Law Commons^™

The New Antitrust Federalism, Rebecca Haw Allensworth

Vanderbilt Law School Faculty Publications

"Antitrust federalism, " or the rule that state regulation is not subject to federal antitrust law, does as much as-and perhaps more than-its constitutional cousin to insulate state regulation from wholesale invalidation by the federal government. For most of the last century, the Court quietly tinkered away with the contours of this federalism, struggling to draw a formal boundary between state action (immune from antitrust suits) and private cartels (not). But with the Court's last three antitrust cases, the tinkering has given way to reformation. What used to be a doctrine with deep roots in constitutional federalism is now a …