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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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Ilya Beylin

Federal Judge Trips Over Tricky Statutory Language, Eviscerating CFTC Jurisdiction

By Ilya Beylin September 3, 2025 by Ilya Beylin

Derivatives lawyers are not known to be an excitable bunch.  But a recent opinion from the U.S. District Court in the Northern District of Texas has derivatives lawyers excited, and not in a good way.  The judge has vastly restricted …

Fiscal and Foreign Relations Dimensions of Financial Stability Regulation

By Ilya Beylin August 26, 2025 by Ilya Beylin

There is a venerable history of interdependence between sovereign debt and the financial system.  The national banking system in the U.S. arose as a solution to fiscal challenges the Union government faced in the Civil War.  A key requirement for …

1 Comment  

CFTC Jurisdiction Should Not Extend to Event Contracts

By Ilya Beylin September 23, 2024 by Ilya Beylin

Two weeks ago, there was big news for “event contracts,” which provide for fixed payouts upon the occurrence of specified events and are sometimes referred to as “prediction” products.  Kalshi – an exchange that has popularized event contracts on everything …

A Novel Explanation for Concentration Among Derivatives Intermediaries, and Its Implications

By Ilya Beylin May 17, 2024 by Ilya Beylin

In derivatives markets, as in other financial markets, customers rely on intermediaries for access to products.  When transacting, a customer faces a choice of whether to return to a prior provider or seek a new one.  My post yesterday documented …

Examining High Concentration Among Derivatives Intermediaries

By Ilya Beylin May 16, 2024 by Ilya Beylin

Derivatives are financial instruments used to shift risks, such as fluctuations in interest rates or foreign exchange rates or changes in the value of assets such as stocks, bonds, metals, or agricultural or energy products.  At first glance, entering into …

Ripping the Ripple Opinion

By Ilya Beylin July 18, 2023 by Ilya Beylin

Last Thursday’s split summary-judgment decision in the case that the Securities and Exchange Commission (SEC) brought against Ripple Labs, Inc. (Ripple) and certain of its senior leaders is bonkers.  In partly holding for the defendants, the opinion ignores well established …

1 Comment  

ESG-Linked Swaps and the New Governance School of Regulatory Scholarship

By Ilya Beylin June 20, 2023 by Ilya Beylin

To some extent, this is another collection of words about an acronym that collects words, in the largely passive and meaningless manner of a lint roller.  Elizabeth Pollman recently developed a deft history of the acronym ESG, which stands for …

The Real but Exaggerated Threat of Financial Institution Mobility to Financial Regulation

By Ilya Beylin October 11, 2018 by Ilya Beylin

Where jurisdictions differ in how they regulate an activity, migration allows private parties to choose between regulatory regimes.  In the context of financial regulation, scholars assert that harmonization of regulation across jurisdictions is necessary to prevent institutions from opting into …

Long Live the Editor

By Ilya Beylin June 8, 2016 by Ilya Beylin

After the July 4th weekend, Reynolds Holding will be taking over as the fourth editor-at-large of the CLS Blue Sky Blog.  It has been a remarkable year and a half, and I am confident our Blog will continue to grow …

1 Comment  

Twenty Most Cited Corporate Law & Securities Regulation Faculty in the United States, 2010-2014 (inclusive)

By Ilya Beylin May 23, 2016 by Ilya Beylin
Rank Name School Citations Age in 2016
1 John Coffee, Jr. Columbia University 1470 72
2 Lucian Bebchuk Harvard University 1130 61
3 Stephen Bainbridge University of California, Los Angeles 1010 58
4 Reinier Kraakman Harvard University   820 67
5
…

Notice of Opportunity: Have You Ever Thought of Entering Academia?

By Ilya Beylin March 27, 2016 by Ilya Beylin

Columbia Law School is looking for an Editor-at-Large to oversee and administer the Columbia Law School Blue Sky Blog.  The Blog, now completing its third year, has grown rapidly and become one of the most read sources of current information …

Select Columbia Business Law Review Posts

By Ilya Beylin March 18, 2016 by Ilya Beylin

Today, in addition to our usual offering, we present three student posts from the Columbia Business Law Review:

  • David Markewitz on The SEC’s Appointment Problem and Its Likely Solution;
  • Penina Moisa on The Perils, Protections and Proliferation of
…

Millstein Governance Forum on December 10, 2015 at CLS

By Ilya Beylin December 1, 2015 by Ilya Beylin

On December 10th, Columbia Law School’s Millstein Center on Global Markets and Corporate Ownership will be hosting its 10th annual Millstein Governance Forum.

For the past decade, the Forum has served as one of the premiere …

A Debate on the Morality of Insider Trading

By Ilya Beylin October 25, 2015 by Ilya Beylin

Today, we host two pieces debating the potential for firm disclosed insider trading to occur without harm to the company, its investors and other market participants.  John P. Anderson, Associate Professor, Mississippi College School of Law, proposes that under some …

Nominate Our Blog for the ABA 100

By Ilya Beylin August 4, 2015 by Ilya Beylin

To the friends of the CLS Blue Sky Blog: The ABA journal is conducting a poll to identify the top 100 legal blogs.  We would be honored by your nomination.  In addition to reprinting commentary from practitioners and regulators on …

More on Navinder Singh Sarao, the Alleged Market Manipulator with Responsibility for the Flash Crash

By Ilya Beylin April 22, 2015 by Ilya Beylin

For those interested in the allegations against Navinder Singh Sarao and Nav Sarao Futures Limited PLC, which implicate them in extensive market manipulation and the “Flash Crash” of 2010, here are the complaints from the DOJ and CFTC as well …

Recap of Lynn Tilton’s Scuffle with the SEC

By Ilya Beylin April 1, 2015 by Ilya Beylin

Earlier this week, the SEC filed an administrative action against Lynn Tilton and her Patriarch Partners funds.  See In re Lynn Tilton et al.  CNBC has reported that the SEC is  “accusing Patriarch of hiding the poor performance of …

A Shift in Proposed Margin Regulation May Unleash Restraints on Banks’ Activities

By Ilya Beylin February 25, 2015 by Ilya Beylin

A nuance in margin rules proposed by the CFTC and other federal financial regulators threatens to undermine a carefully struck balance in Dodd-Frank.  As background, Title VII of Dodd-Frank subjected U.S. derivatives markets to a host of new regulations.   Broadly …

Today we talk about Fannie and Freddie…

By Ilya Beylin February 18, 2015 by Ilya Beylin

Today we feature three posts on the theme of Fannie Mae and Freddie Mac. The first two posts — from David Min and Brad Miller, respectively — question assumptions about the proper role of government and markets in home …

Marketplace of Ideas: United States v. Newman

By Ilya Beylin January 28, 2015 by Ilya Beylin

Yesterday and today, we are running a number of posts related to the recent United States v. Newman decision in which the Second Circuit overturned the convictions for insider trading and conspiracy to commit insider trading of Todd Newman and …

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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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Delaware Business Litigation Report
Chancery Defers Ruling for Failure to Tell Potential Manager About Suit
February 19, 2026
Dealbook
New Walmart CEO Sees More Growth
February 19, 2026
The Governance Beat
SEC Silence on Proposals Leads to Suit
February 19, 2026
D&O Diary
SEC Chair Proposes Further Reforms
February 19, 2026
Securities and Exchange Commission
Does SEC Care If Crypto Price Drops?
February 19, 2026
Bloomberg
Foreigners’ U.S. Stock-Buys Up 134%
February 18, 2026
Wall Street Journal
Anthropic, Pentagon DEI Feud Worsens
February 18, 2026
Reuters
Zuckerberg: Kids Not Instagram Target
February 18, 2026
New York Times
Meta Spends Big on AI Agenda Push
February 18, 2026
Financial Times
Will Courts Hold Auditors to Account?
February 18, 2026
Reuters
Nvidia to Sell Meta Millions of Chips
February 17, 2026
Wall Street Journal
Bayer Offers Roundup Settlement Plan
February 17, 2026
D&O Diary
Last Year in ERISA Fiduciary Litigation
February 17, 2026
Bloomberg
SEC Polices Affinity Fraudsters
February 17, 2026
bitcoin.com
Lawmaker Blasts SEC Crypto Revamp
February 17, 2026
Wall Street Journal
Companies Raising Prices Again
February 16, 2026
Bloomberg
Alibaba Unveils Big AI Model Upgrade
February 16, 2026
Reuters
SpaceX to Vie for DoD Drone Tech
February 16, 2026
New York Times
Warner Considers New Paramount Talks
February 16, 2026
Sidley Enhanced Scrutiny
Shareholder Engagement Is in Flux
February 16, 2026
Bloomberg
AI Bubble Fears Spur New Derivatives
February 15, 2026
The Governance Beat
SEC to Crack Down on XBRL Errors
February 15, 2026
Crypto.news
SEC to Regulate Prediction Markets?
February 15, 2026
Deal Lawyers.com
Chancery: Avoiding Revenue Past Earnout May Breach Implied Covenant
February 15, 2026
Business Law Prof Blog
For OpenAI, Profit Seems the Mission
February 15, 2026
Delaware Business Litigation Report
Texas Court Uses Texas Limitations Statute Despite Delaware Law Choice
February 12, 2026
D&O Diary
Top SEC Enforcer Vows Vigilance
February 12, 2026
Reuters
Pfizer to Collect $29 Million from SEC’s Steven Cohen Hedge Fund Case
February 12, 2026
Whistleblower Network News
No 2026 Payouts to SEC Whistleblowers
February 12, 2026
Deal Lawyers.com
SEC Issues New Interpretations on Form S-4, Going Private, Tender Offers
February 12, 2026
Reuters
Kraft Heinz Pauses Company Split
February 11, 2026
Wall Street Journal
Bill Ackman Makes a Big Bet on Meta
February 11, 2026
Cleary M&A Watch
The Outlook for Private Credit in 2026
February 11, 2026
Cooley M&A
The Year Ahead for Life Sciences M&A
February 11, 2026
Delaware Business Litigation Report
Chancery Nixes Discovery on Personal Misconduct in Broken Deal Case
February 11, 2026
Bloomberg
U.S. House Advances Auto Safety Bill
February 10, 2026
Reuters
Paramount Sweetens Bid for Warner
February 10, 2026
Wall Street Journal
Tariffs Hit Ford for Another $900 Mln
February 10, 2026
New York Times
BP Pauses Buybacks as Profit Slumps
February 10, 2026
ThinkAdvisor
SEC and Commonwealth Tentatively Settle Over $93 Million Penalty
February 10, 2026
Dealbook
Court TV Getting a New Owner
February 9, 2026
Freshfields' A Fresh Take
Enforcers Eye Algorithmic Pricing
February 9, 2026
Financial Advisor
Ex-SEC Enforcement Chief Urges Limits on Regulation by Enforcement
February 9, 2026
D&O Diary
Why So Many Pump-and-Dump Suits?
February 9, 2026
Sidley Enhanced Scrutiny
Delaware Supreme Court Makes Earnouts Less Risky for M&A Buyers
February 9, 2026
Reuters
How Paul Weiss Boss Lost Grip on Firm
February 8, 2026
Wall Street Journal
Why Finding a Job Now Is So Hard
February 8, 2026
Dealbook
Casinos, Prediction Markets Go to War
February 8, 2026
The Governance Beat
Wells Fargo Wealth Quits Proxy Advisers
February 8, 2026
D&O Diary
Oracle Hit With Massive AI Infrastructure-Related Securities Suit
February 8, 2026
Reuters
Coca-Cola Nixes U.S. Frozen Products
February 5, 2026
Wall Street Journal
Paul Weiss Revolt Cost Chair’s Job
February 5, 2026
Bloomberg
Bitcoin Crashes Below $65,000
February 5, 2026
The Governance Beat
NYSE, SEC Align on Broker-Search Item
February 5, 2026
Deloitte Repoirt
Worry Over Private-Credit Risks Grows
February 5, 2026
Wall Street Journal
Nike Probed for Bias v. White Workers
February 4, 2026
Reuters
Bezos’ Washington Post Guts Staff
February 4, 2026
Dealbook
AI Construction Firm Raises $270 Mln
February 4, 2026
D&O Diary
Securities Suit Hits Private Credit Firm
February 4, 2026
Insurance Journal
Musk Loses Bid for Dismissal of SEC Lawsuit Over His Twitter Stake
February 4, 2026
Wall Street Journal
Disney Names Parks Chief New CEO
February 3, 2026
Bloomberg
CEOs Dislike Sucking Up to Presidents
February 3, 2026
Cleary M&A Watch
The Power of Proxy Advisers and Institutional Investors May Be Shifting
February 3, 2026
D&O Diary
Suit Claims AI-Washing Stock “Pump”
February 3, 2026
LinkedIn
When an SEC Emergency Is Not
February 3, 2026
Reuters
January Employment Report Delayed
February 2, 2026
Wall Street Journal
Musk Says Space X Acquired xAI
February 2, 2026
Freshfields' A Fresh Take
DOJ Antitrust Division Announces First-Ever Whistleblower Award
February 2, 2026
Sidley Enhanced Scrutiny
How Investor Activism Fared in 2025
February 2, 2026
D&O Diary
Chancery Allows Core De-SPAC Fiduciary Duty Claims to Proceed
February 2, 2026
Reuters
OPEC+ to Keep Oil Output Unchanged
February 1, 2026
Securities Litigation & Enforcement
Scotus to Review Disgorgement Power
February 1, 2026
Wall Street Journal
SEC Taps Ex-EY Partner to Run PCAOB
February 1, 2026
Bloomberg
SEC AI Plan May Strengthen Oversight
February 1, 2026
Business Law Prof Blog
The Latest in Reincorporations
February 1, 2026
Wall Street Journal
Apple Posts Blowout iPhone Sales
January 29, 2026
Bloomberg
Wells Fargo Boosts CEO Pay to $40 Mln
January 29, 2026
Reuters
Space X in Merger Talks With xAI
January 29, 2026
Pensions & Investments
House Committee OKs Bill to Create SEC Public Company Advisory Board
January 29, 2026
Yale Journal on Regulation
Is President Required to Appoint SEC Commissioners of Opposing Party?
January 29, 2026
Reuters
Fed Leaves Interest Rates Unchanged
January 28, 2026
Bloomberg
Starbucks Comeback Not Just Froth
January 28, 2026
Cleary Enforcement Watch
How SEC Enforcement Has Shifted
January 28, 2026
Cornerstone Research
Less SEC Crypto Enforcement Brings Lower Crypto Recoveries
January 28, 2026
Deal Lawyers.com
Delaware Chancery Addresses Aiding, Abetting Liability of Financial Advisers
January 28, 2026
Wall Street Journal
UPS to Cut 30,000 Jobs This Year
January 27, 2026
Cleary Enforcement Watch
France Adopts In-House Legal Privilege
January 27, 2026
Sidley Enhanced Scrutiny
Delaware Chancery Adds Caremark Twist to Bankruptcy Case
January 27, 2026
D&O Diary
Fourth Circuit: Shareholder Suit, SEC Probe “Logically and Causally” Linked
January 27, 2026
Deal Lawyers.com
House Subcommittee Mulls CFIUS
January 27, 2026
Bloomberg
Trump to Boost South Korea Tariffs
January 26, 2026
Wall Street Journal
Senate Chair Eyes Netflix-Warner Deal
January 26, 2026
New York Times
X Faces EU Probe of AI Sex Images
January 26, 2026
Deal Lawyers.com
SEC Issues Slew of New Interpretations
January 26, 2026
Corporate & Securities Law Blog
U.S. House Passes the INVEST Act
January 26, 2026
Dealbook
Interest in Law School Surging
January 25, 2026
Securities and Exchange Commission
Statement on PCAOB 2026 Budget
January 25, 2026
Bloomberg
SEC Drops Winklevoss Crypto Suit
January 25, 2026
Deal Lawyers.com
U.S. District Court in New York Rejects Disclosure Claims in Take Private Deal
January 25, 2026
Business Law Prof Blog
Nevada Commission Meets to Study Adjudication of Business Law Cases
January 25, 2026
Wall Street Journal
Trump Calls Off Tariffs on Europe
January 21, 2026
Bloomberg
EU Freezes U.S. Trade Deal Approval
January 21, 2026
The Governance Beat
Vanguard Updates Voting Policies
January 21, 2026
D&O Diary
Would Disclosure Deter AI-Washing?
January 21, 2026
Business Law Prof Blog
Delaware Supreme Court Sides With Moelis on Stockholder Agreement
January 21, 2026
Blog Roll Header
  • Business Law Prof Blog
  • Corporate & Securities Law Blog
  • DealLawyers
  • Delaware Corporate and Commercial Litigation Blog
  • Gibson Dunn Securities Regulation and Corporate Governance Monitor
  • Harvard Law School Forum on Corporate Governance
  • How Appealing
  • PubCo @ Cooley
  • Securities Docket
  • Sidley Enhanced Scrutiny Blog
  • The D&O Diary
  • Truth on the Market
  • White Collar Crime Prof Blog
The Blue Sky Blog is Sponsored by Columbia Law School's Center on Corporate Governance.
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