Skip to main content
  • About
  • attorneys
  • practices
  • Legal Information
  • Locations
youtubeYoutubeinstagramInstagramcontact uscontact us

Copyright SJKP LLP Law Firm all rights reserved

AccessibilityCookie StatementDisclaimersLegal NoticePrivacy PolicyTerms & Conditions

U.S.

New York

Asia

Korea

© 2025 SJKP, LLP
All rights reserved. Attorney Advertising.
Prior results do not guarantee a similar outcome.

quick menu
online Consult
call center
online Consult
call center

  1. Home

practices

Experts in various fields find solutions for customers. We provide customized solutions based on a thoroughly analyzed litigation database.

New York Antitrust & Competition Law

New York’s antitrust and competition laws play a pivotal role in ensuring fair market practices and protecting consumer welfare. Businesses operating in the state must navigate both federal and state regulations, including the Donnelly Act, which mirrors federal antitrust laws but is enforced independently by state authorities.

contents


1. New York Antitrust & Competition Law: Overview of the Donnelly Act


The Donnelly Act is New York’s primary antitrust statute. It prohibits agreements that restrain competition or create monopolies. Though similar to the federal Sherman Act, the Donnelly Act is enforced by the New York Attorney General and allows for private actions with treble damages.



New York Antitrust & Competition Law: Dual Enforcement Framework


Businesses in New York may face scrutiny from both federal and state authorities. The Federal Trade Commission (FTC), Department of Justice (DOJ), and the New York Attorney General all have enforcement powers, often conducting joint investigations.



2. New York Antitrust & Competition Law: Common Violations and Risk Areas


Companies in New York often face investigations related to price-fixing, bid-rigging, market allocation, and monopolization. These behaviors can lead to civil penalties, criminal charges, and injunctions.



New York Antitrust & Competition Law: Vertical vs. Horizontal Conduct


Horizontal agreements between competitors (e.g., price-fixing) are often presumed illegal. Vertical conduct (e.g., resale price maintenance) is reviewed under the "rule of reason" to determine its competitive effects.



3. New York Antitrust & Competition Law: Mergers and Market Concentration


Mergers that substantially lessen competition may be blocked under both federal and state law. New York’s Attorney General has actively challenged mergers involving healthcare, telecommunications, and retail sectors.



New York Antitrust & Competition Law: Pre-Merger Notification and Review


Under the Hart-Scott-Rodino Act, large transactions must be reported to federal authorities. While New York has no separate pre-merger filing requirement, state authorities may still investigate.



4. New York Antitrust & Competition Law: Defenses and Exemptions


Defendants may assert pro-competitive justifications for their conduct. Some activities are also exempt, such as actions authorized by statute or conducted by regulated utilities.



New York Antitrust & Competition Law: Noerr-Pennington Doctrine


Petitioning the government, including through litigation, is generally immune from antitrust liability under this doctrine.



5. New York Antitrust & Competition Law: Private Lawsuits and Remedies


Private parties may file lawsuits under the Donnelly Act for damages and injunctive relief. Class actions are also allowed, particularly in cases of widespread consumer harm.



New York Antitrust & Competition Law: Treble Damages and Attorney’s Fees


Prevailing plaintiffs can recover triple damages and reasonable attorney’s fees, which provides strong incentives for private enforcement.



6. New York Antitrust & Competition Law: Emerging Areas and Future Trends


Authorities in New York are increasingly focused on tech platforms, labor market restraints, and data-driven monopolies. Businesses should closely monitor these developments.



New York Antitrust & Competition Law: Compliance and Risk Management


Developing an internal compliance framework is essential. Regular audits, employee training, and legal reviews can prevent violations and reduce enforcement risk.


16 Jul, 2025
view list

Newer Posts

The information provided in this article is for general informational purposes only and does not constitute legal advice. Reading or relying on the contents of this article does not create an attorney-client relationship with our firm. For advice regarding your specific situation, please consult a qualified attorney licensed in your jurisdiction.

contents
  • AutoCAD Copyright Infringement

  • RFE (Request for Evidence)

  • O visa

  • E-2 visa