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- Faculty Publications (82)
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- 07 Oct 2011
- Working Paper Summaries
What Environmental Ratings Miss
Keywords:
by Auden Schendler & Michael Toffel
- Article
The Factor Environmental Ratings Miss
By: Auden Schendler and Michael W. Toffel
There's a problem with most major environmental rankings of businesses: too often, the ratings fail to incorporate advocacy activities that influence environmental regulation.
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Keywords:
Governing Rules, Regulations, and Reforms;
Problems and Challenges;
Rank and Position;
Environmental Sustainability;
Power and Influence
Schendler, Auden, and Michael W. Toffel. "The Factor Environmental Ratings Miss." MIT Sloan Management Review 53, no. 1 (Fall 2011): 17–18.
- 2021
- Working Paper
Corporate Environmental Impact: Measurement, Data and Information
By: David Freiberg, DG Park, George Serafeim and T. Robert Zochowski
As an organization’s environmental impact has become a central societal consideration, thereby affecting industry and organizational competitiveness, interest in measuring and analyzing environmental impact has increased. We develop a methodology to derive comparable...
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Keywords:
Environment;
Impact;
Measurement;
Environmental Ratings;
Corporate Valuation;
Financial Materiality;
Sustainability;
Environmental Impact;
Environmental Strategy;
Impact-Weighted Accounts;
IWAI;
Environmental Sustainability;
Corporate Social Responsibility and Impact;
Measurement and Metrics;
Valuation
Freiberg, David, DG Park, George Serafeim, and T. Robert Zochowski. "Corporate Environmental Impact: Measurement, Data and Information." Harvard Business School Working Paper, No. 20-098, March 2020. (Revised February 2021.)
- 25 Feb 2009
- Conference Presentation
New Research on Corporate Environmental Disclosure and Environmental Ratings
- 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
Serafeim, George, and Aaron Yoon. "Stock Price Reactions to ESG News: The Role of ESG Ratings and Disagreement." Special Issue on RAST 2022 Conference. Review of Accounting Studies 28, no. 3 (September 1, 2023): 1500–1530.
- 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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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.
- 08 Sep 2008
- HBS Case
The Value of Environmental Activists
There are many methods, most financial, to measure the success of companies in meeting goals. But the question becomes a lot harder at Harvard Business School when MBAs are challenged to measure the efforts of environmental organizations like Greenpeace and the World...
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- 08 May 2020
- Working Paper Summaries
Corporate Environmental Impact: Measurement, Data and Information
- September 2010
- Article
How Firms Respond to Being Rated
By: Aaron K. Chatterji and Michael W. Toffel
While many rating systems seek to help buyers overcome information asymmetries when making purchasing decisions, we investigate how these ratings also influence the companies being rated. We hypothesize that ratings are particularly likely to spur responses from firms...
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Keywords:
System;
Information;
Decisions;
Cost;
Opportunities;
Performance;
Business and Stakeholder Relations;
Economics;
Theory;
System Shocks;
Rank and Position
Chatterji, Aaron K., and Michael W. Toffel. "How Firms Respond to Being Rated." Strategic Management Journal 31, no. 9 (September 2010): 917–945. (Lead article.)
- 06 Jan 2012
- Op-Ed
Where Green Corporate Ratings Fail
environmental record is actually quite mixed. But you wouldn't know it from environmental ratings and rankings that claim to highlight the most View Details
- 11 Oct 2007
- Working Paper Summaries
How Firms Respond to Being Rated
- 09 Feb 2007
- Working Paper Summaries
Do Corporate Social Responsibility Ratings Predict Corporate Social Performance?
- Article
How Well Do Social Ratings Actually Measure Corporate Social Responsibility?
By: Aaron K. Chatterji, David I. Levine and Michael W. Toffel
Ratings of corporations' environmental activities and capabilities influence billions of dollars of "socially responsible" investments as well as some consumers, activists, and potential employees. In one of the first studies to assess these ratings, we examine how...
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Keywords:
Governance Compliance;
Governing Rules, Regulations, and Reforms;
Measurement and Metrics;
Corporate Social Responsibility and Impact;
Performance Effectiveness;
Natural Environment;
Pollutants
Chatterji, Aaron K., David I. Levine, and Michael W. Toffel. "How Well Do Social Ratings Actually Measure Corporate Social Responsibility?" Journal of Economics & Management Strategy 18, no. 1 (Spring 2009): 125–169.
- Fast Answer
Bloomberg: environmental social and governance (ESG)
What are some of the ESG commands and information available in Bloomberg? Type ESG <GO> to find ESG ratings by company. Type a ticker into the amber box to start your search. You can export the results to Excel. Type...
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- 13 Apr 2015
- Working Paper Summaries
Implied Materiality and Material Disclosures of Credit Ratings
- 29 Jan 2019
- Research & Ideas
'Green Bonds' May Be Our Best Bet for Environmental Damage Control
investors are placing a premium on green bonds and are willing to accept a lower rate of return in exchange for the environmental benefits. Given the typical duration of municipal bonds, this yield...
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- 07 Sep 2020
- News
Where ESG Ratings Fail: The Case for New Metrics
- 26 Apr 2011
- Op-Ed
HBS Faculty Comment on Environmental Issues for Earth Day
way they operate is unsustainable from an environmental perspective. We need to build, improve, and manage cities in a smarter way. This calls for smarter design and construction, which requires new, more collaborative processes that...
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- September 2009 (Revised September 2010)
- Case
Genzyme Center (A)
By: Michael W. Toffel and Aldo Sesia
Genzyme Corporation is in the midst of planning its new corporate headquarters, which incorporates many innovative green building features. After learning that the building as planned would likely earn a LEED Silver rating, an intermediate score in the LEED green...
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Keywords:
Green Building;
LEED Rating System;
Economic And Environmental Performance;
Program Evaluation And Assessment;
Tradeoffs Between Process- And Performance Standards;
Buildings and Facilities;
Business Headquarters;
Governing Rules, Regulations, and Reforms;
Standards;
Corporate Social Responsibility and Impact;
Performance Improvement;
Environmental Sustainability;
Pollutants;
Green Technology Industry
Toffel, Michael W., and Aldo Sesia. "Genzyme Center (A)." Harvard Business School Case 610-008, September 2009. (Revised September 2010.)
- October 2003
- Case
Financing Biodiversity Conservation by the Global Conservation Fund
By: Mihir A. Desai and Julia Stevens
The Global Conservation Fund is an international nonprofit organization with a $100 million endowment and an exclusive focus on land preservation. The fund and its director must decide which projects to fund over the next year and what financing mechanism to use....
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Keywords:
Environmental Protection;
Project Evaluation;
Environmental Sustainability;
Projects;
Finance;
Decision Making;
Financial Instruments;
Nonprofit Organizations
Desai, Mihir A., and Julia Stevens. "Financing Biodiversity Conservation by the Global Conservation Fund." Harvard Business School Case 204-019, October 2003.