@incollection{eprints2750, number = {6}, year = {2015}, publisher = {Peter Lang}, title = {The European transport system : major challenges}, booktitle = {Liberalization of Transportation Services in the EU: the Polish Perspective}, editor = {Andrzej Cie{\'s}lik and Jan Jakub Micha{\l}ek}, pages = {13--46}, author = {Jan Michalek and Mahdi Ghodsi and Armando Rungi}, series = {Polish Studies in Economics}, url = {http://eprints.imtlucca.it/2750/} }