This document summarizes twenty cases of successful private antitrust enforcement. These twenty summaries build on earlier summaries of forty additional cases of successful private enforcement available at http://ssrn.com/abstract=1105523. An analysis of the data from the original forty cases is...

This Paper presents information about forty of the largest recent successful private antitrust cases. To do this, the paper gathers information about each case, including, inter alia, (1) the amount of money each action recovered for the victims of each alleged antitrust violation, (2) what...

The goal of this Report is to take a first step toward providing an empirical basis for assessing whether private enforcement of the antitrust laws is serving its intended purposes and is in the public interest. To do this the Report assembles, aggregates, and analyzes information about forty of...

The conventional wisdom is that private antitrust enforcement lacks any value. Indeed, skepticism of private enforcement has been so great that its critics make contradictory claims. The first major line of criticism is that private enforcement achieves too little — it does not even minimally...

The dominant view in the antitrust field is that private enforcement cases, and especially class actions, accomplish little or nothing positive but, on the contrary, are counterproductive. Despite strongly worded convictions, that view has been premised on anecdotal, self-serving and...

This is a draft chapter from the American Antitrust Institute's 2017 recommendations to the 45th President of the United States. It contains a brief but well-deserved defense of the benefits of private antitrust enforcement and a critique of the claims that private enforcement in the United...

The 2021 Private Antitrust Enforcement Report provides various empirical analyses of antitrust class actions litigated in federal court from 2009 through 2021. It addresses the number of antitrust class action complaints filed each year, the amount of time on average to reach a settlement, the...

We usually think of antitrust law as addressing violations of free market norms, not equality norms. The two, however, may be related. Systemic racism (and other systemic “isms”) are about power and its abuse. So is antitrust law. Moreover, antitrust may be able to fill gaps left by...

The 2020 Private Antitrust Enforcement Report provides various empirical analyses of antitrust class actions litigated in federal court from 2009 through 2020. It addresses various topics, including the number of antitrust class action complaints filed each year, the amount of time on average to...

Little empirical work has been done to analyze the filing and resolution of private antitrust class action lawsuits. This Report takes an important step toward rectifying that situation. It relies on data that is newly accessible in part through artificial intelligence. Some of the issues it...