Unobserved Heterogeneity and Efficiency Measurement in Public Transport
| Year of publication: |
2012
|
|---|---|
| Authors: | Cullmann, Astrid ; Farsi, Mehdi ; Filippini, Massimo |
| Published in: |
Journal of transport economics and policy. - London : School, ISSN 0022-5258, ZDB-ID 2193012. - Vol. 46.2012, 1 (1.1.), p. 51-67
|