Template-Type: ReDIF-Paper 1.0 Author-Name: Lutz G. Arnold Author-X-Name-First: Lutz G. Author-X-Name-Last: Arnold Author-Name: Andreas Babl Author-X-Name-First: Andreas Author-X-Name-Last: Babl Title: Alas, My Home is My Castle: The Excessive Screening Cost of Buying a House Abstract: This paper analyzes a model in which housing tenure choice serves as a means of screening households with different utilization rates. If the proportion of low-utilization types is small, there is a separating equilibrium at which tenure choice acts as a screening device: consistent with empirical evidence, low-utilization households buy a house, while high-utilization types rent. Otherwise, there is a pooling equilibrium. The reason why, contrary to standard screening models, a pooling equilibrium possibly exists is indivisibility of home ownership, which makes it a very costly screening device. Introducing partial ownership restores the standard results: non-existence of a pooling equilibrium and possible non-existence of an equilibrium. The same mechanisms are at work in a corporate finance context. Length: 21 pages Creation-Date: 2013-03 File-URL: http://www.bgpe.de/texte/DP/134_ArnoldBabl.pdf File-Format: Application/pdf File-Function: First version, 2013 Number: 134 Classification-JEL: R31, D82 Keywords: housing, tenure choice, asymmetric information, screening Handle: RePEc:bav:wpaper:134_ArnoldBabl