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

  • 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

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

ESG ratings

How Methodological Changes in ESG Ratings Influence Investors

By Ariadna Dumitrescu, Albane Tarnaud and Mohammed Zakriya August 12, 2025 by renholding

Over the past two decades, investor demand for firms’ non-financial information, particularly Environmental, Social, and Governance (ESG) data, has surged. This has led to the emergence of numerous ESG rating agencies, which assimilate and transform complex, non-financial disclosures into more …

Should ESG Ratings Be Strictly Regulated? An EU Perspective

By Catherine Malecki August 9, 2024 by renholding

ESG ratings play an important role in helping companies and financial institutions integrate sustainability into their decisions. Yet critics argue that regulations are needed to address the ratings’ many shortcomings: a lack of transparency in the methodologies behind them, the …

1 Comment  

Navigating the Complexities of ESG

By Christos Cabolis, Maude Lavanchy and Karl Schmedders August 28, 2023 by renholding

In recent years, Environmental, Social, and Governance (ESG) themes have taken center stage in the business world. As of  October 2022, 8,000 firms globally have aligned themselves with the United Nations Framework Convention on Climate Change’s Race to Zero campaign, …

Do Corporations Care about ESG Ratings?

By Jess Cornaggia and Kimberly Cornaggia August 23, 2023 by renholding

While environmental, social, and governance (ESG) ratings provide useful information to  stakeholders, it’s unclear whether firms care about them. On the one hand, ESG activities may not align with the traditional goal of maximizing shareholder wealth. Further, ESG ratings often …

How ESG Ratings Can Affect a Firm’s Cost of Equity

By Alessio Galluzzi, Reuben Segara and Fergus O’Donnell August 3, 2023 by renholding

CEOs and institutional investors have increasingly embraced Environmental, Social, and Governance (ESG) considerations and used them in deciding where to invest. According to the Sustainable Investment Forum, the value of U.S. sustainable assets rose from $6.6 trillion in 2014 to …

ESG Investing Clearly Serves Pecuniary Interests

By Paul Rissman May 5, 2023 by renholding

It is a common refrain, mostly on the political right, that considering environmental, social, and governance (“ESG”) factors when investing is probably illegal.[1] The basis for this argument derives from the fiduciary duty of loyalty and its corollary, the …

ESG Ratings for Corporate Governance

By Pierre Chaigneau and Nicolas Sahuguet April 3, 2023 by renholding

Investors are increasingly concerned about a company’s social and environmental impact, but that impact is not as easily assessed as the company’s financial performance, which can be summarized by its “bottom line” (net income) or its stock return. To help …

Do the Old Rules Apply to ESG Ratings and Benchmarks?

By Matteo Gargantini and Michele Siri March 8, 2023 by renholding

The steady growth of sustainable finance in recent years poses difficult questions on how regulators should approach it. In the European Union (EU), for example, there has been an explosion of new rules aimed at addressing a broad array of …

Do Favorable ESG Ratings Lead to More Socially Responsible Behavior?

By Ben W. Lewis and W. Chad Carlos November 21, 2022 by renholding

One of the hottest topics in the business world is ESG ratings, which are designed to measure the environmental, social, and governance risks of a company. The idea is that increased transparency about companies’ ESG risks will motivate those with …

Gibson Dunn Discusses Key Considerations for Stakeholders on ESG Ratings

By Susy Bullock and Jonathan Cockfield October 14, 2022 by renholding

In March 2022, the Financial Times reported a “boom” in environmental, social and governance (ESG) ratings, with a “race to carve out market share in the very lucrative business of providing advice to investors on environmental, social and governance issues”. …

Does Sustainable Investing Matter to the Market? 

By Claire Economidou, Dimitrios Gounopoulos, Dimitris Konstantios and Emmanuel D. Tsiritakis December 7, 2021 by renholding

The value of an investment is no longer just about financial returns. A growing number of investors and other corporate stakeholders are calling for their money to go toward stocks or funds that are both profitable over the long term …

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
Bloomberg
Zero-Day Options Limit Stock Rallies
November 16, 2025
Securities and Exchange Commission
Deputy Enforcement Chief Exits SEC
November 16, 2025
Securities Regulation and Corporate Governance Monitor
SEC Registration Tips Post-Shutdown
November 16, 2025
Deal Lawyers.com
Coinbase DExits to Pro-Crypto Texas
November 16, 2025
Business Law Prof Blog
How Trump Can Hurt Proxy Advisers
November 16, 2025
Bloomberg
Warner Bros. Shields CEO Pay in a Sale
November 13, 2025
Reuters
Verizon to Cut About 15,000 Jobs
November 13, 2025
Wall Street Journal
Paramount, Comcast, Netflix Prepare Bids for Warner as Deadline Nears
November 13, 2025
New York Times
UK OKs Small Nuclear Reactor in Wales
November 13, 2025
The Governance Beat
White House Mulls Proxy Adviser Limits
November 13, 2025
Bloomberg
October Jobs, CPI Data Reveal Unlikely
November 12, 2025
Wall Street Journal
U.S. Mints Its Final Pennies
November 12, 2025
The Governance Beat
Microsoft Excludes Shareholder Proposal Without No-Action Relief
November 12, 2025
The Block
SEC Chair Unveils “Token Taxonomy”
November 12, 2025
Deal Lawyers.com
Delaware Chancery Rules M&A Choice-of-Law Clause Covers Defamation
November 12, 2025
Bloomberg
CFPB Says Money Poised to Run Out
November 11, 2025
The Governance Beat
More Vanguard Funds Get Voting Choice
November 11, 2025
Washington Post
DOJ Struggles as Thousands Exit
November 11, 2025
Dealbook
SoftBank Sells Nvidia Stake to Pay for AI
November 11, 2025
D&O Diary
Backdoor Class Actions Thriving in UK
November 11, 2025
Wall Street Journal
Tariff Case May Define Scotus Chief
November 10, 2025
Bloomberg
BlackRock Faces 100% Private Loan Loss
November 10, 2025
Dealbook
Will Musk Get the $1 Trillion?
November 10, 2025
D&O Diary
First Brands Sues Founder: Misconduct
November 10, 2025
ThinkAdvisor
Is SEC Regulation by Enforcement Dead?
November 10, 2025
Bloomberg
Inflation Data Fog Thickens for Fed
November 9, 2025
Reuters
Retailers Promise Cheaper Thanksgiving
November 9, 2025
Wall Street Journal
Visa, Mastercard Near Merchants Deal
November 9, 2025
Dealbook
Debt Has Entered the AI Boom
November 9, 2025
D&O Diary
Tariffs Securities Suit Hits Carmax
November 9, 2025
Wall Street Journal
Europe Probes Nasdaq Over Antitrust
November 6, 2025
Bloomberg
Bayer Weighs Roundup’s Demise
November 6, 2025
Reuters
Tesla Shareholders OK $1 Trln Musk Pay
November 6, 2025
New York Times
UK Faces Up to Hard Economic Choices
November 6, 2025
D&O Diary
Should Securities Suits Go to Trial?
November 6, 2025
Bloomberg
Crypto Trust-Charter Bid Sparks Alarm
November 5, 2025
New York Times
Tariffs Send Automakers Into Chip Tizzy
November 5, 2025
Freshfields' A Fresh Take
SEC Ups Foreign Private-Issuer Scrutiny
November 5, 2025
Sidley Enhanced Scrutiny
Delaware Chancery Confirms Common Law Standard for Actual Control
November 5, 2025
Dykema
Dealmakers Warily Optimistic for 2026
November 5, 2025
Bloomberg
Trump’s Options If Scotus Nixes Tariffs
November 4, 2025
The Governance Beat
ISS Proposes 8 Voting Policy Changes
November 4, 2025
Wall Street Journal
Big Tesla Investor Rejects Musk Pay
November 4, 2025
D&O Diary
AI-Related Securities Suit Filed Against IC Design Software Firm
November 4, 2025
Deal Lawyers.com
M&A Anti-Reliance Clauses Skirt Risk
November 4, 2025
Wall Street Journal
Starbucks to Sell China-Business Stake
November 3, 2025
Bloomberg
Tylenol Deal Is Both Cheap and Risky
November 3, 2025
The Governance Beat
A Rare Pricing of IPO During Shutdown
November 3, 2025
CoinDesk
SBF Retrial-Appeal Hearing Next Week
November 3, 2025
Deal Lawyers.com
Ozempic Firm Deal Jumps for Metsera
November 3, 2025
Wall Street Journal
The Amazonification of Whole Foods
November 2, 2025
Bloomberg
Teslas’ Broken Doors Prompt US Probe
November 2, 2025
Delaware Corporate & Commercial Litigation Blog
Delaware Chancery Addresses Counsel Role in Two-Person Board Deadlock
November 2, 2025
Business Law Prof Blog
Telsla’s Proposal Bundling Looks Dodgy
November 2, 2025
New York Times
Big Tech AI Spending Accelerating
November 2, 2025
Bloomberg
Uber Eyes 100,000 Robotaxis in 2027
October 28, 2025
Reuters
Nvidia Value Nears Record $5 Trillion
October 28, 2025
Wall Street Journal
UPS Cuts 48,000 Jobs
October 28, 2025
New York Times
VW: Chip Loss May Hit Production
October 28, 2025
Reuters
Tesla Chair: Pay Vote Risks Musk Exit
October 27, 2025
Wall Street Journal
Amazon to Lay Off Tens of Thousands
October 27, 2025
New York Times
Qualcomm Joins AI Boom With Chips
October 27, 2025
The Governance Beat
SEC Reg Flex Agenda Evolves Subtly
October 27, 2025
Yahoo Finance
Trump Picks Selig as CFTC Chair
October 27, 2025
Bloomberg
MAGA Is Fueling a SPAC Revival
October 26, 2025
Fortune
SEC Levels Wells Notice Playing Field
October 26, 2025
Delaware Corporate & Commercial Litigation Blog
Delaware Chancery Dismisses Complaint Based on False Allegations
October 26, 2025
EY Merger Monthly
Is Dealmaking Getting Its Mojo Back?
October 26, 2025
Business Law Prof Blog
Update on Dexit to Texas, Nevada
October 26, 2025
Reuters
Consumers Seek $2.36 Bln from Google
October 23, 2025
Bloomberg
Why Meme-Stock Mania Persists
October 23, 2025
Wall Street Journal
Trump Pardons Binance Founder
October 23, 2025
Dealbook
Elon Musk’s Trillion-Dollar Pitch
October 23, 2025
The Governance Beat
Will Lack of Shareholder Proposals Mean More “Vote No” Campaigns?
October 23, 2025
Wall Street Journal
Will New Digs Draw JPMorgan Workers?
October 22, 2025
Reuters
EU Trustbusters Hit Apple on App Store
October 22, 2025
New York Times
Why Weren’t Louvre Jewels Insured?
October 22, 2025
D&O Diary
Time to Determine Who’s an Officer
October 22, 2025
Bloomberg
SEC Chair Fast Tracks Agenda
October 22, 2025
Wall Street Journal
Interest in US MBA Programs Shrinks
October 21, 2025
Reuters
Warner Bros Discovery Explores Sale
October 21, 2025
Bloomberg
Walmart Pauses Offers to H-1B Workers
October 21, 2025
Delaware Business Litigation Report
Chancery Rules Plaintiffs Asserted Non-Exculpated Disclosure Claims
October 21, 2025
The Governance Beat
Exxon Sued Over Retail Vote Program
October 21, 2025
Bloomberg
Comey Moves to Dismiss Charges
October 20, 2025
New York Times
Ari Emanuel Buys TodayTix
October 20, 2025
Freshfields Blog
Latest on California Non-Competes
October 20, 2025
The Governance Beat
Glass Lewis Tip Toes From Benchmarks
October 20, 2025
Sidley Enhanced Scrutiny
Chancery Nixes Derivative Suit Over CEO Pay for Lack of Demand Futility
October 20, 2025
Bloomberg
South Africa Unveils Nuclear Ambitions
October 19, 2025
Wall Street Journal
Gucci Beauty Unit, L’Oreal Near Deal
October 19, 2025
Cooley M&A
Activism Evolves Quickly in 2025
October 19, 2025
Securities and Exchange Commission
SEC Alters Enforcement, Wells Process
October 19, 2025
Business Law Prof Blog
Will Eliminating Quarterly Reporting Increase the Risk of Securities Fraud?
October 19, 2025
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 2025, The Trustees of Columbia University in the City of New York.