author = { Wetzel, Heike },

title = { European railway deregulation the influence of regulatory and environmental conditions on efficiency },

publisher = {Leuphana-Univ.},

keywords = { 1994-2005 , Schienenverkehr , Deregulierung , Umweltpolitik , Wirkungsanalyse , Eisenbahnunternehmen , Technische Effizienz , Stochastischer Prozess , Schätzung , EU-Staaten , Arbeitspapier , Graue Literatur },

year = {2008},

abstract = {Literaturverz. S. 25 - 28},

booktitle = {Working paper series in economics ; 86},

address = { Lüneburg },

url = { http://slubdd.de/katalog?TN_libero_mab2 }