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Show Results For
- All HBS Web
(533)
- News (108)
- Research (352)
- Multimedia (4)
- Faculty Publications (183)
- 06 Mar 2012
- First Look
First Look: March 6
size effect, we find no difference in the performance of the buy- and sell-side analysts' Strong Buy/Buy recommendations. Download the paper: http://www.hbs.edu/research/pdf/12-076.pdf Causes and... View Details
Keywords: Sean Silverthorne
- August 2011
- Teaching Note
Subprime Crisis and Fair-Value Accounting (TN)
Teaching Note for 109-031. View Details
- 19 Jul 2016
- First Look
July 19, 2016
https://www.hbs.edu/faculty/Pages/item.aspx?num=51379 Who Pays for White-Collar Crime? By: Healy, Paul, and George Serafeim Abstract—Using a proprietary dataset of 667 companies... View Details
Keywords: Sean Silverthorne
- 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... View Details
Khan, Mozaffar, and George Serafeim. "Accor: Designing an Asset-Right Business and Disclosure Strategy." Harvard Business School Case 115-036, April 2015.
- 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... View Details
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.
- 12 Apr 2011
- First Look
First Look: April 12
monitoring efforts as well as the syndication process. Working Papers The Consequences of Mandatory Corporate Sustainability Reporting Authors: Ioannis Ioannou and George View Details
Keywords: Sean Silverthorne
- 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'... View Details
Keywords: Sean Silverthorne
- 01 Mar 2014
- News
Faculty and Alumni Books for March 2014
Research: Past, Present, and Future by Boris Groysberg and Paul M. Healy (Stanford Economics View Details
- 24 Jun 2014
- First Look
First Look: June 24
clause in Argentinian sovereign debt instruments have generated considerable controversy. Some official-sector participants and academic articles have suggested that the rulings will disrupt or impede future sovereign debt restructurings... 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... View Details
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.
- 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... View Details
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.
- 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
- Research Summary
Information Intermediation
Christopher F. Noe's research involves examining a variety of issues relating to the process through which firms communicate with external parties. He has shown that trading by corporate officials in their own firms shares of common stock increases in the period... View Details
- 01 Dec 2019
- News
Shaping Leaders Who Understand Business and the Environment
Michael Toffel, the Senator John Heinz Professor of Environmental Management and chair of the Business and Environment Initiative Five years ago, as George View Details
Keywords: April White
- 01 Dec 2022
- News
Educating, Connecting, and Mobilizing Around Climate Change
Impact Lab at the Digital, Data, and Design Institute at Harvard with HBS professors George Serafeim and Peter Tufano. Key takeaway: “Many... View Details
Keywords: Jennifer Gillespie
- 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
- 01 Mar 2023
- News
March 2023 Alumni and Faculty Books
Edited by Margie Kelley Alumni Books Invisible Trillions: How Financial Secrecy Is Imperiling Capitalism and Democracy—and the Way to Renew Our Broken System By Raymond W.... View Details
- 28 Jun 2011
- First Look
First Look: June 28
Authors:Ioannis Ioannou and George Serafeim Publication:Business Strategy Review (May 2011) Abstract We are exploring the value of forcing corporations to issue sustainability... View Details
Keywords: Sean Silverthorne
- 28 Jun 2022
- Book
The Moral Enterprise: How Two Companies Profit with Purpose
How can government and business work together in this fractious political moment, when finding solutions to pressing problems like inequality and climate change are more urgent than ever? Rebecca Henderson, Harvard University’s John and Natty McArthur University... View Details
Keywords: by Avery Forman
- 22 Mar 2018
- News