We examine the profitability and the welfare implications of price discrimination in two-sided markets. Platforms have information about the preferences of the agents that allows them to price discriminate within each group. The conventional wisdom from one-sided horizontally differentiated...

There are examples of entry in two-sided markets, where first entrants occupy a `central location' and serve agents with `intermediate tastes', while later entrants are niche players. Why would the first entrant choose to become a `general' platform, given that later entrants will not have...