5 Questions with Joanna Tsai: Delivering Impactful Analysis in Mergers
Joanna Tsai, cohead of Cornerstone Research’s merger investigations practice, offers insights on changes shaping competition economics today.
Securities Class Action Filings Remain Steady While Size of Filings Increased Substantially in First Half of 2025
Artificial intelligence-related filings on pace to far exceed 2024 total.
Securities Class Action Filings—2025 Midyear Assessment
The number of securities class action filings in the first half of 2025 remained steady.
Langer et al. v. CME Group et al.
The jury found in favor of CME Group.
Personalized Pricing: Antitrust and Policy Considerations in the Age of Personalization
This article explores the implications of personalized pricing within U.S. antitrust law.
Post-Merger Appraisal Delaware Chancery Court Trial Win
The Delaware Court of Chancery found in favor of the target company in Hyde Park Venture Partners Fund III L.P. et al. v. FairXchange LLC.
Stock Exchanges as Platforms for Data and Trading
The authors study stock exchange competition by analyzing linkages between proprietary data sales and trading activity.
Lexology Index: Energy Experts 2025
Greg Leonard of Cornerstone Research recognised as a leading consultant in the energy sector.
American Health Law Association Annual Meeting 2025
Penka Kovacheva and Maria Salgado of Cornerstone Research will speak at this conference focused on legal issues facing healthcare clients.
The Discounted Cash Flow Method of Valuing Damages in Arbitration
The chapter explains key issues and concepts relating to DCF methodology.
Cornerstone Research Noted as “Second to None” in Chambers Litigation Support Guide 2025
Chambers names Cornerstone Research in its list of the world’s best economic analysts for seventh year.
Is There a Better Approach to Vertical Merger Analysis?
This article explores the tools that can be most effective for the agencies to analyze vertical mergers.
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