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 …

domestic product adoption, closer firms provide this supply. Potential costs imply measures of Revenue and Competition …

Due to markup distortions, in international trade models with monopolistic competition and heterogeneous firms the …

competition environments affect product prices. Using big data, we find that price variations are caused mainly by differential … competitive environments. More specifically, we find that Brand Competition Within Stores exerts the largest downward pressure on … prices. A 10 percent increase in the number of brands reduces prices by about 10 percent. Product Competition Within Stores …

propose a unifying theory to analyze the symptoms and the potential causes of this decline. We first highlight 10 pronounced … explain them. We then describe a theoretical framework of endogenous markups, innovation, and competition that can potentially … potential of growth theory for the analysis of factors behind declining business dynamism and the need for further investigation …

competing theory based on the alternative assumption that quality is exogenous across firms would predict completely opposite …

competition between the TV channels, since they take into account the fact that a lower viewer price at one channel will harm …