Baetschmann, Gregori; Winkelmann, Rainer - Forschungsbasierte Infrastruktureinrichtung … - 2014
A Dynamic Hurdle Model for Zero-Inflated Count Data: With an Application to Health Care UtilizationExcess zeros are encountered in many empirical count data applications. We provide a new explanation of extra zeros, related to the underlying stochastic process that generates events. The process...