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Show Results For
- All HBS Web
(4,051)
- People (8)
- News (1,024)
- Research (2,325)
- Events (3)
- Multimedia (44)
- Faculty Publications (1,487)
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- January 2019
- Supplement
Gemini Investors
By: Richard S. Ruback and Royce Yudkoff
Ruback, Richard S., and Royce Yudkoff. "Gemini Investors." Harvard Business School Multimedia/Video Supplement 219-715, January 2019.
- 2018
- Book
A Crisis of Beliefs: Investor Psychology and Financial Fragility
By: Nicola Gennaioli and Andrei Shleifer
The collapse of Lehman Brothers in September 2008 caught markets and regulators by surprise. Although the government rushed to rescue other financial institutions from a similar fate after Lehman, it could not prevent the deepest recession in postwar history. A... View Details
Keywords: Financial Fragility; Economic Risk; Investor Behavior; Behavioral Economics; Financial Crisis; Risk and Uncertainty; Financial Markets; Investment; Values and Beliefs; United States
Gennaioli, Nicola, and Andrei Shleifer. A Crisis of Beliefs: Investor Psychology and Financial Fragility. Princeton University Press, 2018.
- July 1997 (Revised August 1997)
- Case
numeric investors l.p.
By: Andre F. Perold and Brian J. Tierney
Numeric Investors manages equity portfolios with the use of a momentum model and a value model. The momentum model is based on earnings surprise and analysts' revisions of their earnings estimates. The firm offers long-short as well as long-only strategies, and its... View Details
Keywords: Asset Management; Cost; Equity; Financial Strategy; Investment; Investment Portfolio; Management; Product Development; Performance Efficiency; Business Strategy
Perold, Andre F., and Brian J. Tierney. "numeric investors l.p." Harvard Business School Case 298-012, July 1997. (Revised August 1997.)
- 19 Feb 2007
- Research & Ideas
Inexperienced Investors and Market Bubbles
joining a bubble. In the recent paper, "Inexperienced Investors and Bubbles," Harvard Business School's Robin Greenwood and Stanford's Stefan Nagel compared the returns of young and older mutual fund managers during and after... View Details
- 24 Feb 2014
- Working Paper Summaries
Integrated Reporting and Investor Clientele
- December 2022 (Revised November 2024)
- Module Note
LCA Module Overview: Investors
By: Nien-hê Hsieh
This Note provides an overview of cases, key concepts, and overall arc for the module on responsibilities to investors in Leadership and Corporate Accountability (LCA). View Details
Keywords: Corporate Accountability
Hsieh, Nien-hê. "LCA Module Overview: Investors." Harvard Business School Module Note 323-052, December 2022. (Revised November 2024.)
- 06 Jun 2007
- Research & Ideas
Behavioral Finance—Benefiting from Irrational Investors
of individual investors and 30 percent of institutional investors appear to be more inertial than logical. They take the default option, passively accepting the shares offered as consideration in stock... View Details
Keywords: by Julia Hanna
- 2008
- Working Paper
Inexperienced Investors and Bubbles
By: Robin Greenwood and Stefan Nagel
We use mutual fund manager data from the technology bubble to examine the hypothesis that inexperienced investors play a role in the formation of asset price bubbles. Using age as a proxy for managers' investment experience, we find that around the peak of the... View Details
Keywords: Investment; Stocks; Information Technology; Price Bubble; Asset Management; Experience and Expertise
Greenwood, Robin, and Stefan Nagel. "Inexperienced Investors and Bubbles." NBER Working Paper Series, No. 14111, June 2008.
- January 2025
- Supplement
Gemini Investors (B)
By: Richard S. Ruback and Royce Yudkoff
Pre-abstract:
Instructors should consider the timing of making videos available to students, as they may reveal key case details. View Details
Ruback, Richard S., and Royce Yudkoff. "Gemini Investors (B)." Harvard Business School Multimedia/Video Supplement 225-721, January 2025.
- April 1982 (Revised April 1984)
- Case
Security Mortgage Investors
Law, Warren A. "Security Mortgage Investors." Harvard Business School Case 282-087, April 1982. (Revised April 1984.)
- Article
Integrated Reporting and Investor Clientele
By: George Serafeim
In this paper, I examine the relation between Integrated Reporting (IR) and the composition of a firm's investor base. I hypothesize and find that firms that practice IR have a more long-term oriented investor base with more dedicated and fewer transient investors.... View Details
Keywords: Integrated Reporting; Sustainability Reporting; Long-term Investing; Short-termism; Accounting; Integrated Corporate Reporting; Environmental Sustainability; Investment; Corporate Governance
Serafeim, George. "Integrated Reporting and Investor Clientele." Journal of Applied Corporate Finance 27, no. 2 (Spring 2015): 34–51.
- 2017
- Report
The American Angel: The First In-Depth Report on the Demographics and Investing Activity of Individual American Angel Investors
By: Laura Huang, Andy Wu, Min Ju Lee, Jiayi Bao, Marianne Hudson and Elaine Bolle
Early-stage financing from angel investors is critical to the success of high-growth startups. Recent estimates suggest that annual US angel investment activity may total as much as $24 billion each year, contributing to the growth and success of more than 64,000... View Details
Keywords: Angel Investors; Geography; Risk; Entrepreneurship; Venture Capital; Demographics; Geographic Location; Decision Making; Financial Services Industry; Technology Industry; United States
Huang, Laura, Andy Wu, Min Ju Lee, Jiayi Bao, Marianne Hudson, and Elaine Bolle. "The American Angel: The First In-Depth Report on the Demographics and Investing Activity of Individual American Angel Investors." Report, Overland Park, KS, November 2017.
- March 2010
- Article
The Evolution of Corporate Ownership after IPO: The Impact of Investor Protection
By: C. Fritz Foley and Robin Greenwood
We use firm-level data from 34 countries covering the 1995-2006 period to analyze how the characteristics of public markets shape the process by which firms become widely held. Firms in all countries in the sample tend to have concentrated ownership at the time they go... View Details
Keywords: Blockholding; Float; Shareholder Rights; Investor Protection; Ownership; Financial Liquidity; Business History; Market Timing; Going Public; Business and Government Relations; Business and Shareholder Relations
Foley, C. Fritz, and Robin Greenwood. "The Evolution of Corporate Ownership after IPO: The Impact of Investor Protection." Review of Financial Studies 23, no. 3 (March 2010): 1231–1260. (Formerly NBER Working Paper No. 14557.)
- Article
Investor Activism and Takeovers
By: Robin Greenwood and Michael Schor
Recent work documents large positive abnormal returns around the time that a hedge fund announces its activist intentions with a publicly listed firm. We show that these returns are largely explained by the ability of activists to force target firms into a takeover: In... View Details
Keywords: Mergers and Acquisitions; Private Equity; Investment Return; Investment Activism; Investment Portfolio; Public Ownership
Greenwood, Robin, and Michael Schor. "Investor Activism and Takeovers." Journal of Financial Economics 92, no. 3 (June 2009): 362–375.
- 17 Nov 2015
- Lessons from the Classroom
How Activist Investors Became Respectable
influence that activist investors such as Icahn are gaining on Wall Street.) Carl Icahn made news last month when he announced he had accumulated a large ownership stake in American International Group (AIG) and said he wanted the company... View Details
- June 1984
- Case
National Property Investors
By: Jay O. Light
Keywords: Real Estate Industry
Light, Jay O. "National Property Investors." Harvard Business School Case 284-097, June 1984.
- 2024
- Working Paper
What Do Impact Investors Do Differently?
In recent years, impact investors – private investors who seek to generate simultaneously financial and social returns – have attracted intense interest and controversy. We analyze a novel, comprehensive data set of impact and traditional investors to assess how the... View Details
Keywords: ESG; Socially Responsible Investing; Investment Decisions; Public Goods; Impact Investment; Investment; Private Equity; Venture Capital
Cole, Shawn, Leslie Jeng, Josh Lerner, Natalia Rigol, and Benjamin N. Roth. "What Do Impact Investors Do Differently?" Harvard Business School Working Paper, No. 24-028, November 2023. (Revise and Resubmit, Review of Financial Studies.)
- 17 May 2010
- Research & Ideas
What Brazil Teaches About Investor Protection
The current debate in the United States about how to regulate Wall Street focuses on laws, regulations, and monitoring. But lawmakers may want to look to history for guidance, to Brazil 100 years ago, when transparent governance and View Details
- December 2016 (Revised November 2017)
- Module Note
Responsibilities to Investors
By: Lena G. Goldberg and Joseph L. Badaracco
Goldberg, Lena G., and Joseph L. Badaracco. "Responsibilities to Investors." Harvard Business School Module Note 317-078, December 2016. (Revised November 2017.)
- January 2014
- Article
The Investor Conundrum
By: Robert G. Eccles
Eccles, Robert G. "The Investor Conundrum." Accountancy Futures 8 (January 2014): 20–21.