Small-sample properties of ML, COLS, and DEA estimators of frontier models in the presence of heteroscedasticity
| Year of publication: |
1998
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| Authors: | Bojanic, Antonio N. ; Caudill, Steven B. ; Ford, Jon M. |
| Published in: |
European journal of operational research : EJOR. - Amsterdam : Elsevier, ISSN 0377-2217, ZDB-ID 2430034. - Vol. 108.1998, 1, p. 140-148
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