Do we estimate an input or an output distance function? An application of the mixture approach to European railways
| Year of publication: |
2007
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|---|---|
| Authors: | Kumbhakar, Subal C. ; Orea, Luis ; Rodríguez-Álvarez, Ana ; Tsionas, Efthymios G. |
| Published in: |
Journal of productivity analysis. - Dordrecht [u.a.] : Springer, ISSN 0895-562X, ZDB-ID 10074041. - Vol. 27.2007, 2, p. 87-100
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