To protect investors, regulators increasingly rely on regulating firms' internal controls over financial reporting, but they punish noncompliance only if an internal control weakness enabled accounting manipulation. In other words, enforcement is manipulation-contingent. We develop an economic...

Research on cartel inspection has considered dynamic behaviors of firms but not of the regulator. The current paper allows the antitrust authority to choose the level of cartel monitoring intensity and its dynamic patterns. Specifically, we compare stationary monitoring policies with "switching"...

This special issue marks the 25th anniversary of the introduction of a leniency program for antitrust in the EU and contains five original papers: Each paper examines the effects of design parameters of leniency programs on their performance. Before introducing each contribution separately, we...