Online platforms, such as Google, Facebook, or Amazon, are constantly expanding their activities, while increasing the … overlap in their service offering. In this paper, we study the scope and overlap of online platforms' activities, when they … are endogenously determined. We model an expansion game between two online platforms offering two different services to …

advertising tariffs. We contribute to the literature on two-sided markets by endogenizing the political differentiation of …

Theories of multi-sided markets suggest that a platform’s pricing strategies on different sides of the market are … empirically examine platforms’ pricing strategies by exploiting the gradual expansion of Craigslist, a website providing … of how incumbent media platforms respond to technologically disruptive entrants in multi-sided markets. …