Antitrust enforcement in the United States has declined since the 1960s. We investigate the political causes of this decline by looking at who made the crucial decisions and the strength of their popular mandate. Using a novel framework to understand the determinants of regulatory capture and...

The DOJ and FTC clarify the role of labor market power ("monopsony") in the 2023 draft merger guidelines. The draft states in Guideline 11 that the structural presumption threshold applies to labor market concentration, while also suggesting that a stricter threshold may be warranted in labor...