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
Year of publication: 2007
Volume: 27
Issue: 2
Pages: 87-100
Type: Article