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- Faculty Publications (23)
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- Article
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 Disclosure;
ESG Ratings;
ESG Reporting;
ESG Disclosure Metrics;
Sustainability;
Investments;
Disagreement;
Rating Disagreement;
Ratings;
Environmental Sustainability;
Social Issues;
Corporate Social Responsibility and Impact;
Performance;
News;
Investment;
Financial Markets;
Stocks;
Price
- March 2023
- Teaching Note
Sustainability Reporting at Dollar Tree, Inc.
By: Suraj Srinivasan and Li-Kuan Ni
Teaching Note for HBS Case No. 122-044. The case discusses the ESG strategy of Dollar Tree Inc., a U.S. Fortune 500 company in the deep discount retail industry and the shareholder pressure faced by the company. In 2022, the company faced a shareholder resolution from...
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Keywords:
ESG;
Sustainability;
Shareholder Activism;
Dollar Tree;
Sustainability Reporting;
ESG Reporting;
Board Of Directors;
Shareholder Engagement;
GHG;
Environmental Accounting;
Integrated Corporate Reporting;
Trends;
Communication;
Announcements;
Voting;
Environmental Management;
Climate Change;
Environmental Sustainability;
Values and Beliefs;
Corporate Accountability;
Corporate Disclosure;
Corporate Governance;
Governing Rules, Regulations, and Reforms;
Policy;
Reports;
Business or Company Management;
Risk Management;
Corporate Social Responsibility and Impact;
Outcome or Result;
Strategic Planning;
Business and Stakeholder Relations;
Situation or Environment;
Opportunities;
Civil Society or Community;
Social Issues;
Public Opinion;
Strategy;
Adaptation;
Alignment;
Business Strategy;
Corporate Strategy;
Value Creation;
Retail Industry;
United States;
Virginia
- 2022
- Working Paper
The Evolution of ESG Reports and the Role of Voluntary Standards
By: Ethan Rouen, Kunal Sachdeva and Aaron Yoon
We examine the evolution of ESG reports of S&P 500 firms from 2010 to 2021. The
percentage of firms releasing these voluntary disclosures increased from 35% to 86%
during this period, although the length of these documents experienced more modest
growth. Using a...
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- October 2022
- Case
Sustainable Finance at Itau BBA
By: George Serafeim, Maria Loumioti and Benjamin Maletta
As of August 2022, the Itau BBA had structured dozens of sustainability linked bonds, which made future interest payments a function of the borrower meeting a target for a sustainability metric, and had solidified its reputation as a pioneer of sustainable finance in...
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Keywords:
Sustainable Finance;
Corporate Social Responsibility;
Environmental Sustainability;
Growth Strategy;
Debt Contracting;
Performance Metrics;
Risk Assessment;
ESG (Environmental, Social, Governance) Performance;
Financial Instruments;
Risk Management;
Debt Securities;
Measurement and Metrics;
Banking Industry;
Pulp and Paper Industry;
Latin America
- June 2022 (Revised August 2022)
- Case
Sustainability Reporting at Dollar Tree, Inc.
By: Suraj Srinivasan and Li-Kuan Ni
The cases discusses the ESG strategy of Dollar Tree Inc., a U.S. Fortune 500 company in the deep discount retail industry and the and shareholder pressure faced by the company. In 2022, the company faced a shareholder resolution from a renowned shareholder advocacy...
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Keywords:
ESG;
Sustainability;
Shareholder Activism;
Dollar Tree;
Sustainability Reporting;
ESG Reporting;
Board Of Directors;
Shareholder Engagement;
GHG;
Environmental Accounting;
Integrated Corporate Reporting;
Trends;
Communication;
Announcements;
Voting;
Environmental Management;
Climate Change;
Environmental Sustainability;
Values and Beliefs;
Corporate Accountability;
Corporate Disclosure;
Corporate Governance;
Governing Rules, Regulations, and Reforms;
Policy;
Reports;
Business or Company Management;
Risk Management;
Corporate Social Responsibility and Impact;
Outcome or Result;
Strategic Planning;
Business and Stakeholder Relations;
Situation or Environment;
Opportunities;
Civil Society or Community;
Social Issues;
Public Opinion;
Strategy;
Adaptation;
Alignment;
Business Strategy;
Corporate Strategy;
Value Creation;
Retail Industry;
United States;
Virginia
- 2022
- Working Paper
ESG Performance and Voluntary ESG Disclosure: Mind the (Gender Pay) Gap
By: June Huang and Shirley Lu
We study if firms with better ESG performance are more likely to provide voluntary ESG disclosure, an assumption embedded in many ESG ratings. We focus on gender diversity and proxy for performance using a firm's gender pay gap ("GPG") disclosed under a UK disclosure...
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- January 2022
- Article
Why Is Corporate Virtue in the Eye of the Beholder? The Case of ESG Ratings
By: Dane Christensen, George Serafeim and Anywhere Sikochi
Despite the rising use of environmental, social, and governance (ESG) ratings, there is substantial disagreement across rating agencies regarding what rating to give to individual firms. As what drives this disagreement is unclear, we examine whether a firm’s ESG...
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- 2022
- Working Paper
ESG: Hyperboles and Reality
By: George Serafeim
ESG has rapidly become a household name leading to both confusion about what it means and creating unrealistic expectations about its effects. In this paper, I draw on more than a decade of research to dispel several myths about ESG and provide answers to important...
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- 2021
- Article
Decarbonizing Everything
By: Alex Cheema-Fox, Bridget LaPerla, George Serafeim, David Turkington and Hui (Stacie) Wang
We analyze how the use of different climate risk measures leads to different portfolio carbon outcomes and risk-adjusted returns. Our findings are synthesized in a rules-based investment framework, which selects a different type of climate metric across industries and...
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Keywords:
Climate Risk;
ESG;
ESG (Environmental, Social, Governance) Performance;
ESG Disclosure;
ESG Disclosure Metrics;
ESG Ratings;
Investing;
Investing For Impact;
Investment Strategy;
Environment;
Decarbonization;
Climate Change;
Environmental Sustainability;
Environmental Management;
Environmental Accounting;
Investment;
Strategy;
Investment Portfolio;
Investment Return
- Editorial
Why ESG Funds Fail to Scale
By: Gabriel Karageorgiou and George Serafeim
You’ve seen the headlines about the growth in environmental, social, and governance funds. Many investment professionals might read these and believe that launching a new ESG investment firm or ESG offering will be an automatic success. Our analysis of the data shows...
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Keywords:
ESG;
ESG (Environmental, Social, Governance) Performance;
ESG Disclosure;
ESG Disclosure Metrics;
ESG Ratings;
ESG Reporting;
Investment Management;
Investment Strategy;
Investments;
Investment Fund;
Sustainability;
Sustainable Finance;
Sustainable Investing;
Investment;
Management;
Strategy;
Investment Portfolio;
Finance;
Growth and Development;
Failure
- 2020
- Article
Research on Corporate Sustainability: Review and Directions for Future Research
By: Jody Grewal and George Serafeim
We review the literature on corporate sustainability and provide directions for future research. Our review focuses on three actions: measuring, managing and communicating corporate sustainability performance. Measurement is the least developed of the three and...
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Keywords:
Sustainability;
Sustainability Reporting;
Sustainability Management;
Nonfinancial Disclosure;
Nonfinancial Information;
Nonfinancial Performance;
Materiality;
ESG;
ESG (Environmental, Social, Governance) Performance;
ESG Disclosure;
ESG Disclosure Metrics;
ESG Ratings;
ESG Reporting;
Inequality;
Corporate Social Responsibility;
Accounting;
Finance;
Management;
Strategy;
Environmental Sustainability;
Climate Change;
Diversity;
Equality and Inequality;
Corporate Disclosure;
Measurement and Metrics;
Corporate Governance;
Corporate Accountability;
Corporate Social Responsibility and Impact
- 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 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
- 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: 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
- 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;
Inclusion;
Inclusive Growth;
Corporate Social Responsibility and Impact;
Corporate Accountability;
Investment;
Management;
Climate Change;
Corporate Governance;
Diversity;
Integrated Corporate Reporting
- March 2016 (Revised April 2019)
- Technical Note
ESG Metrics: Reshaping Capitalism?
By: George Serafeim
In the past twenty-five years, the world had seen an exponential growth in the number of companies reporting environmental, social and governance (ESG) data. Investor interest in ESG data also grew rapidly. A growing belief that increasing levels of social inequality...
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Keywords:
Capitalism;
Sustainability;
Accountability;
Corporate Social Responsibility;
Responsibilities To Society;
Environment;
Social Impact Investment;
ESG;
Corporate Social Responsibility and Impact;
Environmental Sustainability;
Measurement and Metrics;
Integrated Corporate Reporting;
Corporate Accountability;
Accounting;
Economic Systems
- Article
Corporate Social Responsibility and Access to Finance
By: Beiting Cheng, Ioannis Ioannou and George Serafeim
In this paper, we investigate whether superior performance on corporate social responsibility (CSR) strategies leads to better access to finance. We hypothesize that better access to finance can be attributed to a) reduced agency costs due to enhanced stakeholder...
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- December 2011 (Revised May 2015)
- Case
Aviva Investors
By: George Serafeim
The Aviva Investors case describes the challenge of integrating sustainability considerations into the strategy and business practices of companies and into the decision making process of the investment community. Steve Waygood, Chief Responsible Investment Officer at...
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Keywords:
Investing;
Investment Management;
Shareholder Activism;
Disclosure;
Stock Exchanges;
Sustainability;
Sustainable Development;
Sustainability Reporting;
ESG;
ESG (Environmental, Social, Governance) Performance;
Social Impact;
Activism;
Investment;
Management;
Business and Shareholder Relations;
Environmental Sustainability;
United Kingdom