This paper develops a theory of oligopoly and markups in general equilibrium. Firms compete in a network of product … extent of competition from substitute products. I estimate that, in 2019, public corporations produced consumer surplus in …

We show that competing firms relax overall competition by lowering future barriers to entry. We illustrate our findings …-period profits. This dampens competition for serving the first-period market. …

This paper empirically investigates the advertising competition in the French broadcast television industry within a … oligopoly competition and identify the shape and magnitude of the feedback loop between TV viewers and advertisers. We also … implement a simple procedure to identify the conduct of firms on the market. We find that the nature of competition in the …

The relationship between competition and performance-related pay has been analyzed in single … competition when aggregated firm data is used. -- Cournot competition ; contract delegation ; moral hazard ; entry ; market size …

prices and features of goods without incurring search costs. The platform alleviates sellers' competition by charging them …

competition model with entry in which exchanges supply technological services, and have market power. We find that technological … services can be strategic substitutes or complements in platform competition. Free entry of platforms delivers a superior …

of multi-homing on both sides is mostly ignored in the literature on competition between two-sided platforms. We help … fill this gap by developing a model for platform competition in a differentiated setting (a Hoteling line), which is …