This lecture deals with third-degree price discrimination in both monopolistic and oligopolistic markets. The classical monopoly paradigm serves as a benchmark. Next, we move to an oligopoly setting, first with best-response symmetry, then with best-response asymmetry. We end with behavior-based...

We examine the profitability and the welfare implications of pricediscrimination in two-sided markets. Platforms have information aboutthe preferences of the agents that allows them to price discriminatewithin each group. The conventional wisdom from one-sided horizontallydifferentiated markets...