Template-Type: ReDIF-Paper 1.0 Title: Network Goods, Price Discrimination, and Two-sided Platforms Author-Name: Paul Belleflamme Author-Email: Paul.Belle.amme@uclouvain.be Author-Name: Martin Peitz Author-Email: Martin.Peitz@gmail.com Classification-JEL: D21, D42, L12, L14 Keywords: Network goods, two-sided platforms, platform pricing, group pricing, versioning, freemium Abstract: A monopolist selling a network good to heterogeneous users is shown to become a twosided platform if it can condition prices on some user characteristics or if it cannot but induces user self-selection by offering screening contracts. This shows that the availability of sophisticated pricing instruments is essential to make a platform two-sided, not the ability to distinguish separate user groups. The use of freemium strategies (which consists of offering a base version at zero price and a premium version at a positive price) emerges as a special case of versioning. Note: Length: 30 Creation-Date: 2023-03 Revision-Date: File-URL: https://www.crctr224.de/research/discussion-papers/archive/dp188 File-Format: application/pdf Handle: RePEc:bon:boncrc:CRCTR224_2020_188v2