Cartel detection has been an important part of antitrust scholarship and policy for some time. Most of the development of the literature on cartel detection has focused at the firm level. This should not be surprising since industrial organization studies firms and markets. Antitrust scholarship...

In late June 2012, Barclays entered into a $453 million settlement with UK and U.S. regulators due to its manipulation of Libor between 2005 and 2009. Among the agencies that investigated Barclays is the Department of Justice Antitrust Division (as well as other antitrust authorities and...