Vertical and horizontal separation in the European railway sector and its effects on productivity
ISSN: 0022-5258
Année de publication: 2010
Volumen: 44
Número: 2
Pages: 139-160
Type: Article
ISSN: 0022-5258
Année de publication: 2010
Volumen: 44
Número: 2
Pages: 139-160
Type: Article