Choosing among alternative cost function specifications: an application to Italian multi-utilities
| Year of publication: |
2004
|
|---|---|
| Authors: | Piacenza, Massimiliano ; Vannoni, Davide |
| Published in: |
Economics letters. - Amsterdam [u.a.] : Elsevier, ISSN 0165-1765, ZDB-ID 7172102. - Vol. 82.2004, 3, p. 415-422
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