Efficiency analysis of German electricity distribution utilities – non-parametric and parametric tests
| Year of publication: |
2006
|
|---|---|
| Authors: | von Hirschhausen, Christian ; Cullmann, Astrid ; Kappeler, Andreas |
| Published in: |
Applied economics. - Abingdon : Routledge, ISSN 0003-6846, ZDB-ID 2801760. - Vol. 38.2006, 21, p. 2553-2566
|