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All HBS Web
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- Faculty Publications (132)
- August 2021
- Article
Don't Take Their Word for It: The Misclassification of Bond Mutual Funds
By: Huaizhi Chen, Lauren Cohen and Umit Gurun
We provide evidence that bond fund managers misclassify their holdings, and that these misclassifications have a real and significant impact on investor capital flows. In particular, many funds report more investment grade assets than are actually held in their...
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Keywords:
Mutual Funds;
Economics;
Finance;
Measurement and Metrics;
Risk and Uncertainty;
Financial Services Industry
Chen, Huaizhi, Lauren Cohen, and Umit Gurun. "Don't Take Their Word for It: The Misclassification of Bond Mutual Funds." Journal of Finance 76, no. 4 (August 2021): 1699–1730. (Winner of the Best Paper Prize at the University of Cambridge Consortium on Asset Management, 2020; Winner of the Financial Management Association Best Paper Prize in Quantitative Investments, 2020.)
- July 2021
- Article
Material Sustainability Information and Stock Price Informativeness
By: Jody Grewal, Clarissa Hauptmann and George Serafeim
As part of the SEC’s revision of Regulation S-K, many investors proposed the mandatory disclosure of sustainability information in the form of environmental, social, and governance (ESG) data. However, progress is contingent on collecting evidence regarding which...
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Keywords:
Voluntary Disclosure;
Accounting Standards;
Sustainability;
Nonfinancial Information;
Corporate Social Responsibility;
Stock Price Informativeness;
Synchronicity;
Environmental Sustainability;
Corporate Disclosure;
Corporate Accountability;
Stocks;
Price;
Corporate Social Responsibility and Impact;
Accounting;
Standards
Grewal, Jody, Clarissa Hauptmann, and George Serafeim. "Material Sustainability Information and Stock Price Informativeness." Journal of Business Ethics 171, no. 3 (July 2021): 513–544.
- 2021
- Working Paper
Impact Accounting for Product Use: A Framework and Industry-specific Models
By: George Serafeim and Katie Trinh
This handbook provides the first systematic attempt to generate a framework and industry-specific models for the measurement of impacts on customers and the environment from use of products and services, in monetary terms, that can then be reflected in financial...
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Keywords:
Impact Measurement;
Product Impact;
Customer Welfare;
Environment;
ESG;
Product;
Customers;
Well-being;
Environmental Sustainability;
Measurement and Metrics;
Accounting;
Financial Statements;
Analysis;
Framework
Serafeim, George, and Katie Trinh. "Impact Accounting for Product Use: A Framework and Industry-specific Models." Harvard Business School Working Paper, No. 21-141, June 2021.
- Article
Impact-Weighted Financial Accounts: A Paradigm Shift
By: Ethan Rouen and George Serafeim
The last decade has seen an exponential increase in corporate sustainability activities and efforts by investors to use these activities in their portfolio formation, valuation, and stewardship activities. This paper explains the need for a uniform strategy to measure...
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Keywords:
Impact-Weighted Accounts;
ESG (Environmental, Social, Governance) Performance;
Corporate Social Responsibility and Impact;
Measurement and Metrics;
Standards
Rouen, Ethan, and George Serafeim. "Impact-Weighted Financial Accounts: A Paradigm Shift." CESifo Forum 22, no. 3 (May 2021): 20–25.
- January 2021
- Case
Anodot: Autonomous Business Monitoring
By: Antonio Moreno and Danielle Golan
Autonomous business monitoring platform Anodot leveraged machine learning to provide real-time alerts regarding business anomalies. Anodot’s solution was used in various industries in order to primarily monitor business health, such as revenue and payments, product...
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Keywords:
Digital Platforms;
Internet and the Web;
Knowledge Sharing;
Information Management;
Sales;
Value Creation;
Product Positioning;
Israel
Moreno, Antonio, and Danielle Golan. "Anodot: Autonomous Business Monitoring." Harvard Business School Case 621-084, January 2021.
- September 2020 (Revised September 2021)
- Case
Student Success at Georgia State University (A)
By: Michael W. Toffel, Robin Mendelson and Julia Kelley
Georgia State University had developed a reputation for driving student success by nearly doubling its graduation rate for students of all racial, ethnic, and socioeconomic backgrounds. It did so while growing its student body and the proportion of Black/African...
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Keywords:
Education;
Higher Education;
Learning;
Curriculum and Courses;
Demographics;
Diversity;
Ethnicity;
Income;
Race;
Leadership;
Goals and Objectives;
Measurement and Metrics;
Operations;
Organizations;
Mission and Purpose;
Organizational Culture;
Outcome or Result;
Performance;
Performance Effectiveness;
Performance Evaluation;
Service Operations;
Performance Improvement;
Planning;
Strategic Planning;
Social Enterprise;
Nonprofit Organizations;
Social Issues;
Wealth and Poverty;
Equality and Inequality;
Information Technology;
Digital Platforms;
Education Industry;
Atlanta
Toffel, Michael W., Robin Mendelson, and Julia Kelley. "Student Success at Georgia State University (A)." Harvard Business School Case 621-006, September 2020. (Revised September 2021.)
- 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
Grewal, Jody, and George Serafeim. "Research on Corporate Sustainability: Review and Directions for Future Research." Foundations and Trends® in Accounting 14, no. 2 (2020): 73–127.
- 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;
Financial Services Industry;
Financial Services Industry;
Financial Services Industry;
Financial Services 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.
- Working Paper
Measuring the Perceived Liquidity of the Corporate Bond Market
By: Sergey Chernenko and Adi Sunderam
We propose a novel measure of bond market liquidity that does not depend on transaction data: the strength of the cross-sectional relationship between mutual fund cash holdings and fund flow volatility. Our measure captures how liquid funds perceive their portfolio...
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Chernenko, Sergey, and Adi Sunderam. "Measuring the Perceived Liquidity of the Corporate Bond Market." NBER Working Paper Series, No. 27092, May 2020.
- 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.)
- 2020
- Working Paper
A Framework for Product Impact-Weighted Accounts
By: George Serafeim and Katie Trinh
While there has been significant progress in the measurement of an organization’s environmental and social impacts from its operations, metrics to evaluate the impact of products once they come to market lag far behind. In this paper, we provide a framework for...
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Keywords:
Social Impact;
Product Life Cycle;
Environment;
Sustainability;
Measurement;
Metrics;
Impact Investing;
ESG;
ESG (Environmental, Social, Governance) Performance;
ESG Reporting;
Product;
Environmental Sustainability;
Measurement and Metrics;
Framework;
Financial Statements
Serafeim, George, and Katie Trinh. "A Framework for Product Impact-Weighted Accounts." Harvard Business School Working Paper, No. 20-076, January 2020. (Revised October 2020.)
- January 2020 (Revised October 2023)
- Case
Governing PG&E
By: Lynn S. Paine and Will Hurwitz
The five commissioners of the California Public Utilities Commission (CPUC) listened intently at a public forum in April 2019 as PG&E Corporation’s out-going chairman Richard Kelly described the company’s proposed new board. PG&E, which provided electricity and natural...
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Keywords:
Bankruptcy;
Board Of Directors;
Board Dynamics;
Business Ethics;
Business Model Innovation;
Corporate Boards;
Energy Efficiency;
Environmental And Social Sustainability;
Government And Business;
Hedge Funds;
Institutional Investors;
Legal Aspects Of Business;
Regulated Monopolies;
Regulation;
Shareholders;
Stakeholder Management;
Strategy And Execution;
Utilities;
Insolvency and Bankruptcy;
Governing and Advisory Boards;
Ethics;
Capital Structure;
Climate Change;
Corporate Accountability;
Corporate Governance;
Environmental Sustainability;
Executive Compensation;
Leadership;
Management;
Safety;
Business and Government Relations;
Energy Industry;
Utilities Industry;
California;
United States
Paine, Lynn S., and Will Hurwitz. "Governing PG&E." Harvard Business School Case 320-024, January 2020. (Revised October 2023.)
- 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
Deshpandé, Rohit, Aiyesha Dey, and George Serafeim. "BlackRock: Linking Purpose to Profit." Harvard Business School Case 120-042, January 2020. (Revised July 2020.)
- January 2020
- Case
SK Group: Social Progress Credits
By: George Serafeim, Ethan Rouen and David Freiberg
SK Group was one of the largest companies South Korea. A family-run conglomerate consisting of around 120 subsidiaries and employing more than 100,000, SK was tightly knit into the fabric of Korean society. SK viewed their future success as contingent upon the strength...
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Keywords:
Impact;
Impact Investing;
Impact Measurement;
Social Value;
Social Development;
Conglomerates;
Measurement Of Purpose;
ESG;
ESG (Environmental, Social, Governance) Performance;
Capital Markets;
Innovation;
Environmental Impact;
Collaboration;
Social Enterprise;
Social and Collaborative Networks;
Social Issues;
Measurement and Metrics;
Value Creation;
Cooperation;
Environmental Sustainability;
Employment;
Accounting;
Energy Industry;
Telecommunications Industry;
Chemical Industry;
South Korea
Serafeim, George, Ethan Rouen, and David Freiberg. "SK Group: Social Progress Credits." Harvard Business School Case 120-071, January 2020.
- 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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Keywords:
Impact-Weighted Accounts;
IWAI;
Background;
Economic Systems;
Economy;
Corporate Social Responsibility and Impact;
Measurement and Metrics;
Financial Statements
Serafeim, George, T. Robert Zochowski, and Jennifer Downing. "Impact-Weighted Financial Accounts: The Missing Piece for an Impact Economy." White Paper, Harvard Business School, Boston, MA, September 2019.
- February 2019 (Revised October 2019)
- Teaching Note
The Rise Fund: TPG Bets Big on Impact
By: Vikram S Gandhi, Caitlin Reimers Brumme and Sarah Mehta
Teaching Note for HBS No. 318-041.
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- Article
Operational Efficiency and Effective Management in the Catheterization Laboratory
By: Grant W. Reed, Michael L. Tushman and Samir R. Kapadia
Operational efficiency is a core business principle in which organizations strive to deliver high-quality goods or services in a cost-effective manner. This concept has become increasingly relevant to cardiac catheterization laboratories, as insurers move away from...
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Keywords:
Cath Lab;
Catheterization Laboratory;
Health Care and Treatment;
Performance Efficiency;
Management;
Performance Productivity;
Cost Management;
Health Industry
Reed, Grant W., Michael L. Tushman, and Samir R. Kapadia. "Operational Efficiency and Effective Management in the Catheterization Laboratory." Journal of the American College of Cardiology 72, no. 20 (November 20, 2018): 2507–2517.
- October 2018 (Revised September 2022)
- Case
Stock-Based Compensation at Twitter
By: Jonas Heese, Zeya Yang and Mike Young
Olivia Nash, an analyst at leading hedge fund BlueShark Capital Management, had just finished listening to the hour-long earnings call for Twitter’s Q4 2017 results. Was Twitter doing well? That depended on which numbers she chose to believe. According to Generally...
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Keywords:
Twitter;
Non-GAAP Disclosure;
Stock-based Compensation;
Earnings Management;
Corporate Disclosure;
Compensation and Benefits;
Stocks;
Measurement and Metrics
Heese, Jonas, Zeya Yang, and Mike Young. "Stock-Based Compensation at Twitter." Harvard Business School Case 119-032, October 2018. (Revised September 2022.)
- 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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Keywords:
Sustainability;
Metrics;
Leadership And Change Management;
Airlines;
Innovation;
Purpose;
ESG;
ESG (Environmental, Social, Governance) Performance;
Sustainability Reporting;
Change Management;
Leadership;
Mission and Purpose;
Financial Reporting
Serafeim, George, and David Freiberg. "JetBlue: Relevant Sustainability Leadership (B)." Harvard Business School Supplement 119-044, October 2018.
- September 2018
- Case
The Financial Management of Harvard Business School
By: C. Fritz Foley and F. Katelynn Boland
In the spring of 2018, the Senior Associate Dean for Strategic Financial Planning at Harvard Business School considers potential refinements to the School's financial management practices. He faced questions about whether the metrics that had been used to evaluate...
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Keywords:
Nonprofit;
Financial Management;
Nonprofit Organizations;
Education Industry;
United States
Foley, C. Fritz, and F. Katelynn Boland. "The Financial Management of Harvard Business School." Harvard Business School Case 219-036, September 2018.