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Semiparametric Selection Models with Binary Outcomes
sample selection binary outcomes marginal effects semiparametric
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2012/10/23
This paper addresses the estimation of a semiparametric sample selection index model where both the selection rule and the outcome variable are binary. Since the marginal effects are often of primary ...
Inference for Shared-Frailty Survival Models with Left-Truncated Data
stata duration analysis left-truncation likelihood function dynamic selection hazard rate unobserved heterogeneity twin data
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2012/10/23
Shared-frailty survival models specify that systematic unobserved determinants of duration outcomes are identical within groups of individuals. We consider random-effects likelihood-based statistical ...