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Small is beautiful? : the impact of economic crisis, low cost carriers, and size on efficiency in Spanish airports (2009 - 2011)
Coto-Millán, Pablo, (2014)
The impact of the 2008 economic crisis in the efficiency of Spanish airports : a DEA analysis
Ripoll-Zarraga, Ane Elixabete, (2017)
Efficiency and productivity changes in Greek airports during the crisis years 2010-2014
Fragoudaki, Alexandra, (2016)
The measurement of efficiency of portuguese sea port authorities with DEA
Barros, Carlos Pestana, (2003)
Estimating the efficiency of the Portuguese bus industry
Barros, Carlos Pestana, (2005)
The dynamics of the mutualist movement in Portugal: a time series analysis
Barros, Carlos Pestana, (2001)