Bien, Katarzyna; Nolte, Ingmar; Pohlmeier, Winfried - Zentrum für Finanzen und Ökonometrie, Fachbereich … - 2007
In this paper we develop a model for the conditional inflated multivariate density of integer count variables with domain Zn. Our modelling framework is based on a copula approach and can be used for a broad set of applications where the primary characteristics of the data are: (i) discrete...