The article analyzes public and private law enforcement when the government is motivated partially or entirely by rent-seeking. The model compares and contrasts the optimal law enforcement policies chosen by a benevolent, social welfare-maximizing government and a self-interested, rent-seeking...

New York “closing statement” data provide unique insight into settlement and selection. The distributions of settlements and adjudicated damages are remarkably similar, and the average settlement is very close to the average judgment. One interpretation is that selection effects may be small...

The hallmark of Judge Posner's class action decisions is rigorous review to ensure that aggregate litigation serves the best interests of class members and does not unduly pressure defendants to settle. Although he championed class actions, especially as a way to provide efficient justice in...

Recent empirical work shows that countries whose legal systems are based on English common law differ systematically from those whose legal systems are based on French civil law. Glaeser and Shleifer (2002) trace this divergence to England's adoption of the jury system and France's adoption of...