Crown image Columbia Law School
Home About Contact Subscribe RSS Email Twitter
Previous Next

  • John C. Coffee, Jr.: Event Contracts and Prediction Markets Comment bubble 3 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

The CLS Blue Lion logo Sky Blog

Crown image

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

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

Menu

Skip to content
  • Our Contributors
  • Corporate Governance
  • Finance & Economics
  • M & A
  • Securities Regulation
  • Dodd-Frank
  • International Developments
  • Library & Archives

acquisitions

Entityness, Takeover Premiums, and Coase’s Error

By Robert J. Rhee July 27, 2026 by renholding

In M&A, an acquirer must pay an acquisition premium to target shareholders. However, much to academic puzzlement, this universal reality rubs against theory. Two fundamental ideas in modern financial economics are the efficient capital market hypothesis (ECMH) and the capital …

Comment  

Stock as Currency

By Davidson Heath and Christopher Mace July 14, 2026 by renholding

In April 2026, SpaceX announced an agreement giving it the right to acquire the AI coding company Cursor for $60 billion in SpaceX stock after SpaceX went public. If that stock transaction did not occur, the agreement called for a …

Slack Acquisitions: When Startup Innovation Gets Lost After the Deal

By Marco Corradi June 29, 2026 by renholding

Debates over Big Tech M&A often focus on “killer acquisitions,” where a dominant firm buys a startup in order to eliminate a future rival. A more subtle and, in some ways, more difficult problem is that innovation can lose momentum …

M&A Earnouts, Risk Allocation, and Post-Closing Incentive Conflicts

By Rahul Chhabra May 1, 2026 by renholding

In January 2026, the Delaware Supreme Court issued an en banc decision in J&J v. Fortis, a high-profile earnout dispute arising from Johnson & Johnson’s acquisition of Auris Health, involving up to $2.35 billion in contingent payments tied to regulatory …

How Foreign Experience of Acquirer CEOs Affects Shareholder Returns

By Busra Agcayazi and Kose John August 27, 2025 by renholding

Despite decades of research on M&A outcomes, a puzzling question persists: Why do acquiring firms receive, on average, almost no cumulative abnormal returns around deal announcements (i.e., Betton, Eckbo, and Thorburn, 2008; Moeller, Schlingemann, and Stulz, 2004)? Numerous studies have …

Wachtell Lipton Discusses What Awaits M&A in 2025

By Wachtell, Lipton, Rosen & Katz February 4, 2025 by renholding

After a relative low in global M&A in 2023, the past year witnessed a moderate uptick as the pandemic receded further into the rear-view mirror, the U.S. economy stabilized, inflation declined (albeit with some renewed concern toward the end of

…

How a Rise in Acquisition Synergy Changed Entrepreneurs’ Exit Strategies and the IPO Valuation Premium

By Onur Bayar, Thomas J. Chemmanur, Christos Mavrovitis (Mavis) and Evangelos Vagenas-Nanos June 22, 2023 by renholding

Since 2000, of the total number of private firms that have gained access to the equity markets for the first time, more have done so through acquisition by another firm (public or private) than through an initial public offering (IPO). …

How Startup Attorneys Create Value and Engineer Exits

By Rachel Landy April 25, 2023 by renholding

For nearly 40 years, scholars have debated whether business lawyers add value to transactions. The debate essentially started with an influential article by Professor Ronald Gilson, who characterized business lawyers as “transaction cost engineers.” These engineers optimize the costs of …

The Great Startup Sellout and the Rise of Oligopoly

By Florian Ederer and Bruno Pellegrino February 24, 2023 by renholding

Startup acquisitions by incumbent firms have been on the rise for the last few years. These acquisitions often allow larger companies to acquire new technologies or talent, while startups gain access to resources and a wider customer base. One notable …

Does the Market Misprice Companies’ “Strategic Alternatives” Announcements?

By Jenny Zha Giedt February 6, 2023 by renholding

Seeking “strategic alternatives” is a euphemism for a company trying to sell itself, which typically results in an acquisition premium for shareholders, and many announcements of strategic alternatives explicitly state that the goal is maximizing shareholder value. Upon a company’s …

1 Comment  

Cleary Gottlieb Discusses M&A in 2023

By James E. Langston, Kyle A. Harris and Wolete Moko January 30, 2023 by renholding

Consensus opinion coming into 2022 was that high M&A volume would continue, albeit not quite at the record-setting pace of 2021. The market had other plans. Volume decreased much more sharply from the 2021 high than was commonly expected. While …

How FinTech Affects Corporate Takeover Markets

By Joanna Wang and Alan L. Zhang March 18, 2022 by renholding

Investment in financial technology, or FinTech, has increased dramatically over the past decade – from a total value of $9 billion worldwide in 2010 to well above $100 billion in recent years, with a peak of $215 billion in 2019. …

Learning by Doing in Mergers and Acquisitions

By Chen Cai, Huimin Li and Haigang Zhou March 3, 2022 by renholding

In his classic 1962 paper, “The Economic Implications of Learning by Doing,” Nobel laureate Kenneth J. Arrow argued that firms can gain proficiency through the repetition of activity. Since then, learning by doing, or LBD, has been widely studied across …

Why Exit via Acquisition Is Essential to Entrepreneurial Investment

By Devin Reilly, D. Daniel Sokol and David Toniatti December 22, 2021 by renholding

Antitrust regulators around the world, including in the UK, have recently proposed changes to merger review policies and enforcement strategies that have implications for how acquisitions of start-ups are investigated and evaluated.  These changes will likely lead to heightened scrutiny—and …

Private Equity in the Hospital Industry

By Janet Gao, Merih Sevilir and Yong Seok Kim October 13, 2021 by renholding

Private equity (PE) firms have in recent years been spending more money on purchasing more hospitals than ever before, with such deals accounting for a sizeable chunk of the roughly $340 billion that PE firms have put into the U.S. …

Cadwalader Discusses FTC’s About Face on Debt for Hart-Scott-Rodino Purposes

By Joel Mitnick and Ngoc Hulbig September 17, 2021 by renholding

In a recent blog post, the Acting Director of the Federal Trade Commission Bureau of Competition announced the reversal of the Federal Trade Commission’s (“FTC”) decades-long position regarding the treatment of debt repayment when determining whether a premerger notification …

Acquisition Flippers and Earnings Management

By Lyungmae Choi, Shawn X. Huang and Min Kim June 9, 2021 by renholding

Mergers and acquisitions are considered an integral part of a well-functioning governance system, an effective device for transferring corporate control to more capable owners and executives who can manage firm assets more efficiently and create economic value for shareholders of …

Corporate Purpose and Acquisitions

By Claudine Madras Gartenberg and Shun Yiu May 24, 2021 by renholding

Acquisitions are at the core of corporate strategy, enabling companies to expand and reposition themselves in the market. In 2019 alone, they accounted for nearly $3.7 trillion of economic activity. Yet acquirers famously struggle to realize value from these transactions. …

Gender and Executive Job Mobility: Evidence from Mergers and Acquisitions

By Vishal K. Gupta, Sandra Mortal, Vikram K. Nanda and Xiaohu Guo July 29, 2020 by renholding

While the obstacles women face in moving up the organizational hierarchy (captured in the popular metaphor of the “glass ceiling”) have been well studied, much less attention has been paid to understanding the circumstances women face after they reach senior …

Arnold & Porter Discusses Covid-19 and Antitrust, Bankruptcy, and Distressed Sales

By Rosa Evergreen, Michael B. Bernstein and Justin Hedge July 13, 2020 by renholding

The COVID-19 pandemic has created significant financial distress for many businesses and there have been a number of bankruptcy filings recently,[1] with more likely on the horizon. As a result, there is likely to be an increase in acquisitions …

1 2 3 Next »

TheFilter

Description

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.

Filter Sources
Wall Street Journal
Malls Are Real Estate’s Top Performer
September 14, 2026
Delaware Business Litigation Report
Chancery Rules in Mutual Deceit Case
September 14, 2026
The Governance Beat
12 Ways AI Affects Firm Disclosure
September 14, 2026
Financial Times
Warsh and Trump on Collision Course
September 14, 2026
D&O Diary
Eighth Circuit Nixes D&O Coverage of Execs’ Personal Loan Guarantees
September 14, 2026
Bloomberg
Anthropic’s AI Warning Is Too Weak
September 13, 2026
Dealbook
A Start-Up Pay Strategy Proves Costly
September 13, 2026
The Governance Beat
Glass Lewis Outlines New Framework
September 13, 2026
Financial Times
Musk, Altman Also Back AI Slowdown
September 13, 2026
D&O Diary
Turns Out FCA Qui Tam Constitutional
September 13, 2026
Wall Street Journal
Crypto Scam Victims Are Fighting the U.S. to Get Their Money Back
September 10, 2026
Delaware Business Litigation Report
Delaware Supreme Court Affirms Arbitration Order in Earnout Dispute
September 10, 2026
Financial Times
Tariff Criticism Dooms IMF Candidate
September 10, 2026
Sidley Enhanced Scrutiny
Chancery Confirms No Best-Price Duty for Public-Benefit Corp. Board
September 10, 2026
D&O Diary
Shareholders Suit Against Apple Follows AI-Linked Copyright Claim
September 10, 2026
Bloomberg
DOJ Says Berkeley Law Discriminates
September 9, 2026
D&O Diary
Is Bank Failure Uptick a Big Deal?
September 9, 2026
Deal Lawyers.com
Designated Directors Walk a Tightrope
September 9, 2026
Corporate & Securities Law Blog
SEC Remakes Transfer Agent Rules
September 9, 2026
Business Law Prof Blog
How IPOs Stack Up So Far in 2026
September 9, 2026
Wall Street Journal
Trump Says He Will Block Canadian Firms From Government Contracts
September 8, 2026
Freshfields' A Fresh Take
9th Circuit in Prediction Markets Split
September 8, 2026
Financial Times
LIV Golf Files for Bankruptcy
September 8, 2026
Cleary Securities Watch
SEC Updates CFI Guidance
September 8, 2026
Business Law Prof Blog
Reincorporations Can Be Costly
September 8, 2026
Financial Times
University Endowments Beat S&P 500
September 7, 2026
Sidley Enhanced Scrutiny
DGCL §144 Safe Harbor Rules Emerge
September 7, 2026
Delaware Corporate & Commercial Litigation Blog
Allegedly Excessive Fees No Defense to Nonpayment of Advance
September 7, 2026
Bloomberg
Delaware Practical Pluses Run Deep
September 7, 2026
Business Law Prof Blog
The Latest on Reincorporations
September 7, 2026
Wall Street Journal
Boeing’s $8.4bn Deal Bleeds Red Ink
September 3, 2026
Bloomberg
Nvidia to Buy Hugging Face for $13bn
September 3, 2026
Dealbook
Did Meta’s Settlement Actually Help It?
September 3, 2026
Financial Times
Black Sues Congress on Epstein Probe
September 3, 2026
Securities Regulation and Corporate Governance Monitor
SEC Proposes E-Delivery Disclosure
September 3, 2026
Bloomberg
Bigger SALT Break’s Impact Surprises
September 2, 2026
Dealbook
Music Industry Grapples With AI
September 2, 2026
Freshfields' A Fresh Take
Enforcers Target Prediction Markets
September 2, 2026
Securities Litigation & Enforcement
SEC Eyes Pre-IPO Share Sales
September 2, 2026
Financial Times
Chevron to Double Venezuela Oil Production With $7bn Pledge
September 2, 2026
Wall Street Journal
Megabanks Join to Issue a Stablecoin
September 1, 2026
Financial Times
Banks Seek Cut of Lawyer AI Savings
September 1, 2026
Cleary Securities Watch
SEC Updates Corp. Finance Guidance
September 1, 2026
D&O Diary
Investors Suing AI Infrastructure Firms
September 1, 2026
Deal Lawyers.com
Delaware Chancery Limits Disclosures Under Advance Notice Bylaws
September 1, 2026
New York Times
Saudis, U.S. Firm in Data Center Deal
August 31, 2026
Financial Times
LIV Golf Girds for Bankruptcy Filing
August 31, 2026
D&O Diary
Pentwater Capital Sued on Short Squeeze
August 31, 2026
Sidley Enhanced Scrutiny
Delaware Chancery Rules on SB 21 Heightened Disinterest Presumption
August 31, 2026
Securities Regulation and Corporate Governance Monitor
SEC Touts Crypto Exempt Offer Rules
August 31, 2026
Wall Street Journal
Aeo Nears Insurance Broker USI Deal
August 30, 2026
New York Times
SEC Allows Less Company Disclosure
August 30, 2026
The Governance Beat
SEC Nears Executive Comp Proposal
August 30, 2026
D&O Diary
AI-Related Securities Suit Hits Intuit
August 30, 2026
Deal Lawyers.com
Delaware Chancery Rules Takeover Law Doesn’t Require Informed Vote
August 30, 2026
Wall Street Journal
Sheikh Backs New Trump Crypto Bank
August 27, 2026
New York Times
Meta, Anthropic Are AI Friends, Foes
August 27, 2026
Freshfields' A Fresh Take
AGs, FTC Settle Zillow-Redfin Suit
August 27, 2026
The Governance Beat
NYSE Proposes Extending Internal Audit Transition Period
August 27, 2026
Financial Times
Bank Regulators to Narrow Enforcement Focus to Financial Risks
August 27, 2026
D&O Diary
Risk of Securities Litigation Rising
August 27, 2026
Reuters
UK Crypto Boss Faces US Extradition
August 26, 2026
Wall Street Journal
Bill Gates Warns of No AI Plan
August 26, 2026
Bloomberg
NFL Owners OK $9.6bn Seahawks Sale
August 26, 2026
Financial Times
Meta Ends Kids’ Harm Case for $18bn
August 26, 2026
D&O Diary
Deloitte Settles DOJ Anti-DEI Claims
August 26, 2026
Wall Street Journal
Anthropic Seeks $30 Trillion in Revenue
August 25, 2026
New York Times
AI Firm Aims at Data Center Backlash
August 25, 2026
Freshfields' A Fresh Take
Treasury Proposes GENIUS Act Rules
August 25, 2026
Financial Times
Canada Retaliates With $20bn Tariffs
August 25, 2026
D&O Diary
Securities Suit Against Alibaba Combines Claims on AI and China Risks
August 25, 2026
Bloomberg
Trump Family Joins New Bank Rush
August 24, 2026
The Governance Beat
Section 16 Insiders Owe EDGAR Info
August 24, 2026
Financial Times
How Shein’s IPO Lost Its Shine
August 24, 2026
D&O Diary
Oversight Risk in Governance Vacancy
August 24, 2026
Securities Regulation and Corporate Governance Monitor
The Latest on Shareholder Proposals
August 24, 2026
Wall Street Journal
Nvidia Touts Chinese-AI Alternative
August 23, 2026
Bloomberg
Canada-US Flop, but Mexico Optimistic
August 23, 2026
New York Times
California and Paramount to Hold Preliminary Talks on Warner Deal
August 23, 2026
Cleary Securities Watch
SEC Tweaks 14a-8 Response Process
August 23, 2026
Business Law Prof Blog
Lawsuits Trip Over Value of SAFEs
August 23, 2026
Wall Street Journal
Weil Gotshal Rainmakers Talking Exit
August 20, 2026
Reuters
Crypto, AI, Betting Firms Fund Politics
August 20, 2026
The Governance Beat
Where Hot New Topics Land at Boards
August 20, 2026
Securities Litigation & Enforcement
Chancery Says Public Benefit Corps. Free of Revlon in Control Changes
August 20, 2026
Financial Times
Top Law Firms Making “Crazy” Hires
August 20, 2026
Wall Street Journal
U.S. National Debt Tops $40 Trillion
August 19, 2026
Bloomberg
YouTube Lures Creators From Netflix
August 19, 2026
Financial Times
PE Firm Charlesbank Nears Law Stake
August 19, 2026
D&O Diary
Securities Suit Hits AI Firm Blaize
August 19, 2026
Securities Regulation and Corporate Governance Monitor
SEC Exits Shareholder Proposal Game
August 19, 2026
Wall Street Journal
Hidden Deals Snared Dodgers Owner
August 18, 2026
Dealbook
Is Silicon Valley in DOJ’s Sights?
August 18, 2026
The Governance Beat
How AI Drives Institutional Investing
August 18, 2026
D&O Diary
Cybersecurity Flaws Prompt Securities Suit Against Israeli Firm
August 18, 2026
Sidley Enhanced Scrutiny
Delaware Chancery Clarifies Implied Covenant’s Gap-Filling Role
August 18, 2026
Dealbook
Paramount Wants States to Shoulder Costs of Warner Deal Delay
August 17, 2026
Delaware Business Litigation Report
Delaware Chancery Finds for Lender in Breach of Contract Claim
August 17, 2026
Financial Times
Troubled Loans Strain Private Credit
August 17, 2026
Cleary Securities Watch
What ISS STOXX Survey Tells Us
August 17, 2026
CFIUS
New Matrix IDs Nat’l Security Risks
August 17, 2026
Bloomberg
Covert Oil Flows Keep Prices Down
August 16, 2026
Financial Times
Security Software Revives BlackBerry
August 16, 2026
D&O Diary
Pump-and-Dump Suits Proliferating
August 16, 2026
Deal Lawyers.com
Chancery Addresses Appraisal After SPAC Underwriter Reorganization
August 16, 2026
Business Law Prof Blog
Delaware Contract Horror Stories
August 16, 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.
Blwag 100 badge
Crown image Columbia Law School
Home About Contact Subscribe or Manage Your Subscription RSS Email Twitter
© Copyright 2026, The Trustees of Columbia University in the City of New York.