Estimation of hurdle models for overdispersed count data

dc.creatorFarbmacher, Helmut
dc.date2017-04-01T17:18:38Z
dc.date.accessioned2026-07-09T07:55:45Z
dc.descriptionHurdle models based on the zero-truncated Poisson-lognormal distribution are rarely used in applied work, although they incorporate some advantages compared with their negative binomial alternatives. I present a command that enables Stata users to estimate Poisson-lognormal hurdle models. I use adaptive Gauss–Hermite quadrature to approximate the likelihood function, and I evaluate the performance of the estimator in Monte Carlo experiments. The model is applied to the number of doctor visits in a sample of the U.S. Medical Expenditure Panel Survey.
dc.identifierOther:st0218
dc.identifierdoi:10.22004/ag.econ.166268
dc.identifierhttps://ageconsearch.umn.edu/record/166268/files/sjart_st0218.pdf
dc.identifierhttp://ageconsearch.umn.edu/record/166268
dc.identifier.urihttp://hdl.handle.net/123456789/593713
dc.languageeng
dc.publisher
dc.sourcehttp://ageconsearch.umn.edu/record/166268
dc.titleEstimation of hurdle models for overdispersed count data
dc.typeText

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