No one will ever know exactly why Franklin Roosevelt hired Thurman Arnold as head of the Antitrust Division of the Justice Department in 1938. It may simply have been that head of the Antitrust Division was the first important administration job available when Arnold's supporters and friends...

If the only thing one knew about US antitrust law were the decision of the United States Supreme Court, you would have a decidedly unbalanced view of the law. Defendants have won the vast majority of cases in that court since the early 1990s. The tone of the majority opinions of the Court has...

The inherent limitations of remedies as a method of resolving competitive concerns with mergers have become more evident. The expansive use of remedies in actual practice has likely exceeded the capabilities of agencies and courts; and empirical evidence has increasingly cast doubt on their...

Antitrust law is having a moment. After decades of languishing as a relatively technical legal specialty, issues of corporate concentration, income inequality, abuse of dominance and power, and the harms of lenient merger policy have returned as issues of public discussion and debate.The return...

The increased importance of antitrust as a campaign issue and a political conversation raises long-standing troubling issues of whether antitrust enforcement (or non-enforcement) can, and is, being used for partisan political purposes. First, there were long standing rumors of White House...

This on-line casebook examines the fields of international antitrust and international trade law. In general, it examines how the United States and other jurisdictions regulate competition among firms which do business abroad. This will include how competition policy regulates individuals and...