Notes, Comments and Preliminary results Sep 30 2025 Radostina Shopova   On variety effects and linear demand systems   Abstract  Contact Information  Citation  Full Text  -  Comment   Jun 30 2025 Prasad Krishnamurthy   A simple model of natural oligopoly with an unlimited number of firms   Abstract  Contact Information  Citation  Full Text  -  Note   Mar 30 2025 Vincent Boitier   Monopolistic competition with infinite product variety networks   Abstract  Contact Information  Citation  Full Text  -  Note   Sep 30 2024 Edward Osei   Discrete pricing and consumer utility   Abstract  Contact Information  Citation  Full Text  -  Note   Sep 30 2024 Stefano Colombo   Does online third-degree price discrimination improve welfare?   Abstract  Contact Information  Citation  Full Text  -  Note