
doi: 10.2307/2297689
Summary: This paper presents new identifiability conditions for the Cox proportional hazard model [see \textit{D. R. Cox}, J. R. Stat. Soc., Ser. B 34, 187-220 (1972; Zbl 0243.62041)] for duration data when unobserved person specific variables are present. We compare our conditions with those presented by \textit{C. Elbers} and \textit{G. Ridder} [Rev. Econ. Stud. 43, 403-409 (1982; Zbl 0512.62113)]. We also present identifiability conditions for a rich class of parametric hazard models without regressor variables.
Cox proportional hazard model, parametric hazard models, Statistical methods; economic indices and measures, identifiability conditions, Applications of statistics to economics
Cox proportional hazard model, parametric hazard models, Statistical methods; economic indices and measures, identifiability conditions, Applications of statistics to economics
| selected citations These citations are derived from selected sources. This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | 176 | |
| popularity This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network. | Top 10% | |
| influence This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | Top 1% | |
| impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network. | Top 10% |
