
Why are markups cyclical, and why does their cyclicality vary across firms, sectors, and business cycle episodes? This paper develops a theory of pricing under uncertainty in which risk-averse firms set prices before costs and demand are realized.
Apr 28, 2026

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