Do we estimate an input or an output distance function? An application of the mixture approach to European railways
- Kumbhakar, S.C.
- Orea, L.
- Rodríguez-Álvarez, A.
- Tsionas, E.G.
ISSN: 0895-562X, 1573-0441
Argitalpen urtea: 2007
Alea: 27
Zenbakia: 2
Orrialdeak: 87-100
Mota: Artikulua