European Union antitrust regulators have announced a significant overhaul of the Market Definition Notice, a set of rules in place for nearly three decades, aimed at modernizing the assessment of market power, particularly concerning Big Tech companies and their digital ecosystems.
Featured News
Senators Push Back as Trump Admin Greenlights Direct-to-Consumer Drug Sales
Feb 5, 2026 by
nhoch@pymnts.com
Rio Tinto and Glencore Call Off Talks on $260B Mining Tie-Up
Feb 5, 2026 by
nhoch@pymnts.com
Senate Bill Aims to Curb Fraud Ads on Social Media Platforms
Feb 5, 2026 by
nhoch@pymnts.com
Pentagon Pressed to Review SpaceX Over Alleged Chinese Investment Links
Feb 5, 2026 by
nhoch@pymnts.com
Netflix Adds Antitrust Veteran to Lobbying Team Amid Scrutiny of Warner Bros. Discovery Deal
Feb 5, 2026 by
nhoch@pymnts.com
Antitrust Mix by CPI
Antitrust Chronicle® – Hub-&-Spoke Conspiracies
Jan 26, 2026 by
CPI
A Data Analytics Company as the Hub in a Hub-and-Spoke Cartel
Jan 26, 2026 by
Joseph Harrington
Hub and Spoke Cartels
Jan 26, 2026 by
Patrick Van Cayseele
Hub-and-Spoke Collusion or Vertical Exclusion? Identifying the Rim in Hub-and-Spoke Conspiracies
Jan 26, 2026 by
Rosa Abrantes-Metz, Pedro Gonzaga, Laura Ildefonso & Albert Metz
The Algorithmic Middleman in a Hub-and-Spoke Conspiracy: Divergent Court Decisions and the Expanding Patchwork of State and Local Regulations
Jan 26, 2026 by
Bradley C. Weber