Template-Type: ReDIF-Paper 1.0 Author-Name: Stefan Napel Author-X-Name-First: Stefan Author-X-Name-Last: Napel Author-Name: Gunnar Oldehaver Author-X-Name-First: Gunnar Author-X-Name-Last: Oldehaver Title: A Dynamic Perspective on Minimum Quality Standards under Cournot Competition Abstract: Imposing a minimum quality standard (MQS) is conventionally regarded as harmful if firms compete in quantities. This, however, ignores its possible dynamic effects. We show that an MQS can hinder collusion, resulting in dynamic welfare gains that reduce and may outweigh the static losses which are caused by regulation's distortive effect on equilibrium qualities. Verdicts on MQS thus depend even more on the market structure at hand than has been acknowledged. Length: 35 pages Creation-Date: 2009-09 File-URL: http://www.bgpe.de/texte/DP/082_napel.pdf File-Format: Application/pdf File-Function: First version, 2009 Number: 082 Classification-JEL: L41, L51, L15, D43 Keywords: Minimal quality standard, Cournot competition, collusion Handle: RePEc:bav:wpaper:082_napel