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Antitrust Class Actions In The Wake Of Procedural Reform, Christine P. Bartholomew

Indiana Law Journal

What is the current vitality of antitrust enforcement? Antitrust class actions—the primary mode of competition oversight—has weathered two decades of procedural reform. This Article documents the effects of those reforms. Relying on an original dataset of over 1300 antitrust class action settlements, this Article finds such cases alive but far from well. Certain suits do succeed on an impressive scale, returning billions of dollars to victims. But class action reform has made antitrust enforcement narrower, more time-consuming, and costlier than only a decade ago. And, as this Article’s sources reveal, new battle lines are forming. Across the political spectrum, people …

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Class Actions And Private Antitrust Litigation, Albert H. Choi, Kathryn E. Sprier

Law & Economics Working Papers

When firms collude and charge supra-competitive prices, consumers can bring antitrust lawsuits against the firms. When the litigation cost is low, firms accept the cost as just another cost of doing business, whereas when the cost is high, the firms lower the price to deter litigation. Class action is modeled as a mechanism that allows plaintiffs and attorneys to obtain economies of scale. We show that class actions, and the firms' incentive to block them, may or may not be socially desirable. Agency problems, settlement, fee-shifting, treble damages, public enforcement, and sustaining collusion through repeat play are also considered.

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