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All HBS Web
(388)
- News (76)
- Research (257)
- Multimedia (4)
- Faculty Publications (137)
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- April 2015
- Case
Accor: Designing an Asset-Right Business and Disclosure Strategy
By: Mozaffar Khan and George Serafeim
Sebastien Bazin was now in charge of Accor, the world's largest French hotelier, a CAC 40 company with 3,600 hotels in 92 countries and a market cap of €10 billion. Previously as the European head of Colony Capital, one of the largest private equity groups and the...
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Khan, Mozaffar, and George Serafeim. "Accor: Designing an Asset-Right Business and Disclosure Strategy." Harvard Business School Case 115-036, April 2015.
- 12 Dec 2017
- First Look
New Research and Ideas, December 12, 2017
https://www.hbs.edu/faculty/Pages/item.aspx?num=53593 Material Sustainability Information and Stock Price Informativeness By: Grewal, Jody, Clarissa Hauptmann, and George View Details
Keywords:
Sean Silverthorne
- Third Quarter 2018
- Article
Why and How Investors Use ESG Information: Evidence from a Global Survey
By: Amir Amel-Zadeh and George Serafeim
Using survey data from a sample of senior investment professionals from mainstream (i.e., not SRI funds) investment organizations, we provide insights into why and how investors use reported environmental, social, and governance (ESG) information. Relevance to...
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Keywords:
ESG;
ESG (Environmental, Social, Governance) Performance;
Sustainability;
Investment Management;
Investment Strategy;
Metrics;
Standard Setting;
Accounting Standards;
Finance;
Investment;
Information;
Environmental Sustainability;
Governance;
Performance Effectiveness;
Strategy
Amel-Zadeh, Amir, and George Serafeim. "Why and How Investors Use ESG Information: Evidence from a Global Survey." Financial Analysts Journal 74, no. 3 (Third Quarter 2018): 87–103.
- September 2023
- 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 2023): 1500–1530.
- 15 Apr 2014
- First Look
First Look: April 15
Institutional Logics By: Ioannou, Ioannis, and George Serafeim Abstract—We explore the impact of corporate social responsibility (CSR) ratings on sell-side analysts'...
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Keywords:
Sean Silverthorne
- 16 May 2017
- First Look
First Look at New Ideas and Research, May 16
rapidly in importance. Download working paper: https://www.hbs.edu/faculty/Pages/item.aspx?num=52634 The Consequences of Mandatory Corporate Sustainability Reporting By: Ioannou, Ioannis, and George View Details
Keywords:
Re: Multiple Faculty
- 2012
- Article
Mutual Fund Trading Pressure: Firm-Level Stock Price Impact and Timing of SEOs
By: Mozaffar N. Khan, Leonid Kogan and George Serafeim
In tests of the equity market timing theory of external finance, the prior literature has used overvaluation identifiers such as high market-to-book and high prior returns that are likely correlated with other determinants of SEOs. We use price pressure resulting from...
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Keywords:
Equity;
Market Transactions;
Valuation;
Capital Structure;
Market Timing;
Mathematical Methods;
Acquisition
Khan, Mozaffar N., Leonid Kogan, and George Serafeim. "Mutual Fund Trading Pressure: Firm-Level Stock Price Impact and Timing of SEOs." Journal of Finance 67, no. 4 (August 2012): 1371–1395.
- 06 Mar 2018
- First Look
First Look at Research and Ideas, March 6, 2018
forthcoming Financial Analysts Journal Why and How Investors Use ESG Information: Evidence from a Global Survey By: Amel-Zadeh, Amir, and George View Details
Keywords:
Sean Silverthorne
- 24 Sep 2013
- First Look
First Look: September 24
Earnings Call By: Eccles, Robert G., and George Serafeim Abstract—One of the challenges companies claim to face in making sustainability a core part of their strategy View Details
Keywords:
Sean Silverthorne
- 13 Dec 2011
- First Look
First Look: Dec. 13
whether, when, and for which type of customer the introduction of a new channel helps and hurts sales in existing channels. Our framework separates short- and long-run effects...
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Keywords:
Sean Silverthorne
- 23 Aug 2019
- Sharpening Your Skills
Has the Corporate Mission Just Been Disrupted?
companies within most industries adopted an increasingly similar set of sustainability practices. This study by by Ioannis Ioannou View Details
- March – April 2011
- Article
Sustainability and Capital Markets: How Firms Can Manage the Crucial Link
By: Ioannis Ioannou and George Serafeim
- Summer 2013
- Article
A Tale of Two Stories: Sustainability and the Quarterly Earnings Call
By: Robert G. Eccles and George Serafeim
One of the challenges companies claim to face in making sustainability a core part of their strategy and operations is that the market does not care about sustainability, either in general or because the time frames in which it matters are too long. The response of...
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Keywords:
Sustainability;
Communication;
Integrated Corporate Reporting;
Investment;
Environmental Sustainability
Eccles, Robert G., and George Serafeim. "A Tale of Two Stories: Sustainability and the Quarterly Earnings Call." Journal of Applied Corporate Finance 25, no. 3 (Summer 2013): 66–77.
- September 2016
- Article
The Effect of Target Difficulty on Target Completion: The Case of Reducing Carbon Emissions
By: Ioannis Ioannou, Shelley Xin Li and George Serafeim
Targets are an integral component of management control systems and play a significant role in achieving desirable performance outcomes. We focus on a key environmental performance objective—reduction of carbon emissions—as a setting in which to examine how target...
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Keywords:
Sustainability;
Target-setting;
Management Accounting;
Management Accounting And Control Systems;
Control Systems;
Sustainable Development;
Environment;
Goals and Objectives;
Climate Change;
Management Systems;
Accounting;
Environmental Sustainability
Ioannou, Ioannis, Shelley Xin Li, and George Serafeim. "The Effect of Target Difficulty on Target Completion: The Case of Reducing Carbon Emissions." Accounting Review 91, no. 5 (September 2016): 1467–1492.
- 02 Jan 2012
- Research & Ideas
Most Popular Articles of 2011
that shows how CSR can make it easier for firms to secure financing for new projects. Research was conducted by George Serafeim and Beiting Cheng...
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Keywords:
by Staff
- 30 Jun 2021
- In Practice
The Harvard Business School Faculty Summer Reader 2021
new books to come from Patrick Rothfuss and George R. R. Martin." This summer I want to complete the Murderbot Diaries by Martha Wells—a super fun series about a killer robot...
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Keywords:
by Kathryn Haviland
- 2010
- Chapter
Drivers of Corporate Sustainability and Implications for Capital Markets: An International Perspective
By: Ioannis Ioannou and George Serafeim
Ioannou, Ioannis, and George Serafeim. "Drivers of Corporate Sustainability and Implications for Capital Markets: An International Perspective." In The Landscape of Integrated Reporting, edited by Robert G. Eccles, Beiting Cheng, and Daniela Saltzman, 13–17. Boston: Harvard Business School, 2010. (Ebook, © by the Presidents and Fellows of Harvard College.)
- 23 May 2017
- First Look
First Look at New Ideas and Research: May 23, 2017
George Serafeim Abstract—We examine if, and under what conditions, disclosure of sustainability information identified as investor relevant by...
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Keywords:
Carmen Nobel
- July 2015
- Article
The Impact of Corporate Social Responsibility on Investment Recommendations: Analysts' Perceptions and Shifting Institutional Logics
By: Ioannis Ioannou and George Serafeim
We explore the impact of corporate social responsibility (CSR) ratings on sell-side analysts' assessments of firms' future financial performance. We suggest that when analysts perceive CSR as an agency cost, due to the prevalence of an agency logic, they produce...
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Keywords:
Corporate Social Responsibility;
Analysts;
Investment Recommendations;
Sustainability;
Institutional Logics;
Environment;
Corporate Social Responsibility and Impact;
Investment;
Corporate Governance;
United States
Ioannou, Ioannis, and George Serafeim. "The Impact of Corporate Social Responsibility on Investment Recommendations: Analysts' Perceptions and Shifting Institutional Logics." Strategic Management Journal 36, no. 7 (July 2015): 1053–1081.
- October 2017 (Revised October 2022)
- Case
JetBlue: Relevant Sustainability Leadership
By: George Serafeim and David Freiberg
In 2017, JetBlue, the airline founded on the mission to “bring humanity back to air travel,” was considering becoming one of the first companies to report its sustainability performance according to the Sustainability Accounting Standards Board (SASB) standards. SASB...
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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;
Financial Reporting;
Environmental Sustainability;
Mission and Purpose;
Reports;
Competitive Strategy;
Measurement and Metrics;
Corporate Social Responsibility and Impact;
Air Transportation Industry;
United States
Serafeim, George, and David Freiberg. "JetBlue: Relevant Sustainability Leadership (A)." Harvard Business School Case 118-030, October 2017. (Revised October 2022.)