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Show Results For
- All HBS Web
(1,944)
- People (1)
- News (284)
- Research (1,457)
- Events (4)
- Multimedia (6)
- Faculty Publications (773)
- 09 Mar 2021
- Working Paper Summaries
Stock Price Reactions to ESG News: The Role of ESG Ratings and Disagreement
- 2022
- Working Paper
Corporate Ownership and ESG Performance
By: Belen Villalonga, Boya Wang and Peter Tufano
- 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... View Details
Keywords: ESG (Environmental, Social, Governance) Performance; Investment; Decision Making; Policy; Energy; Green Technology; Technological Innovation; Patents
Cohen, Lauren, Umit G. Gurun, and Quoc H. Nguyen. "The ESG-Innovation Disconnect: Evidence from Green Patenting." NBER Working Paper Series, No. 27990, October 2020. (Winner of the Fordham University Gabelli School of Business – PVH Corp. Global Thought Leadership Grant on Corporate Social Responsibility, 2020.)
- Editorial
ESG Returns Eventually Will Win Over Critics
By: George Serafeim
Keywords: ESG; ESG (Environmental, Social, Governance) Performance; ESG Reporting; Sustainability; Change; Change Management; Innovation; Environment; Climate Change; Sustainable Finance; Investment
Serafeim, George. "ESG Returns Eventually Will Win Over Critics." Barron's (March 1, 2019).
- October 2020
- Case
TowerBrook: ESG in Action (A)
By: Victoria Ivashina, Brian Trelstad and Meaghan Conway
This case is the first of a two-part series that follows Ramez Sousou and his team at TowerBrook Capital Partners as they face a challenging investment decision in February of 2013. Since its founding, TowerBrook has prided itself on its purpose-driven investing... View Details
Keywords: ESG; Finance; Private Equity; Corporate Governance; Value Creation; Investment; Decision Making
Ivashina, Victoria, Brian Trelstad, and Meaghan Conway. "TowerBrook: ESG in Action (A)." Harvard Business School Case 221-045, October 2020.
- 17 Feb 2012
- News
ESG seeks meaningful relationship with performance
- 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... View Details
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
Serafeim, George, and Jody Grewal. "ESG Metrics: Reshaping Capitalism?" Harvard Business School Technical Note 116-037, March 2016. (Revised April 2019.)
- 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... View Details
Keywords: ESG Ratings; Rating Agency Disagreement; ESG Disclosure; Corporate Social Responsibility; Sustainability; Corporate Social Responsibility and Impact; Environmental Sustainability; Corporate Disclosure
Christensen, Dane, George Serafeim, and Anywhere Sikochi. "Why Is Corporate Virtue in the Eye of the Beholder? The Case of ESG Ratings." Accounting Review 97, no. 1 (January 2022): 147–175.
- 2021
- Working Paper
How to Fix ESG Reporting
By: Robert S. Kaplan and Karthik Ramanna
Investors, advocacy groups, academics, and the 200 CEOs of the US Business Roundtable have asked corporations to take on an added purpose beyond a narrow pursuit of shareholder value. In response, many companies now issue ESG (Environmental, Societal, and Governance)... View Details
Keywords: ESG Reporting; Sustainability; Corporate Purpose; Greenhouse Gas; Activity-Based Costing; Environmental Sustainability; Environmental Management; Corporate Social Responsibility and Impact; Measurement and Metrics; Goals and Objectives; Agreements and Arrangements; Corporate Accountability
Kaplan, Robert S., and Karthik Ramanna. "How to Fix ESG Reporting." Harvard Business School Working Paper, No. 22-005, July 2021.
- Article
ESG Integration in Investment Management: Myths and Realities
By: Sakis Kotsantonis, Christopher Pinney and George Serafeim
The authors’ aim in this article is to set the record straight on the financial performance of sustainable investing while also correcting a number of other widespread misconceptions about this rapidly growing set of principles and methods.
Myth Number 1:... View Details
Keywords: ESG; Sustainability; Investment Management; Finance; Corporate Social Responsibility; Integrated Corporate Reporting; Corporate Social Responsibility and Impact; Investment; Environmental Sustainability; Corporate Governance
Kotsantonis, Sakis, Christopher Pinney, and George Serafeim. "ESG Integration in Investment Management: Myths and Realities." Journal of Applied Corporate Finance 28, no. 2 (Spring 2016): 10–16.
- March – April 2008
- Article
Interorganizational Trust, Governance Choice, and Exchange Performance
By: Ranjay Gulati and Jackson Nickerson
This paper looks at when and how preexisting interorganizational trust influences the choice of governance and in turn the performance of exchange relationships. We theorize that preexisting interorganizational trust complements the choice of governance mode (make,... View Details
Keywords: Corporate Governance; Organizational Culture; Performance Improvement; Conflict and Resolution; Trust
Gulati, Ranjay, and Jackson Nickerson. "Interorganizational Trust, Governance Choice, and Exchange Performance." Organization Science 19, no. 2 (March–April 2008): 1–21.
- 16 Oct 2019
- News
Where ESG Fails
- September 1989
- Background Note
Industrial Governance and Corporate Performance
By: John T. Dunlop and Malcolm S. Salter
Dunlop, John T., and Malcolm S. Salter. "Industrial Governance and Corporate Performance." Harvard Business School Background Note 390-032, September 1989.
- September 2023
- Teaching Note
Roche: ESG and Access to Healthcare
By: George Serafeim
Teaching Note for HBS Case No. 123-075. In May 2022, Roche Group, one of the largest healthcare companies in the world, hosted its first ESG investor event focused exclusively on its efforts to impact access to healthcare. While Roche had recently set an ambitious goal... View Details
- 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... View Details
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; Analytics and Data Science
Serafeim, George. "Public Sentiment and the Price of Corporate Sustainability." Financial Analysts Journal 76, no. 2 (2020): 26–46.
- June 2024 (Revised January 2025)
- Background Note
Politics Comes to ESG Investing
By: Shawn Cole and Jonah Zahnd
While the past decade has seen a dramatic increase in the incorporation of Environmental, Social and Governance (ESG) standards into investor practices, this momentum has shifted recently in the United States, as some politicians argued that ESG investing practices... View Details
Cole, Shawn, and Jonah Zahnd. "Politics Comes to ESG Investing." Harvard Business School Background Note 224-107, June 2024. (Revised January 2025.)
- 12 PM – 1 PM EST, 18 Jan 2018
- Webinars: Trending@HBS
ESG Investing: What It Is and How to Use It
Integration of environmental, social, and governance (ESG) issues in investment decisions has been adopted by an increasing number of investors. However, there is still substantial confusion about how ESG investing can be used, when it can deliver better risk-adjusted... View Details
- 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... View Details
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
Grewal, Jody, Edward J. Riedl, and George Serafeim. "Market Reaction to Mandatory Nonfinancial Disclosure." Management Science 65, no. 7 (July 2019): 3061–3084.
- 16 Sep 2016
- News
The Morning Risk Report: Better Performance Follows ESG Proposals
- 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... View Details
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
Serafeim, George. "Social-Impact Efforts That Create Real Value." Harvard Business Review 98, no. 5 (September–October 2020): 38–48.