We investigate the relationship between market structure and platforms' incentives to adopt technological innovations in two-sided markets, where platforms may find it optimal to charge zero price on the consumer side and to extract surplus on the advertising side. We consider innovations that...

The dominance of English language content on the Internet raises a question of how consumer bilingualism in a given country affects the amount of home language content and the country's welfare. We address this question by studying two-sided market competition between a foreign and a domestic...

This paper examines whether there is a natural barrier to entry in the credit rating industry. We consider an in nite horizon model in which each period, an original incumbent faces competition from an entrant randomly selected from a pool of ex ante identical potential entrants. The incumbent's...