Affeldt, Pauline Luise; Duso, Tomaso; Gugler, Klaus; … - 2021 - This draft: January 20, 2021
An increasing body of empirical evidence is documenting trends toward rising concentration, profits, and markups in many industries around the world since the 1980s. Two major criticisms of these studies is that concentration and market shares are poorly measured at the national industry level...
