Do we estimate an input or an output distance function? An application of the mixture approach to European railways

  1. Kumbhakar, S.C.
  2. Orea, L.
  3. Rodríguez-Álvarez, A.
  4. Tsionas, E.G.
Journal:
Journal of Productivity Analysis

ISSN: 0895-562X 1573-0441

Year of publication: 2007

Volume: 27

Issue: 2

Pages: 87-100

Type: Article

DOI: 10.1007/S11123-006-0031-5 GOOGLE SCHOLAR