We investigate the relationship between competition and innovation using a dynamic oligopoly model that endogenizes both the long-run innovation rate and market structure. We use the model to examine how various determinants of competition, such as product substitutability, entry costs, and...

Commercial open source software (COSS) products --- privately developed software based on publicly available source code --- represent a rapidly growing, multi-billion-dollar market. A unique aspect of competition in the COSS market is that many open source licenses require firms to make certain...

This series of discussions presents commentaries and a rejoinder on the economic perspectives on branding arising from Moorthy (Moorthy S. (2012) Can brand extension signal product quality? Marketing Sci. 31(5):756-770)