Violations of the Sherman Act generally require a demonstration of market power in the “relevant market.” The relevant market has two components—the relevant product market and the relevant geographic ...

Market definition is a foundational concept and key tool for antitrust analysis. On February 8, the European Commission ("EC") published a final version of its Revised Market Definition Notice (the ...

This column addresses recent noteworthy decisions of the U.S. District Court for the Northern District of New York. Recently, District Judge Mae D'Agostino addressed some of the procedural ...

Another new development in the ongoing antitrust lawsuit by 23XI and Front Row Motorsports against NASCAR could push things closer to a settlement. A ruling Tuesday provided a clear market definition ...

That’s Judge Donato, asking an important question of Google’s economist — and her answer left both of us scratching our heads. She says her definition of the relevant product market is “facilitation ...