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> Browse & Search Econometrica>Estimating Regression Models with Multiplicative Heteroscedasticity

Econometrica: May, 1976, Volume 44, Issue 3

Estimating Regression Models with Multiplicative Heteroscedasticity

https://www.jstor.org/stable/1913974
p. 461-465

A. C. Harvey

A regression model in which the disturbances exhibit a certain type of heteroscedasticity is considered. Maximum likelihood methods of estimation are developed and compared with the two-step estimation procedure. A likelihood ratio test for heteroscedasticity is suggested.

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