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- 2021
- Working Paper
Stock Price Reactions to ESG News: The Role of ESG Ratings and Disagreement
By: George Serafeim and Aaron Yoon
We investigate whether ESG ratings predict future ESG news and the associated market reactions. We find that the consensus rating predicts future news, but its predictive ability diminishes for firms with large disagreement between raters. Relation between news and...
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Keywords:
Esg;
Esg (environmental, Social, Governance) Performance;
Esg (environmental, Social, Governance) Performance;
Esg Disclosure;
Esg Ratings;
Esg Reporting;
Esg Disclosure Metrics;
Sustainability;
Investments;
News;
Disagreement;
Rating Disagreement;
Ratings;
Finance;
Accounting;
Investment;
Financial Services Industry
- October 2020 (Revised January 2021)
- Case
Divesting Harvard's Endowment
By: Daniel Green, Luis M. Viceira and Holly Fetter
By early 2020 Harvard University was facing growing pressure from students, faculty, and alumni to divest its $40 billion endowment of financial stakes in fossil fuel producers. Its previous policy of avoiding the issue was quickly becoming outdated—$21 trillion of...
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- 2020
- Working Paper
The ESG-Innovation Disconnect: Evidence from Green Patenting
By: Lauren Cohen, Umit G. Gurun and Quoc H. Nguyen
No firm or sector of the global economy is untouched by innovation. In equilibrium, innovators will flock to (and innovation will occur where) the returns to innovative capital are the highest. In this paper, we document a strong empirical pattern in green patent...
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- September–October 2020
- Article
Social-Impact Efforts That Create Real Value
By: George Serafeim
Until the mid-2010s few investors paid attention to environmental, social, and governance (ESG) data—information about companies’ carbon footprints, labor policies, board makeup, and so forth. Today the data is widely used by investors. How can organizations create...
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Keywords:
Sustainability;
Sustainability Management;
Esg;
Esg (environmental, Social, Governance) Performance;
Esg (environmental, Social, Governance) Performance;
Esg Disclosure;
Esg Disclosure Metrics;
Esg Ratings;
Esg Reporting;
Social Impact;
Impact Measurement;
Social Innovation;
Purpose;
Corporate Purpose;
Corporate Social Responsibility;
Strategy;
Social Enterprise;
Society;
Accounting;
Investment;
Environmental Sustainability;
Climate Change;
Corporate Strategy;
Mission And Purpose;
Corporate Social Responsibility And Impact;
Financial Services Industry;
Chemical Industry;
Technology Industry;
Consumer Products Industry;
Pharmaceutical Industry;
North America;
Europe;
Japan;
Australia
- August 2020
- Background Note
U.S. Private Equity Firms: ESG and Impact (B)
By: Lynn S. Paine and Holly Fetter
This is the second part of a two-part note. The first part (A) explores how US private equity firms are incorporating ESG (Environmental, Social, & Governance) factors and impact objectives into their investment strategies and firm practices. It is based on publicly...
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- August 2020
- Background Note
U.S. Private Equity Firms: ESG and Impact (A)
By: Lynn S. Paine and Holly Fetter
This Note has two parts. The first part (A) explores how U.S. private equity firms are incorporating ESG (Environmental, Social, & Governance) factors and impact objectives into their investment strategies and firm practices. It is based on publicly available...
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- 2020
- Article
Public Sentiment and the Price of Corporate Sustainability
By: George Serafeim
Combining corporate sustainability performance scores based on environmental, social, and governance (ESG) data with big data measuring public sentiment about a company’s sustainability performance, I find that the valuation premium paid for companies with strong...
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Keywords:
Sustainability;
Esg;
Esg (environmental, Social, Governance) Performance;
Investment Management;
Investment Strategy;
Big Data;
Machine Learning;
Environment;
Environmental Sustainability;
Corporate Governance;
Performance;
Asset Pricing;
Investment;
Management;
Strategy;
Human Capital;
Public Opinion;
Value
- April 2020
- Supplement
Should a Pension Fund Try to Change the World? Inside GPIF's Embrace of ESG
- Article
Human Capital and the Future of Work: Implications for Investors and ESG Integration
By: Sakis Kotsantonis and George Serafeim
Human capital development (HCD) is a key consideration for most companies, but only recently have investors focused on understanding the risks and opportunities related to human capital with the emergence of environmental, social, and governance (ESG) investment...
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- January 2020 (Revised July 2020)
- Case
BlackRock: Linking Purpose to Profit
The case revolves around the actions that Barbara Novick, co-founder and Vice-Chair of Blackrock, and Michelle Edkins, Global Head of Investment Stewardship, would need to take in response to the controversial CEO letters from Laurence (Larry) Fink, Chairman and CEO of...
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Keywords:
Boards Of Directors;
Institutional Investors;
Disclosure;
Transparency;
Corporate Purpose;
Corporate Profits;
Esg;
Esg Disclosure Metrics;
Corporate Sustainability;
Engagement Strategy Of Institutions;
Stewardship Role Of Institutions;
Blackrock;
Corporate Governance;
Governing And Advisory Boards;
Institutional Investing;
Accounting;
Corporate Disclosure;
Mission And Purpose;
Profit;
Environmental Sustainability;
Climate Change;
Diversity;
Corporate Accountability;
Financial Services Industry;
United States
- 2020
- Working Paper
How ESG Issues Become Financially Material to Corporations and Their Investors
By: David Freiberg, Jean Rogers and George Serafeim
Management and disclosure of environmental, social and governance (ESG) issues have received substantial interest over the last decade. In this paper, we outline a framework of how ESG issues become financially material, affecting corporate profitability and valuation....
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Keywords:
Materiality;
Esg;
Pharmaceutical Companies;
Business Ethics;
Sustainability;
Environment;
Disclosure;
Disclosure And Access;
Regulation;
Social Impact;
Environmental Sustainability;
Social Issues;
Corporate Governance;
Ethics;
Corporate Disclosure;
Corporate Accountability;
Resource Allocation;
Finance;
Accounting;
Valuation
- 2019
- Chapter
The Consequences of Mandatory Corporate Sustainability Reporting
By: Ioannis Ioannou and George Serafeim
A key aspect of the governance process inside organizations and markets is the measurement and disclosure of important metrics and information. In this chapter, we examine the effect of sustainability disclosure regulations on firms’ disclosure practices and...
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Keywords:
Mandatory Disclosure;
Mandatory Reporting;
Sustainability;
Corporate Social Responsibility;
Social Impact;
Valuation;
Corporate Governance;
China;
South Africa;
Europe;
Asia;
Regulation;
Corporate Disclosure;
Integrated Corporate Reporting;
Corporate Social Responsibility And Impact;
Governing Rules, Regulations, And Reforms;
Corporate Governance;
China;
Denmark;
Malaysia;
South Africa
- October 16, 2019
- Article
Where ESG Fails
We are entering a new stage of understanding of the linkage between investment performance and social impact. Previous approaches, such as socially responsible investing and environmental, social, and governance (ESG) screening, have obscured the opportunities for...
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- 2019
- White Paper
Impact-Weighted Financial Accounts: The Missing Piece for an Impact Economy
By: George Serafeim, T. Robert Zochowski and Jennifer Downing
Reimagining capitalism is an imperative. We need to create a more inclusive and sustainable form of capitalism that works for every person and the planet. Massive environmental damage, growing income and wealth disparity, stress, and depression within developed...
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- July 2019
- Article
Market Reaction to Mandatory Nonfinancial Disclosure
By: Jody Grewal, Edward J. Riedl and George Serafeim
We examine the equity market reaction to events associated with the passage of a directive in the European Union (EU) mandating increased nonfinancial disclosure. These disclosures relate to firms’ environmental, social, and governance (ESG) performance and would be...
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Keywords:
Nonfinancial Information;
Nonfinancial Performance;
Esg;
Esg (environmental, Social, Governance) Performance;
Investor Behavior;
Disclosure;
Disclosure Regulation;
Regulation;
Sustainability;
Corporate Performance;
Information;
Corporate Disclosure;
Governing Rules, Regulations, And Reforms;
Performance;
Environmental Sustainability;
Corporate Governance;
Outcome Or Result
- Article
Four Things No One Will Tell You About ESG Data
By: Sakis Kotsantonis and George Serafeim
As the ESG finance field and the use of ESG data in investment decision-making continue to grow, the authors seek to shed light on several important aspects of ESG measurement and data. This article is intended to provide a useful guide for the rapidly rising number of...
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Keywords:
Esg;
Esg (environmental, Social, Governance) Performance;
Esg Reporting;
Data Analytics;
Sustainability;
Sustainability Reporting;
Csr;
Transparency;
Investment Management;
Socially Responsible Investing;
Sustainable Finance;
Sustainable Development;
Climate Change;
Inclusion;
Inclusive Growth;
Corporate Social Responsibility And Impact;
Corporate Accountability;
Investment;
Management;
Climate Change;
Corporate Governance;
Diversity;
Integrated Corporate Reporting
- January 2019 (Revised February 2020)
- Case
Should a Pension Fund Try to Change the World? Inside GPIF's Embrace of ESG
In the fall of 2018, Hiro Mizuno, the Chief Investment Officer (CIO) of GPIF, the Japanese Government Pension Fund, was reflecting on his efforts to integrate Environmental, Social and Governance (ESG) issues into every aspect of GPIF’s portfolio. His efforts ranged...
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- November 2018 (Revised June 2019)
- Case
JANA Partners: Impact through Activism?
By: Vikram S. Gandhi and Caitlin Reimers Brumme
Jana Partners, a well-known “activist” hedge fund has announced the launch of a new fund Jana Impact. The basic premise is that the fund will be able to generate superior returns by using Jana’s activist approach with companies that are underperforming on ESG metrics....
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- October 2018
- Supplement
JetBlue: Relevant Sustainability Leadership (B)
By: George Serafeim and David Freiberg
The case outlines JetBlue's decision to disclose according to the Sustainability Accounting Standards Board (SASB) standards and the ESG metrics they began reporting. Data on resulting changes in institutional ownership are also provided.
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