Work

Counts with an endogenous binary regressor: A series expansion approach

Year: 2005
Type: article
Abstract: We propose an estimator for count data regression models where a binary regressor is endogenously determined. This estimator departs from previous approaches by using a flexible form for the conditional probability function of the counts. Using a Monte Carlo experiment we show that our estimator improves the fit and provides a more reliable estimate of the impact of regressors on the count when compared to alternatives which do restrict the mean to be linear‐exponential. In an application to the number of trips by households in the United States, we find that the estimate of the treatment effect obtained is considerably different from the one obtained under a linear‐exponential mean specification.
Language: English
Open Access status: green
OpenAlex ID: W2054907758
FWCI: 2.186
Cites: 32
Cited by: 17
Related to: 10