Platforms often use fee discrimination within their marketplace (e.g., Amazon, eBay, and Uber specify a variety of … merchant fees). To better understand the impact of marketplace fee discrimination, we develop a model that allows us to … determine equilibrium fee and category decisions that depend on the extent of fee discrimination available to the platform and …

We propose a model of discrimination in the market for mortgages. The model explains accepted loan applications and … determines loan sizes and interest rates simultaneously. A competitive, and a discriminating monopoly version of the model are … discriminating monopoly maximizes profitsunder a borrower participation constraint, reflecting the availability of a rental market as …

This paper analyzes third-degree price discrimination of a monopoly airline in the presence of congestion externality … identification of the time-valuation effect of price discrimination, which can work in the opposite direction as the well …

-horizon, discrete-time game. Our goal is to identify the Markov perfect stationary equilibria where the seller can maintain his monopoly … power. We establish that the set of parameters supporting a monopoly outcome is larger when the seller offers different …

This paper develops a theory of oligopoly and markups in general equilibrium. Firms compete in a network of product …