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Show Results For
- All HBS Web
(13,282)
- People (68)
- News (3,361)
- Research (7,064)
- Events (82)
- Multimedia (134)
- Faculty Publications (4,936)
- September 2023
- Teaching Note
Patagonia: 'Earth Is Now Our Only Shareholder'
By: Brian Trelstad, Nien-hê Hsieh, Michael Norris and Susan Pinckney
Teaching Note for HBS Case No. 323-057. Patagonia’s change of ownership from a privately held company to a perpetual purpose trust and 501(c)(4) nonprofit in order to use the company’s profit to fight the environmental crisis and be a model for future businesses. View Details
Keywords: Trusts; Business Ventures; Business Organization; Family Business; Restructuring; Change; Disruption; Transition; Decision Making; Ethics; Values and Beliefs; Finance; Financial Management; Governance; Corporate Governance; Investment Activism; Innovation Leadership; Labor; Law; Common Law; Management; Goals and Objectives; Organizations; Corporate Social Responsibility and Impact; Organizational Change and Adaptation; Organizational Culture; Ownership; Ownership Type; Family Ownership; Private Ownership; Social Enterprise; Nonprofit Organizations; Society; Social Issues; Wealth and Poverty; Value; Value Creation; Apparel and Accessories Industry; United States
- Person Page
Press / Media
By: Debora L. Spar
I'll have a girl, please
American Public Media [Marketplace], 12 September 2006
DR. DEBORAH SPAR: "The ability to choose gender is really only the first... View Details
- September 2010 (Revised March 2012)
- Teaching Note
China "Unbalanced" (TN)
By: Diego A. Comin and Richard H.K. Vietor
Teaching Note for 711010. View Details
- March 2010
- Teaching Note
Disruptive IPOs? WR Hambrecht & Co. (TN)
By: Willy C. Shih
Teaching Note for 610065. View Details
- 22 May 2007
- First Look
First Look: May 22, 2007
resulting currency position tends to rise in value when equity markets fall. This strategy works well for investment horizons of one month to one year. In the past 15 years the risk-minimizing demand View Details
Keywords: Martha Lagace
- February 2008
- Teaching Note
Chiaphua Group Vietnam (TN)
By: Nicolas P. Retsinas and Ben Creo
Teaching Note for [207090]. View Details
- December 1996
- Case
Common Fund Hedge Fund Portfolio, The
By: Andre F. Perold and William T. Spitz
The Common Fund, a nonprofit consortium of educational institutions, is deciding whether to create a fund of hedge funds for its members, and if it does, which hedge fund managers to select. View Details
Perold, Andre F., and William T. Spitz. "Common Fund Hedge Fund Portfolio, The." Harvard Business School Case 297-014, December 1996.
- 28 Apr 2009
- First Look
First Look: April 28, 2009
mechanisms impacts firm value. It is also important for minority shareholders in these companies and for regulators, for reasons of transparency... View Details
Keywords: Martha Lagace
- December 2011 (Revised September 2015)
- Case
Carl Icahn and Clorox
By: Jay W. Lorsch and Kathleen Durante
This case outlines the takeover attempt by activist investor, Carl Icahn, for the Clorox Company. The board of the company repeatedly rejected Icahn's offers as inadequate. He made three bids over the course of three months. View Details
Lorsch, Jay W., and Kathleen Durante. "Carl Icahn and Clorox." Harvard Business School Case 412-078, December 2011. (Revised September 2015.)
- Career Coach
Imam Akinlade
Imam wants to help students think critically about their career paths and what really maters most to them, Having gained significant experience in consulting, impact investing and clean energy before HBS;... View Details
- 2024
- Working Paper
What Drives Variation in Investor Portfolios? Estimating the Roles of Beliefs and Risk Preferences
By: Mark Egan, Alexander MacKay and Hanbin Yang
We present an empirical model of portfolio choice that allows for the nonparametric estimation of investors' (subjective) expectations and risk preferences. Utilizing a comprehensive dataset of 401(k) plans from 2009 through 2019, we explore heterogeneity in asset... View Details
Keywords: Stock Market Expectations; Demand Estimation; Retirement Planning; Defined Contribution Retirement Plan; 401 (K); Finance; Investment Portfolio; Investment; Retirement; Behavioral Finance; Financial Services Industry; United States
Egan, Mark, Alexander MacKay, and Hanbin Yang. "What Drives Variation in Investor Portfolios? Estimating the Roles of Beliefs and Risk Preferences." Harvard Business School Working Paper, No. 22-044, December 2021. (Revisions Requested at the Review of Financial Studies. Revised April 2024. Direct download. NBER Working Paper Series, No. 29604, December 2021)
- July 2018
- Article
Global Collaborative Patents
By: Sari Pekkala Kerr and William R. Kerr
We study the prevalence and traits of global collaborative patents for U.S. public companies, where the inventor team is located both within and outside of the United States. Collaborative patents are frequently observed when a corporation is entering into a new... View Details
Keywords: Innovation; Ethnic Networks; Migration; Technology Transfer; Mobility; Information Technology; Globalized Firms and Management; Diasporas; Patents; Ethnicity; Entrepreneurship; Research and Development; Foreign Direct Investment; Innovation and Invention; Globalization; United States
Kerr, Sari Pekkala, and William R. Kerr. "Global Collaborative Patents." Economic Journal 128, no. 612 (July 2018): F235–F272.
- March 2010 (Revised March 2012)
- Teaching Note
PNC Financial: Grow Up Great (TN) (A) and (B)
By: Christopher Marquis, V. Kasturi Rangan and Bobbi Thomason
Teaching Note for [409108]. View Details
- February 1995
- Teaching Note
Corporate Financial Management: Options Exercises (TN)
By: Timothy A. Luehrman
Teaching Note for (9-293-095). View Details
- January 2010
- Case
Opportunities in Business and Life after Virgin Money: Asheesh Advani
Asheesh Advani is in an enviable position for a successful entrepreneur: he has sold his business and is trying to decide what to do with the next phase of his life. For the first two years after selling CircleLending—a pioneer in the person-to-person lending field—to... View Details
Chakravorti, Bhaskar, and Shirley Spence. "Opportunities in Business and Life after Virgin Money: Asheesh Advani." Harvard Business School Case 810-072, January 2010.
- 22 Aug 2017
- Working Paper Summaries
Investors as Stewards of the Commons?
Keywords: by George Serafeim
- January 2023 (Revised April 2025)
- Case
Peloton Interactive (A)
By: Suraj Srinivasan, Lynn S. Paine and David Lane
Early in February 2022, the board of Peloton Interactive faced some knotty challenges. Immense pandemic demand for its stationary exercise bicycles and treadmills had prompted the firm to scale up production rapidly. But as gyms reopened and the virulence of the virus... View Details
Keywords: Corporate Governance; Governing and Advisory Boards; Growth Management; Investment Activism; Leadership; Entertainment and Recreation Industry; Sports Industry; United States
Srinivasan, Suraj, Lynn S. Paine, and David Lane. "Peloton Interactive (A)." Harvard Business School Case 323-005, January 2023. (Revised April 2025.)
- September 2011 (Revised September 2015)
- Case
Hassina Sherjan
By: Robert G. Eccles, George Serafeim and Pippa Eccles
Hassina Sherjan was born in Afghanistan but grew up and was educated in the United States. A trip to Afghanistan when she was an adult inspired her to move back to her home country with two missions. The first was to educate young women through a non-profit... View Details
Keywords: Environmental Accounting; Non-Governmental Organizations; Nonprofit Organizations; Corporate Social Responsibility and Impact; Social Entrepreneurship; Leadership; Innovation Leadership; Development Economics; Growth and Development; Problems and Challenges; Retail Industry; Afghanistan; United States
Eccles, Robert G., George Serafeim, and Pippa Eccles. "Hassina Sherjan." Harvard Business School Case 112-029, September 2011. (Revised September 2015.)
- 26 Jan 2004
- Research & Ideas
How Women Can Get More Venture Capital
Women-owned businesses are just as financially strong and creditworthy as the average U.S. firm, according to the Washington, D.C.-based Center for Women's Business Research. Yet women struggle more than men to acquire equity capital.... View Details
Keywords: by Mallory Stark & Martha Lagace
- January 2007
- Exercise
Multifactor Models
By: Malcolm P. Baker
Students evaluate the performance of four mutual funds and compute the cost of capital for two companies using fixed benchmarks, the CAPM, and a multifactor model of returns. View Details
Keywords: Cost of Capital; Performance Evaluation; Business Model; Investment Funds; Investment Return; Motivation and Incentives; Markets
Baker, Malcolm P. "Multifactor Models." Harvard Business School Exercise 207-056, January 2007.