
How much has market power increased in the United States in the last sixty years? And how did the rise in market power affect aggregate profits? [Updated version]
Apr 13, 2026

What explains the dismal evolution of total factor productivity (TFP) in Spain and Italy? And what are the welfare implications of such TFP declines?
Mar 30, 2026
Apr 28, 2023
Aug 15, 2022