PCAOB Enforcement Activity in 2023 Reached its Highest Level Since 2017 as Monetary Penalties Nearly Doubled Previous Record

Featured Experts

Featured Experts

Jonah Berger

Associate Professor of Marketing,
The Wharton School,
University of Pennsylvania

Jonah Berger is a renowned expert on word of mouth, influence, consumer behavior, and how products, ideas, and behaviors are shared and disseminated.

Professor Berger analyzes the impact of digital and traditional marketing, as well as social media, on consumer behavior and product demand. He specializes in using sophisticated quantitative tools, such as natural language processing and automated content analysis, to gain behavioral insights from textual data. He has also conducted hundreds of surveys in his academic work and has opined on surveys as an expert witness. In Ciccio et al. v. SmileDirectClub LLC et al., for example, he rebutted a survey and analyzed marketing data to demonstrate the need for individualized inquiry. Professor Berger has frequently testified in depositions and at trial.

In his research, Professor Berger assesses how text in online reviews, customer service calls, press releases, marketing communications, and other interactions can be used to gain insights about the impact of marketing. He has also studied what makes certain online content go viral, the effects of negative publicity, and how assortment size influences brand perceptions and choice.

Professor Berger is the author of bestselling books on consumer behavior, including Magic Words: What to Say to Get Your Way (2023); The Catalyst: How to Change Anyone’s Mind (2020); Invisible Influence: The Hidden Forces That Shape Behavior (2016); and Contagious: Why Things Catch On (2013). Amazon cited Contagious among its Best Business Books of the Year.

Professor Berger has published over seventy academic articles, including in leading journals such as the Journal of Marketing and the Journal of Consumer Research. His coauthored article “What Makes Online Content Go Viral?” won Sage’s 2023 10-Year Impact Award, which recognizes articles with lasting influence in the decade since their publication. The Journal of Marketing Research https://group.sagepub.com/press-releases/sages-10-year-impact-awards-recognize-research-with-long-term-influencealso honored this article with its William F. O’Dell Award, for significant, long-term contribution to marketing theory, methodology, and/or practice.

The American Management Association named Professor Berger one of the top thirty leaders in business. He consults to major tech firms, global retailers, and leading nonprofit organizations.

Professor Berger has served on the editorial boards of the Journal of Consumer Research, the Journal of Marketing Research, Marketing Science, and the Journal of Consumer Psychology, among others. The New York Times, Wall Street Journal, and Harvard Business Review often cover his research.

At the Wharton School, Professor Berger has received multiple awards for excellence in research and teaching. He has taught courses on consumer behavior and marketing management, and his online course is one of the most popular in the world.

Featured Experts

Kathryn L. Shaw

Ernest C. Arbuckle Professor of Economics,
Stanford Graduate School of Business;
Senior Fellow, Stanford Institute for Economic Policy Research (SIEPR),
Stanford University

Kathryn Shaw is a nationally recognized expert on labor economics who addresses human resource management, wages, and discrimination issues. She has been retained in high-profile labor matters and has expertise in class certification issues.

Professor Shaw is the incoming president of the Society of Labor Economists, to serve from 2022 through 2025 (first as the President-elect). She is known for having co-developed the research field of “insider econometrics,” which uses internal (or “inside”) company data to analyze how practices such as teamwork and incentive pay affect performance.

In her recent research, Professor Shaw has worked on artificial intelligence (AI) topics, including how the performance of firms improves with uses of AI. She has also analyzed talent management in the software and other knowledge-intensive industries. Her new research papers are focused on different aspects of successful entrepreneurship.

Professor Shaw’s research has been published in the American Economic Review, the Quarterly Journal of Economics, the Journal of Labor Economics, and the Journal of Economics and Management Strategy. She was associate editor of the Journal of Labor Economics and the Review of Economics and Statistics, and editor of IZA World of Labor. Professor Shaw is a research associate at the National Bureau of Economic Research (NBER), where she coheads the Personnel Economics working group.

Professor Shaw has been honored with multiple awards for excellence in teaching. She teaches courses on personnel economics, people management and organizational strategy, and the impact of AI on productivity.

Before joining the faculty at Stanford, Professor Shaw was the Ford Distinguished Research Chair and Professor of Economics at Carnegie Mellon’s Tepper School of Business. She has also held visiting academic appointments at University College London, the MIT Sloan School of Management, and the University of Paris.

Earlier in her career, Professor Shaw served as a Senate-confirmed member of the U.S. President’s Council of Economic Advisers in the Clinton administration, and as visiting economist to the Board of Governors at the Federal Reserve.

 

Featured Experts

Steven Davidoff Solomon

Alexander F. and May T. Morrison Professor of Law,
Faculty Codirector, Berkeley Center for Law and Business,
UC Berkeley School of Law, University of California

Steven Davidoff Solomon is one of the nation’s best-known authorities on corporate law and governance. Professor Solomon specializes in mergers and acquisitions (M&A), disclosure processes and procedures, corporate governance (including issues of corporate separateness), and capital markets regulation. His interdisciplinary research focuses on topics involving law, finance, and accounting. Professor Solomon studies and has been frequently retained by the Securities and Exchange Commission (SEC) in litigation related to disclosure processes and procedures, and by the Department of Justice (DOJ) to advise on principles of corporate separateness.

Professor Solomon has often been called to testify before the U.S. Senate, in state and federal courts, and in domestic and international arbitration tribunals. He provides testimony at trial and in deposition in complex litigation involving antitrust and competition, M&A, and disclosure. His corporate governance includes matters related to nonprofits, real estate investment trusts (REITs), and special purpose acquisition companies (SPACs), as well as such issues as piercing the corporate veil, evaluating contracts, and analyzing damages. The National Association of Corporate Directors (NACD) has honored him multiple times as one of the 100 most influential governance professionals in the United States.

For almost a decade, Professor Solomon wrote a weekly column on corporate issues for the New York Times as the Deal Professor. He coauthored Mergers and Acquisitions: Law, Theory, and Practice, a leading casebook in the field, as well as several other volumes focused on M&A and corporate law. Professor Solomon publishes his research in top-tier academic journals in law, finance, and accounting.

At UC Berkeley School of Law, Professor Solomon teaches courses on law, economics and accounting, M&A, and business associations.

Prior to entering academia, Professor Solomon practiced as an attorney with Shearman & Sterling in New York and London, and with Freshfields Bruckhaus Deringer in London. He represented U.S. and European clients in securities law matters, acquisitions and sales of public and private companies, joint ventures, and private equity and venture capital investments.

Professor Solomon sits on the board of directors of a SPAC, where he chairs the audit, nominating, and compensation committees.

Featured Experts

Erin Trish

Associate Professor,
Department of Pharmaceutical and Health Economics,
Mann School of Pharmacy and Pharmaceutical Sciences,
Co-Director, Leonard D. Schaeffer Center for Health Policy and Economics,
University of Southern California

Erin Trish is an expert in pharmaceutical and healthcare economics. Her research focuses on the intersection of public policy and competition in healthcare and pharmaceutical markets, including Medicare, the No Surprises Act (NSA), the Inflation Reduction Act (IRA), insurer and hospital market concentration, pharmaceutical pricing, and the role of pharmacy benefit managers (PBMs).

Professor Trish has served as an expert witness in multiple life sciences and healthcare matters and has both trial and deposition experience. She has provided expert testimony in arbitration and in litigation involving the False Claims Act, price fixing and market allocation, and killer acquisitions.

In addition, Professor Trish has testified before the U.S. Congress and in the California State Assembly, and presented her research at numerous federal agencies, including the Federal Trade Commission (FTC) and the Congressional Budget Office.

In her research focused on the pharmaceutical industry, Professor Trish analyzes market structure, prescription drug expenditures, pharmacy networks, and firms’ financial incentives. She is a leading expert on brand and generic drug markets, PBMs, and the funding and benefit design of Medicare Part D, Medicaid, and commercial prescription drug insurance.

Professor Trish’s healthcare research addresses regulation and policy, market participants, and outcomes. Her expertise includes market concentration and vertical integration, payor-provider bargaining, out-of-network reimbursement for emergency care, commercial insurance, Medicare Advantage, and exchange market functioning.

Professor Trish publishes in leading health policy, health economics, and medical journals. Her work has appeared in the New England Journal of MedicineHealth Affairs, the American Journal of Managed Care, and the Journal of Health Economics, among others. She has won several research awards, notably the Seema S. Sonnad Emerging Leader in Managed Care Research Award, which recognizes early achievements in the field and potential for exceptional long-term contributions.

At USC, Professor Trish teaches executive-level courses in health policy and management at the Marshall School of Business. She also serves as a nonresident fellow in economic studies at the Brookings Institution.

About Us

For thirty-five years, Cornerstone Research staff have provided economic and financial analysis in all phases of commercial litigation and regulatory proceedings.

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Insights

11 July 2024

Antitrust Midwest 2024

Kavan Kucko will speak at this conference focused on the antitrust challenges facing key industries in the midwestern United States.

10 July 2024

GCR Live: Law Leaders Europe 2024

Norbert Maier of Cornerstone Research will join a panel of antitrust attorneys at this annual competition law conference in Brussels.

26 June 2024

United Kingdom: Recent judgments shed light on importance of economic evidence

The authors reflect on key takeaways from three important judgments in UK competition litigation.

18 June 2024

2024 Florence Digitalisation Summer Conference

Gregor Langus of Cornerstone Research will speak at this conference focused on the market and competition implications of generative AI.

18 June 2024

Inc. Magazine Names Cornerstone Research to Best Workplaces List 2024

Recognized for exceptional employee engagement, collaborative culture, and growth opportunities, the firm is named a Best Place to Work for the fou...

16 June 2024

ASHEcon 2024: The Annual Conference of the American Society of Health Economists

Cornerstone Research staff and affiliated experts will speak at this annual conference hosted by the American Society of Health Economics.

14 June 2024

Order and Trade Data Analysis in Recent Spoofing Investigations

The authors examine recent spoofing enforcement actions by the UK Financial Conduct Authority.

13 June 2024

Global Standards Leadership Conference 2024

Kirti Gupta of Cornerstone Research will moderate an expert panel at this LexisNexis conference focused on wireless technology, global standardizat...

12 June 2024

Quantifying Circuit Splits and the Dangers of Expert-Based Securities Fraud Complaints

Cornerstone Research hosted a virtual presentation by Stanford Law Professor and former SEC Commissioner Joseph Grundfest.

12 June 2024

The European Class Actions Forum 2024

Liam Colley, Ronnie Barnes, Anca Cojoc, and Vikram Kumar of Cornerstone Research will speak at this conference in Amsterdam.

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