Template-Type: ReDIF-Paper 1.0 Author-Name: Markus Jochmann Author-Name-First: Markus Author-Name-Last: Jochmann Author-Email: markus.jochmann@strath.ac.uk Author-Workplace-Name: Department of Economics, University of Strathclyde Title: What Belongs Where? Variable Selection for Zero-Inflated Count Models with an Application to the Demand for Health Care Abstract: t Belongs Where? Variable Selection for Zero-Inflated Count Models with an Application to the Demand for Health Care Abstract: This paper develops stochastic search variable selection (SSVS) for zero-inflated count models which are commonly used in health economics. This allows for either model averaging or model selection in situations with many potential regressors. The proposed techniques are applied to a data set from Germany considering the demand for health care. A package for the free statistical software environment R is provided. Length: 21 pages Creation-Date: 2009-10 Revision-Date: Publication-Status: File-URL: http://www.strath.ac.uk/media/1newwebsite/departmentsubject/economics/research/researchdiscussionpapers/2009/09-23.pdf File-Format: Application/pdf Number: 0923 Classification-JEL: C11, C25, I11 Keywords: Bayesian, model selection, model averaging, count data, zero-inflation, demand for health care Handle: RePEc:str:wpaper:0923