Template-Type: ReDIF-Paper 1.0 Title: Strategic Pricing and Ratings Author-Name: Anton Sobolev Author-Email: anton.sobolev@uni-mannheim.de Author-Name: Konrad Stahl Author-Email: kos@econ.uni-mannheim.de Author-Name: André Stenzel Author-Email: andre.stenzel@uni-mannheim.de Author-Name: Christoph Wolf Author-Email: christoph.wolf@unibocconi.it Classification-JEL: D83, L12, L13, L81 Keywords: Online Markets, Rating, Reputation Abstract: A seller serving two generations of short lived heterogeneous consumers sells a product under uncertain demand. We characterize the seller's optimal pricing, taking into account that the current period's price affects the information transmission to the next period consumers via consumer ratings. While the seller always prefers to generate more information, it is not necessarily in the consumers' interest. We characterize situations in which consumer surplus and welfare are decreasing in additional information. We provide conditions under which aggregate consumer surplus and welfare are lower with than without a rating system. Note: Length: 28 Creation-Date: 2021-07 Revision-Date: File-URL: https://www.crctr224.de/research/discussion-papers/archive/dp303 File-Format: application/pdf Handle: RePEc:bon:boncrc:CRCTR224_2021_303