Econometrica

Journal Of The Econometric Society

An International Society for the Advancement of Economic
Theory in its Relation to Statistics and Mathematics

Edited by: Guido W. Imbens • Print ISSN: 0012-9682 • Online ISSN: 1468-0262

Home> Econometrica> Issues> Supplemental Materials>More Efficient Estimation in the Presence of Heteroscedasticity of Unknown Form

Econometrica: May, 1983, Volume 51, Issue 3

More Efficient Estimation in the Presence of Heteroscedasticity of Unknown Form

https://www.jstor.org/stable/1912156
p. 751-764

J. G. Cragg

Recent work on inference in regressions with heteroscedastic disturbances leads to the possibility of more efficient estimators. The conditions needed to exploit the possibility are discussed. A sampling experiment indicates that the gains can be achieved even in small samples.

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