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- All HBS Web
(691)
- News (94)
- Research (510)
- Events (2)
- Multimedia (5)
- Faculty Publications (211)
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- October 2019 (Revised February 2025)
- Case
A Conversation with Ellen J. Kullman, Chairman & CEO of DuPont, 2009-2015
By: Lynn S. Paine and Will Hurwitz
Ellen J. Kullman, the retired Chairman and CEO of DuPont, describes how she guided the storied science and technology company through a contentious proxy battle with activist investor Trian Partners, which acquired DuPont shares in 2013 and sought to break up the... View Details
Keywords: Agribusiness; Capital Structure; Corporate Accountability; Corporate Governance; Institutional Investing; Leadership; Leadership Style; Management; Transformation; Agriculture and Agribusiness Industry; Chemical Industry; United States
Paine, Lynn S., and Will Hurwitz. "A Conversation with Ellen J. Kullman, Chair & CEO of DuPont, 2009-2015." Harvard Business School Case 320-017, October 2019. (Revised February 2025.)
- March 2018 (Revised March 2018)
- Teaching Note
OpenInvest
By: Boris Vallee and Caitlin Reimers Brumme
Founded by a team of hedge fund and NGO alumni, OpenInvest launched its platform in 2015 to enable retail investors to tailor their portfolio to their personal values in an automated way, for instance by screening out weapon manufacturers stocks or overweighting LGBTQ... View Details
- October 2008
- Article
It's Time to Make Management a True Profession
By: Nitin Nohria and Rakesh Khurana
In the face of the recent institutional breakdown of trust in business, managers are losing legitimacy. To regain public trust, management needs to become a true profession in much the way medicine and law have, argue Khurana and Nohria of Harvard Business School. True... View Details
Keywords: Competency and Skills; Education; Ethics; Corporate Accountability; Management; Trust; Value Creation
Nohria, Nitin, and Rakesh Khurana. "It's Time to Make Management a True Profession." Harvard Business Review 86, no. 10 (October 2008).
- March 2006 (Revised May 2010)
- Case
Banco Hipotecario S.A.
By: Daniel Baird Bergstresser, Arthur I Segel and Alexandra de Royere
In 2003, the chairwoman and controlling shareholder of Argentina's leading residential mortgage lender are considering how to bring the bank's restructuring to a successful conclusion as the country's economy continues to suffer from the impact of the 2001-2002... View Details
Keywords: Restructuring; Currency; Banks and Banking; Mortgages; Crisis Management; Competition; Argentina
Bergstresser, Daniel Baird, Arthur I Segel, and Alexandra de Royere. "Banco Hipotecario S.A." Harvard Business School Case 206-102, March 2006. (Revised May 2010.)
- 2013
- Working Paper
Managers and Market Capitalism
By: Rebecca Henderson and Karthik Ramanna
In a capitalist system based on free markets, do managers have responsibilities to the system itself? If they do, should these responsibilities shape their behavior when they are engaging in the political process in an attempt to structure the institutions of... View Details
- 30 Apr 2019
- First Look
New Research and Ideas, April 30, 2019
Psychology and Financial Fragility By: Gennaioli, Nicola, and Andrei Shleifer Abstract—The collapse of Lehman Brothers in September 2008 caught markets and regulators by surprise. Although the government rushed to rescue other financial View Details
Keywords: Dina Gerdeman
- 02 Jul 2013
- First Look
First Look: July 2
Diether, and Christopher Malloy Abstract—We demonstrate that legislation has a simple, yet previously undetected impact on stock prices. Exploiting the voting record of legislators whose constituents are the affected industries, we show... View Details
Keywords: Anna Secino
- 2007
- Working Paper
Accountability in Complex Organizations: World Bank Responses to Civil Society
By: Alnoor Ebrahim and Steve Herz
Civil society actors have been pushing for greater accountability of the World Bank for at least three decades. This paper outlines the range of accountability mechanisms currently in place at the World Bank along four basic levels: (1) staff, (2) project, (3) policy,... View Details
Keywords: Corporate Accountability; Corporate Governance; Governing and Advisory Boards; Compensation and Benefits; Business and Community Relations; Social Enterprise; Motivation and Incentives
Ebrahim, Alnoor, and Steve Herz. "Accountability in Complex Organizations: World Bank Responses to Civil Society." Harvard Business School Working Paper, No. 08-027, October 2007.
- June 2010 (Revised November 2013)
- Case
Momentive Performance Materials, Inc.
By: Victoria Ivashina and David Scharfstein
After nearly violating its loan covenants in 2009, Momentive Performance Materials, backed by its financial sponsor Apollo Global Management, took a variety of actions to restructure its debt. The restructuring steps included an open market repurchase of publicly held... View Details
Ivashina, Victoria, and David Scharfstein. "Momentive Performance Materials, Inc." Harvard Business School Case 210-081, June 2010. (Revised November 2013.)
- 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 mergers and acquisitions. In... View Details
Keywords: by Julia Hanna
- 17 Mar 2010
- Working Paper Summaries
Conceptual Foundations of the Balanced Scorecard
Keywords: by Robert S. Kaplan
- 2021
- Working Paper
Going by the Book: Valuation Ratios and Stock Returns
By: Ki-Soon Choi, Eric So and Charles C.Y. Wang
We study the use of firms’ book-to-market ratios (B/M) in value investing and its implications for comovements in firms’ stock returns and trading volumes. We show B/M has become increasingly detached from common alternative valuation ratios over time while also... View Details
Choi, Ki-Soon, Eric So, and Charles C.Y. Wang. "Going by the Book: Valuation Ratios and Stock Returns." Harvard Business School Working Paper, No. 21-126, May 2021.
- Article
Representative Democracy and the Implementation of Majority-Preferred Alternatives
In this paper, we contrast direct and representative democracy. In a direct democracy, individuals have the opportunity to vote over the alternatives in every choice problem the population faces. In a representative democracy, the population commits to a candidate ex... View Details
Coffman, Katherine Baldiga. "Representative Democracy and the Implementation of Majority-Preferred Alternatives." Social Choice and Welfare 46, no. 3 (March 2016): 477–494.
- 15 Jan 2019
- Working Paper Summaries
The Creation and Evolution of Entrepreneurial Public Markets
- 26 Mar 2013
- First Look
First Look: March 26
Friedman-is that managers should act to maximize shareholder value, and thus that they should take every opportunity (within the bounds of the law) to structure market institutions so as to increase... View Details
Keywords: Sean Silverthorne
- 5 Feb 2013
- Conference Presentation
Financing Entrepreneurial Growth
By: Tom Alberg, Andrew A. Bogan, Harold Bradley, Robert D. Cooter, Monika Gruter Cheney, Oliver R. Goodenough, William R. Hambrecht, Frank Hatheway, Thomas F. Hellmann, Marianne Hudson, Jared Konczal, Josh Lerner, Robert E. Litan, Diane Mulcahy, Ramana Nanda, Frank Partnoy, Joe Ratterman, Nava Ravikant, Jay R. Ritter, Alicia Robb, David T. Robinson, Allison Schrager, Barry Silbert, E. R. Sirri, Daniel Stangler and Sharon Vosmek
Despite recent innovations in entrepreneurial finance, particularly at the early stage of business creation, many new and young companies continue to face hurdles to acquire capital.
The Kauffman Foundation addressed current challenges and opportunities in... View Details
Alberg, Tom, Andrew A. Bogan, Harold Bradley, Robert D. Cooter, Monika Gruter Cheney, Oliver R. Goodenough, William R. Hambrecht, Frank Hatheway, Thomas F. Hellmann, Marianne Hudson, Jared Konczal, Josh Lerner, Robert E. Litan, Diane Mulcahy, Ramana Nanda, Frank Partnoy, Joe Ratterman, Nava Ravikant, Jay R. Ritter, Alicia Robb, David T. Robinson, Allison Schrager, Barry Silbert, E. R. Sirri, Daniel Stangler, and Sharon Vosmek. "Financing Entrepreneurial Growth." Paper presented at the State of Entrepreneurship Address, Ewing Marion Kauffman Foundation, Washington, DC, USA, February 5, 2013.
- September 2024
- Article
Activist Directors: Determinants and Consequences
By: Ian D. Gow, Sa-Pyung Sean Shin and Suraj Srinivasan
This paper examines determinants and consequences of hedge fund activism, focusing on activist directors, i.e., directors appointed in response to activist demands. Using a sample of 3,259 activism events from 2004 to 2016, we identify 1,623 activist directors.... View Details
Gow, Ian D., Sa-Pyung Sean Shin, and Suraj Srinivasan. "Activist Directors: Determinants and Consequences." Review of Accounting Studies 29, no. 3 (September 2024): 2578–2616.
- June 2011 (Revised September 2011)
- Case
Two Key Decisions for China's Sovereign Fund
By: Robert C. Pozen and Xiaoyu Gu
The China Investment Corporation (CIC) was China's sovereign wealth fund (SWF), established with $200 billion of registered capital in September 2007 to diversify China's foreign exchange holdings and increase risk-adjusted returns on those assets. CIC was unusual in... View Details
Keywords: Business Subsidiaries; Business Growth and Maturation; Decisions; Capital; Investment Banking; Investment Funds; Corporate Social Responsibility and Impact; Ownership; Business and Shareholder Relations; Risk and Uncertainty; Wealth; Expansion; Financial Services Industry; China; United States
Pozen, Robert C., and Xiaoyu Gu. "Two Key Decisions for China's Sovereign Fund." Harvard Business School Case 311-137, June 2011. (Revised September 2011.)
- April 2013
- Supplement
AIG and the American Taxpayers (B)
By: Karthik Ramanna and Matthew Shaffer
Explores the decision faced by AIG's board on whether to join shareholder and ex-CEO Maurice Greenberg's lawsuit against the U.S. government. The suit, argued by super-lawyer David Boies (of Bush v. Gore and California Gay Marriage fame), claims that in September 2008... View Details
Keywords: Financial Markets; Financial Policy; Property Rights; Financial Institutions; Financial Crisis; Financial Management; Insurance Industry; United States
Ramanna, Karthik, and Matthew Shaffer. "AIG and the American Taxpayers (B)." Harvard Business School Supplement 113-125, April 2013.
- 23 Apr 2019
- First Look
New Research and Ideas, April 23, 2019
https://www.hbs.edu/faculty/Pages/item.aspx?num=55999 forthcoming Journal of Accounting Research The Role of Gatekeepers in Capital Markets By: Srinivasan, Suraj, and Sugata Roychowdhury Abstract—Gatekeepers in financial markets have the power to provide the View Details
Keywords: Dina Gerdeman