Clients turn to us for their most complex litigation because we work with experts who are sought-after leaders in merger analysis. Our consulting teams are recognized for providing the highest quality analysis and support. Our experience spans all phases of the litigation process and includes significant recent trial experience. Cornerstone Research’s proven track record, spanning successful merger matters in the United States and Europe, showcases our expertise in navigating antitrust and competition challenges on a global scale. The experts we support are recognized for their depth of knowledge, accomplishments, research, and ability to explain complexities to triers of fact.

Selected Experts

Our extensive network of testifying experts includes top academics and consultants.

Merger Litigation Capabilities

Our consultants and affiliated experts have worked at or consulted for enforcement and regulatory agencies. These include the Department of Justice (DOJ), Federal Trade Commission (FTC), and Federal Communications Commission (FCC) in the United States; the Competition & Markets Authority (CMA) in the UK; the European Commission and other EU authorities; as well other competition entities worldwide. This firsthand experience provides valuable insights for litigation strategies and case preparation, including testifying on behalf of the agencies.

Our staff and affiliated experts are at the forefront of using sophisticated econometric demand models and merger simulation tools to analyze the likely competitive effects of a merger and any proposed divestitures. By synthesizing data from diverse sources, we provide comprehensive insights into relevant geographic and product markets, competitive effects, and other critical factors.

Incorporating econometric models alongside qualitative evidence, such as ordinary course-of-business documents and fact witness testimony, forms a strong foundation for compelling, credible expert testimony.

Our affiliated experts are skilled at incorporating such evidence, delivering analyses that are consistent with industry realities and the way the merging parties think about how their consumers make choices.

Cornerstone Research has supported testifying experts in some of the highest-profile merger review cases of recent years—working on behalf of merging parties and North American government agencies.

We have participated in more than half of all merger cases that went to trial over the past nine years, surpassing any other economic consulting firm. We have the experience and skills to help counsel seamlessly transition to litigation and meet the compressed deadlines common in merger litigation.

Clients rely on Cornerstone Research to compile large datasets from disparate structured and unstructured sources to address economic issues that arise in mergers. Our staff and affiliated experts regularly work with datasets containing hundreds of billions of records and hundreds of terabytes of data.

Our in-house big data infrastructure and team of data scientists in our Data Science Center conduct large-scale, secure, advanced analytics. Our continuous investments in this space enable us to analyze large datasets effectively and efficiently, allowing affiliated experts to rapidly operationalize their ideas and provide defensible testimony.

In addition, we have extensive experience analyzing market-based data and critiquing survey methodologies.

Our staff and affiliated experts with financial statement or accounting expertise provide valuable input in merger challenges where parties assert efficiency claims or “failing firm” defenses. Such analyses can include an assessment of merger specificity and verification of claimed efficiencies.

The experts with whom we work are experienced in assessing a target firm’s financial condition, evaluating the risk of its key assets leaving the market in the absence of the merger, and determining whether the firm has made good faith efforts to solicit reasonable alternative offers.

Our team of accounting professionals is well-equipped to handle complex merger challenges on a global scale and has substantial cross-border expertise. We provide comprehensive accounting analyses that ensure compliance with international financial reporting requirements and facilitate strategic decision-making in mergers and acquisitions across diverse jurisdictions.

Our merger investigations team has worked in a wide range of industries, including:

  • agriculture and food
  • consumer goods
  • energy
  • financial services
  • healthcare
  • health insurance
  • manufacturing
  • media and entertainment
  • medical devices
  • pharmaceuticals
  • retail
  • technology
  • telecommunications
  • transportation

Featured Cases

Selected Professionals

Featured Publications

13 August 2024

WWL: Competition—Economists 2024

Who’s Who Legal (WWL) and Global Competition Review recognised Cornerstone Research academic experts and consulting professionals as global leaders...

29 July 2024

Our Curious Amalgam: How Do We Measure Innovation?

In an American Bar Association podcast, Penka Kovacheva of Cornerstone Research discussed how M&A affects innovation in the pharmaceutical industry.

4 June 2024

Procompetitive Effects of Mergers in the 2023 Merger Guidelines: What Counts and Where?

The authors provide an overview of the Agencies’ guidance for assessing procompetitive effects in merger evaluation, with a focus on changes in in ...

7 May 2024

Assessing the Potential for Incentives to Raise Prices in Multi-Sided Platform Mergers

The authors review the challenges of assessing anticompetitive pricing incentives in horizontal multi-sided platform mergers.

2 May 2024

Entrenching and Leveraging Market Dominance in the 2023 Merger Guidelines: Insights from Amgen/Horizon

Insights from Amgen/Horizon merger on leveraging market dominance via bundling under 2023 Merger Guidelines.

10 April 2024

Cornerstone Research Staff and Affiliated Expert Win 2024 Antitrust Writing Awards

Concurrences Review recognized winners in the intellectual property and mergers categories, selected from leading antitrust and competition article...

17 March 2024

2023 Merger Guidelines Addressing Potential Impacts on Workers

In this article from The Threshold, the authors recap an American Bar Association panel on theories of labor harm in mergers.

23 February 2024

Cornerstone Research Shortlisted for 2024 GCR Awards

Global Competition Review recognizes the firm’s work on high-profile 2023 matters, and shortlists Celeste Saravia as Economist of the Year.

5 February 2024

Cornerstone Research Named Among 2024 Outstanding Global Economic Consultancies

Global Competition Review describes the firm as “ideally placed to tackle the most complex and demanding competition mandates.”

12 January 2024

2024 Antitrust Writing Awards

Cornerstone Research staff and affiliated experts are nominated in Concurrences Review’s annual selection of leading articles.

How can we help you?

For more information or assistance with a specific matter, please contact us.