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  • John C. Coffee, Jr. – Boeing and the Future of Deferred Prosecution Agreements By John C. Coffee, Jr.
  • Leveraging Information Forcing in Good Faith By Hillary Sale
  • The Dark Side of Safe Harbors Comment bubble 2 By Susan C. Morse
  • John C. Coffee, Jr. – Mass Torts and Corporate Strategies: What Will the Courts Allow? By John C. Coffee, Jr.
  • Compliance’s Next Challenge: Polarization By Miriam H. Baer
  • Will the Common Good Guys Come to the Shootout in SEC v. Jarkesy? And Why It Matters By Eric W. Orts
  • Climate Disclosure Line-Drawing and Securities Regulation By Virginia Harper Ho
  • Board Committee Charters and ESG Accountability By Lisa M. Fairfax
Editor-At-Large Reynolds Holding

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Columbia Law School's Blog on Corporations and the Capital Markets

Editorial Board John C. Coffee, Jr. Edward F. Greene Kathryn Judge

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s&p 500

The Good and Bad of the Revolving Door Depend on Context

By Asaf Eckstein, Ziv Granov and Ariel Shillo October 27, 2025 by renholding

Policymakers and academics have extensively debated the extent and the nature of the revolving door phenomenon – the movement of workers between the government and the private sector. Proponents claim that the flow of former regulators to commercial firms fosters …

Boardroom Demographic Diversity Hits Record Levels as Substantive Diversity Emerges

By Lawrence A. Cunningham December 10, 2024 by renholding

Fascinating trends are afoot in corporate boardrooms, according to data compiled by The Conference Board and its partners, including us at the University of Delaware’s Weinberg Center for Corporate Governance and collaborators from KPMG, Russell Reynolds, and ESGAUGE.

Our new …

Credentials Matter, but Only for Men: Evidence from the S&P 500

By Peter Cziraki and Adriana Z. Robertson December 1, 2021 by renholding

Gender diversity in the boardroom and the C-suite is one of the most contentious topics in corporate governance. Proponents of greater diversity argue that the lack of women directors and top executives is a missed opportunity and that increasing their …

ISS Discusses Liquidity Behavior in the S&P 500

By Henry Yegerman June 8, 2021 by renholding

As a large cap index all the constituents of the S&P 500 are highly liquid. This is certainly true compared to mid-cap or small cap stocks. There are, though, high, and low rent districts within the S&P and the most …

Keeping Up with the Joneses and the Real Effects of S&P 500 Inclusion

By Benjamin Bennett, René M. Stulz and Zexi Wang May 27, 2021 by renholding

The S&P 500 index is the most visible and prestigious broad-based stock index in the U.S. Being included in it means joining an exclusive club that confers prestige on its members, as, for instance, many articles noted when Tesla was …

Discretionary Decision-Making and the S&P 500 Index

By Bernard S. Sharfman and Vincent Deluard March 30, 2021 by renholding

Discretion is an integral part of how indices, including stock market indices, are constituted, according to professors Rauterberg and Verstein and Robertson (here and here), and the S&P 500 index is no exception.

The S&P 500 is a …

Has the Stock Market Become Less Representative of the Economy?

By Frederik P. Schlingemann and René M. Stulz October 19, 2020 by renholding

In the summer of 2020, with the U.S. economy bearing the impact of the COVID-19 pandemic, the unemployment rate was as high as it had been any time since 1948, and the NASDAQ and the S&P 500 indices reached their …

Insider Trading and Geographic Proximity: Evidence from Covid-19

By Erin Henry, George A. Plesko and Caleb Rawson September 1, 2020 by renholding

The COVID-19 pandemic has dramatically changed how businesses operate, resulting in unprecedented stock market effects. While the U.S. stock market has historically shown little to no reaction to an infectious disease outbreak, COVID-19 precipitated a global stock market downturn now …

Exequity Discusses S&P 500 Companies’ Use of “Relative Total Shareholder Return”

By Ben Burney July 24, 2020 by renholding

The economic consequences of the COVID-19 pandemic have upended countless budgets for 2020 and rendered long-term forecasts speculative at best. By now, most companies providing financial guidance have withdrawn it. Uncertainty abounds.

All the while, investors, proxy advisors, and other …

Designing Dual Class Sunsets: The Case for a Transfer-Centered Approach

By Marc Moore December 19, 2019 by renholding

Dual class capital structures have spread exponentially in recent years across much of the corporate world, as has previously been reported on this blog. Dual class listed companies today account for around $4 trillion of US total stock market value …

Corporate Behavior and the Tax Cuts and Jobs Act

By Nicholas Cohen and Manoj Viswanathan October 30, 2019 by renholding

How has the U.S. Tax Cuts and Jobs Act of 2017 changed corporate behavior? In addition to reducing the corporate income tax rate to a flat 21 percent from a high of 35 percent, the TCJA changed other important rules …

Stock Market Indices: Inside the Black Box

By Anita Anand and Adriana Z. Robertson March 21, 2018 by renholding

The news that a whistleblower contacted U.S. regulators last month about alleged manipulation of the Chicago Board Options Exchange Volatility Index, or VIX, highlights near universal reliance on information that stock market indices provide. While the VIX is not itself …

Stocks May Be Expensive but Not Overvalued

By Pierre-Axel Gide September 5, 2017 by renholding

Publications like Bloomberg, The Financial Times, and The Wall Street Journal[1] have recently reported that current stock markets and especially those in the United States are more overvalued than ever. In an interview with the Financial Post[2]…

Oil Prices and the Global Economy: Is It Different This Time Around?

By Kamiar Mohaddes and M. Hashem Pesaran August 24, 2016 by renholding

The positive correlation between oil prices and equity markets over the past few years has been discussed extensively in the media as well as by prominent economists, such as Bernanke and Obstfeld, and has brought into question the generally …

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Each business day, our team sifts through blog posts, news stories, and other sources to keep up-to-date on relevant recent developments. The following links will take you to our recommended selections. To see the sources we follow click Filter Sources.

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LinkedIn
SEC Enforcement Strategy: Don’t Enforce
January 11, 2026
Reuters
SEC Nixes Suit Against Rio Tinto Ex-CFO
January 11, 2026
Yahoo Finance
U.S. Supreme Court to Review SEC’s Power to Recoup Illegal Gains
January 11, 2026
Deal Lawyers.com
U.S. Court OKs Advance Notice Bylaw
January 11, 2026
Business Law Prof Blog
The Latest on Forum Selection Bylaws
January 11, 2026
Delaware Business Litigation Report
Chancery Partially Grants Motion to Dismiss Direct Caremark Claims
January 8, 2026
New York Times
Funding May Value Anthropic $350 Bln
January 8, 2026
The Governance Beat
The Most Common AI Risk Factors
January 8, 2026
Bloomberg
War on Iffy Lawsuits Upends SEC’s Role
January 8, 2026
FTI Consulting
PE Holding Periods May Get Longer
January 8, 2026
New York Times
Elon Musk’s xAI Raises $20 Billion
January 7, 2026
D&O Diary
Suit May Preview AI-Bubble Litigation
January 7, 2026
FINRA
SEC Ends Biased Research Settlement
January 7, 2026
Bloomberg
SEC Sees AI-Related Disclosures Soar
January 7, 2026
PwC Blog
PE Investing in Mid-Market Firms Sags
January 7, 2026
Bloomberg
Nvidia CEO “Fine” With Billionaire Tax
January 6, 2026
New York Times
Who Needs More Venezuelan Oil?
January 6, 2026
Freshfields' A Fresh Take
Arizona Supreme Court Rejects “Closely Related Party” Doctrine
January 6, 2026
CoinDesk
Crypto’s Fate in GOP Watchdogs’ Hands
January 6, 2026
ABA Business Law Today
ABA Issues M&A Deal-Points Study
January 6, 2026
Delaware Business Litigation Report
Chancery Keeps Reasonableness Standard in Restrictive Covenant Dispute
January 5, 2026
New York Times
Big Tech Gets What Wants from Trump
January 5, 2026
Freshfields' A Fresh Take
M&A Predictions, Guidance for 2026
January 5, 2026
D&O Diary
The Top 10 D&O Stories of 2025
January 5, 2026
Deal Lawyers.com
Extended Producer Responsibility Laws Raise New Issues for Buyers
January 5, 2026
Bloomberg
GOP-Only Watchdogs Police Wall Street
January 4, 2026
Wall Street Journal
Trump Upends White-Collar Prosecutions
January 4, 2026
Securities and Exchange Commission
Farewell Commissioner Crenshaw
January 4, 2026
Corporate & Securities Law Blog
SEC Proposal Would Give NASDAQ More Discretion to Deny Listings
January 4, 2026
Business Law Prof Blog
Is Walmart Selling Itself as a Tech Firm?
January 4, 2026
Delaware Business Litigation Report
Chancery Keeps Reasonableness Standard in Restrictive Covenant Dispute
December 23, 2025
Freshfields' A Fresh Take
What Bank Regulators May Do in 2026
December 23, 2025
The Governance Beat
EDGAR to Take Five Days Off
December 23, 2025
Securities Litigation & Enforcement
What SEC Enforcement May Do in 2026
December 23, 2025
Securities and Exchange Commission
Retail-Investor Crypto Scheme Nailed
December 23, 2025
Dealbook
Dealmakers Grow Bullish on 2026
December 22, 2025
Sidley Enhanced Scrutiny
California Court Says Federal Forum Clauses Enforceable in Securities Suits
December 22, 2025
Wall Street Journal
The SEC May Make Wall Street Analysts Corrupt Again
December 22, 2025
Deal Lawyers.com
New Defense Act to Prompt Expansion of Outbound Investment Control
December 22, 2025
Business Law Prof Blog
The Lessons of Oklahoma Biz Court
December 22, 2025
Delaware Business Litigation Report
Delaware Chancery Rules in Nonstock Corporation’s Board Removal Case
December 21, 2025
D&O Diary
Securities Lawsuits Related to Data Breaches Hit Two Tech Companies
December 21, 2025
Wall Street Journal
PCAOB to Cut Chair’s Pay by Over Half
December 21, 2025
Securities and Exchange Commission
FTX Consent Judgments Reached
December 21, 2025
Business Law Prof Blog
Musk Pay Ruling Is Politically Expedient
December 21, 2025
New York Times
BP CEO Exits, New Boss Named
December 18, 2025
Freshfields' A Fresh Take
SEC Retires Rigid Compliance System
December 18, 2025
SEC Sentinel
SEC Engages in a Flurry of Activity
December 18, 2025
Lexology
SEC Cybersecurity Rules Taking Effect
December 18, 2025
FactSet
M&A Deal Activity Dropped Last Month
December 18, 2025
New York Times
Warner Bros: Ellisons Misled Investors
December 17, 2025
Bloomberg
Amazon Names New AI Chief
December 17, 2025
D&O Diary
Digital Ad Analytics Firm Hit With Securities Suit for Understating AI Risk
December 17, 2025
Securities and Exchange Commission
California Spoofing Case Settles
December 17, 2025
Cooley M&A
Beware M&A Deal Jumping
December 17, 2025
Wall Street Journal
Travel Ban to Cover More Countries
December 16, 2025
Bloomberg
Warner Bros to Reject Paramount Bid
December 16, 2025
Delaware Business Litigation Report
Chancery Nixes Fraud, Aiding-Abetting Claims Against Seller, Controller
December 16, 2025
Dealbook
New Data Won’t Settle Rate Debate
December 16, 2025
D&O Diary
Are ESG Shareholder Proposals Over?
December 16, 2025
Delaware Business Litigation Report
Chancery Nixes Challenge to Voting Agreement in Director Removal Case
December 15, 2025
Dealbook
SpaceX May Soon Launch an IPO
December 15, 2025
D&O Diary
U.S. Brings Criminal Tariff Evasion Enforcement Action
December 15, 2025
Delaware Corporate & Commercial Litigation Blog
Delaware Chancery Strikes Affirmative Defense of Fraudulent Inducement
December 15, 2025
Deal Lawyers.com
Bandera Fund Case Back in Chancery
December 15, 2025
Business Law Prof Blog
Trump Takes Aim at Proxy Advisers
December 14, 2025
D&O Diary
Does Issuance of Stock to Settle a Shareholder Suit Constitute “Loss”?
December 14, 2025
Sidley Enhanced Scrutiny
Delaware Chancery Affirms High Bar for Challenging Advance Notice Bylaws
December 14, 2025
Bloomberg
Bill Would Force SEC Disclosure of Stock Trades by Foreign Insiders
December 14, 2025
New York Times
Trump Arrives, SEC Retreats on Crypto
December 14, 2025
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