mechanism of this coordination is valuable for economic thinking and economic theory. However, the implications of the perfect … distinguishable types. This contribution explains absolute market power (single-firm monopoly and dominance), collective market power … original economic theory of contestability defines very strict conditions for perfectly contestable markets, antitrust has …

This paper develops a theory of oligopoly and markups in general equilibrium. Firms compete in a network of product … corporations in the USA, using publicly-available data. Using the model, I compute firm-level markups and decompose them into: 1) a …