The Econometric SocietyEdited by: Marina Halac • Print ISSN: 0012-9682 • Online ISSN: 1468-0262
Econometrica: Sep, 2003, Volume 71, Issue 5
https://doi.org/10.1111/1468-0262.00460
p. 1579-1589
Geert Ridder, Tiemen M. Woutersen
This paper presents new identification conditions for the mixed proportional hazard model. In particular, the baseline hazard is assumed to be bounded away from 0 and ∞ near = 0. These conditions ensure that the information matrix is nonsingular. The paper also presents an estimator for the mixed proportional hazard model that converges at rate .
December 11, 2025
We are deeply saddened by the passing of Kate Ho, the John L. Weinberg Professor of Economics and Business Policy at Princeton University and a Fellow of the Econometric Society. Kate was a brilliant IO economist and scholar whose impact on the profession will resonate for many years to come.
