a Article Pestana Barros, C. The Measurement of efficiency of Portuguese Sea Port Authorities with DEA. PDF Fabrizio Serra Editore Is part of International journal of transport economics : Rivista internazionale di economia dei trasporti : XXX, 3, 2003 Permissions Streaming only | NO download | NO Copy/paste | NO Printing Streaming only | NO download | NO Copy/paste | NO Printing EUR 45.00 VAT Excluded
a Article Sampaio, A. | Pestana Barros, C. Technical and allocative efficiency in airports PDF Fabrizio Serra Editore Is part of International journal of transport economics : Rivista internazionale di economia dei trasporti : XXXI, 3, 2004 Permissions Streaming only | NO download | NO Copy/paste | NO Printing Streaming only | NO download | NO Copy/paste | NO Printing EUR 45.00 VAT Excluded
a Article Pestana Barros, C. Estimating the Efficiency of the Portuguese Bus Industry with a Stochastic Cost Frontier Model PDF Fabrizio Serra Editore Is part of International journal of transport economics : Rivista internazionale di economia dei trasporti : XXXII, 3, 2005 Permissions Streaming only | NO download | NO Copy/paste | NO Printing Streaming only | NO download | NO Copy/paste | NO Printing EUR 45.00 VAT Excluded