models with Weight.” JORS 49(5): 500.
Pitaktong U, PL Brockett, JR Mote and JJ Rousseau (1998). “Identification of Pareto-Efficient Facets in Data Envelopment Analysis.” EJOR 109(3): 559-570.
Pitaktong U, PL Brockett, JR Mote and JJ Rousseau (1998). “Identification of Pareto-Efficient Facets in Data Envelopment Analysis.” EJOR 109(3): 559-570.














