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- All HBS Web
(1,824)
- People (3)
- News (451)
- Research (1,057)
- Events (12)
- Multimedia (16)
- Faculty Publications (528)
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- Research Summary
An Uncomfortable Predictability Paradox
In predictive regressions, we test the null hypothesis that a predictor has no information about expected returns, i.e. beta equals zero. However, the literature neglects to recognize that we are testing a joint hypothesis. The maintained... View Details
- March 1999 (Revised January 2000)
- Background Note
A Note on Microeconomics for Strategists
By: Kenneth S. Corts and Jan W. Rivkin
Summarizes the core ideas about the microeconomics of markets that are most relevant to business strategy. Sections I and II develop two basic building blocks of any market, demand and supply. Section II discusses how demand and supply interact to determine the... View Details
Keywords: Microeconomics; Cost; Cost of Capital; Market Entry and Exit; Business Strategy; Competition; Corporate Strategy
Corts, Kenneth S., and Jan W. Rivkin. "A Note on Microeconomics for Strategists." Harvard Business School Background Note 799-128, March 1999. (Revised January 2000.)
- 2019
- Article
Fair Algorithms for Learning in Allocation Problems
By: Hadi Elzayn, Shahin Jabbari, Christopher Jung, Michael J Kearns, Seth Neel, Aaron Leon Roth and Zachary Schutzman
Settings such as lending and policing can be modeled by a centralized agent allocating a scarce resource (e.g. loans or police officers) amongst several groups, in order to maximize some objective (e.g. loans given that are repaid, or criminals that are apprehended).... View Details
Elzayn, Hadi, Shahin Jabbari, Christopher Jung, Michael J Kearns, Seth Neel, Aaron Leon Roth, and Zachary Schutzman. "Fair Algorithms for Learning in Allocation Problems." Proceedings of the Conference on Fairness, Accountability, and Transparency (2019): 170–179.
- February 2006 (Revised October 2006)
- Case
China: Building "Capitalism with Socialist Characteristics"
By: Debora L. Spar
Describes China's phenomenal development from a poor, communist country to a global powerhouse. Provides background on China's history and culture, details the reforms launched in 1978 by Seng Xiaoping, and describes the situation as of 2006, focusing on the... View Details
Spar, Debora L., Jean C. Oi, and Chris Bebenek. China: Building "Capitalism with Socialist Characteristics". Harvard Business School Case 706-041, February 2006. (Revised October 2006.)
- March 2018
- Case
Sandra Brown Goes Digital (A): The Promise and Perils of Social Movements in a Healthcare Company
By: Rosabeth Moss Kanter and Jonathan Cohen
As a middle manager at a biotechnology company, Sandra Brown harnessed digital tools and social media to engage others and build campaigns for change in the company. This case follows her career at the company and describes the challenges she faced as a change agent,... View Details
Keywords: Digital; Engagement; Stakeholder Engagement; Grassroots Movement; Organization Change And Adaptation; Quality; Health Care; Health Care Industry; Career Path; Leading Change; Management; Innovation and Management; Personal Development and Career; Organizational Change and Adaptation; Biotechnology Industry; Health Industry
Kanter, Rosabeth Moss, and Jonathan Cohen. "Sandra Brown Goes Digital (A): The Promise and Perils of Social Movements in a Healthcare Company." Harvard Business School Case 318-082, March 2018.
- June 2008
- Supplement
Kit Hinrichs at Pentagram (B)
By: Linda A. Hill and Emily Stecker
This case focuses on Kit Hindrichs, a 65 year-old partner at Pentagram, a privately-owned multidisciplinary design firm. One of the world's most prestigious design firms, Pentagram was founded by five designers from different disciplines in London in the 1970s. By... View Details
Keywords: Business Offices; Design; Managerial Roles; Private Ownership; Business and Shareholder Relations; Partners and Partnerships; Equality and Inequality; London; San Francisco; New York (state, US)
Hill, Linda A., and Emily Stecker. "Kit Hinrichs at Pentagram (B)." Harvard Business School Supplement 408-128, June 2008.
- February 2016 (Revised April 2017)
- Case
Democracy and Women's Rights in America: The Fight over the ERA
By: David Moss, Amy Smekar, Dean Grodzins, Rachel Wilf and Marc Campasano
On the afternoon of June 21, 1982, the Florida Senate prepared to vote on whether to ratify the proposed Equal Rights Amendment (ERA) to the U.S. Constitution, which stated that “Equality of Rights under the law shall not be denied or abridged by the United States or... View Details
Moss, David, Amy Smekar, Dean Grodzins, Rachel Wilf, and Marc Campasano. "Democracy and Women's Rights in America: The Fight over the ERA." Harvard Business School Case 716-041, February 2016. (Revised April 2017.)
- 2021
- Conference Presentation
An Algorithmic Framework for Fairness Elicitation
By: Christopher Jung, Michael J. Kearns, Seth Neel, Aaron Leon Roth, Logan Stapleton and Zhiwei Steven Wu
We consider settings in which the right notion of fairness is not captured by simple mathematical definitions (such as equality of error rates across groups), but might be more complex and nuanced and thus require elicitation from individual or collective stakeholders.... View Details
Jung, Christopher, Michael J. Kearns, Seth Neel, Aaron Leon Roth, Logan Stapleton, and Zhiwei Steven Wu. "An Algorithmic Framework for Fairness Elicitation." Paper presented at the 2nd Symposium on Foundations of Responsible Computing (FORC), 2021.
- December 1995 (Revised February 1997)
- Case
Student Educational Loan Fund, Inc.
By: Peter Tufano
Rick Melnick oversees the Student Educational Loan Fund (SELF), which provides loans to Harvard Business School students. SELF is changing the terms of student loans from variable-rate with semiannual payments to fixed-rate loans with equal monthly payments. Melnick... View Details
Tufano, Peter, and Cameron Poetzscher. "Student Educational Loan Fund, Inc." Harvard Business School Case 296-046, December 1995. (Revised February 1997.)
- 11 May 2009
- Research & Ideas
The IT Leader’s Hero Quest
Rising star Jim Barton has decidedly mixed feelings after being selected as the new chief information officer at the fictional IVK Corporation. On the one hand, he lacks an IT background; on the other, he's ambitious and up for a challenge. And a challenge it is: When... View Details
Keywords: by Martha Lagace
- March–April 2020
- Article
What's Really Holding Women Back? It's Not What Most People Think
By: R. Ely and Irene Padavic
Ask people to explain why women remain so dramatically underrepresented in the senior ranks of most companies, and you will hear from the vast majority a lament that goes something like this: High-level jobs require extremely long hours, women's devotion to family... View Details
Keywords: Overwork; Employment; Gender; Equality and Inequality; Work-Life Balance; Organizational Culture
Ely, R., and Irene Padavic. "What's Really Holding Women Back? It's Not What Most People Think." Harvard Business Review 98, no. 2 (March–April 2020): 58–67.
- Article
Should Business Have Human Rights Obligations?
By: Nien-he Hsieh
Businesses and their managers are increasingly called upon to take on human rights obligations. Focusing on the case of multinational enterprises (MNEs), the paper argues we have reason to reject assigning human rights obligations to business enterprises and their... View Details
Keywords: Human Rights; Ruggie Principles; Corporate Responsibility; Multinationals; Rights; Multinational Firms and Management; Corporate Social Responsibility and Impact
Hsieh, Nien-he. "Should Business Have Human Rights Obligations?" Special Issue on Business and Human Rights. Journal of Human Rights 14, no. 2 (April–June 2015): 218–236.
- November 2005 (Revised March 2006)
- Case
Nestle's Milk District Model: Economic Development for a Value-Added Food Chain and Improved Nutrition
By: Ray A. Goldberg and Kerry Herman
Nestle is the largest milk firm in the world. For over a century, it has developed a milk model procurement program that improved the well-being of the small-scale farmer and the ultimate consumer. Can it partner with other firms and institutions to make even greater... View Details
Keywords: Development Economics; Value Creation; Programs; Partners and Partnerships; Food and Beverage Industry
Goldberg, Ray A., and Kerry Herman. "Nestle's Milk District Model: Economic Development for a Value-Added Food Chain and Improved Nutrition." Harvard Business School Case 906-406, November 2005. (Revised March 2006.)
- May 2007
- Article
Managing Your Boss
By: John J. Gabarro and John P. Kotter
The best way to make a major impact in your organization? Forge a strong relationship with your boss. You'll get the support and resources you need to put your great ideas into action. But "managing up" isn't easy. For example, if you're reporting to a new CEO, you... View Details
Gabarro, John J., and John P. Kotter. "Managing Your Boss." Managing Up, 2nd Edition (HBR Article Collection). Harvard Business Review 85, no. 5 (May 2007).
- April 2004
- Article
Do CEOs in Mergers Trade Power for Premium? Evidence from 'Mergers of Equals'
By: Julie Wulf
I analyze chief executive officer (CEO) incentives to negotiate shared control in the postmerger governance of the surviving firm. In order to do this, I study abnormal returns in a sample of "mergers of equals" (MOEs) transactions in which the two firms are... View Details
Keywords: Mergers and Acquisitions; Negotiation; Governance Controls; Power and Influence; Value Creation; Business and Shareholder Relations; Governing and Advisory Boards; Motivation and Incentives; Market Transactions
Wulf, Julie. "Do CEOs in Mergers Trade Power for Premium? Evidence from 'Mergers of Equals'." Journal of Law, Economics & Organization 20, no. 1 (April 2004): 60–101.
- January 2001 (Revised August 2003)
- Case
Student Educational Loan Fund, Inc. (Abridged)
By: Peter Tufano
Rick Melnick oversees the Student Educational Loan Fund (SELF), which provides loans to Harvard Business School students. SELF is changing the terms of student loans from variable-rate with semiannual payments to fixed-rate loans with equal monthly payments. Melnick... View Details
Keywords: Risk Management; Financing and Loans; Business Education; Interest Rates; Education Industry; Boston
Tufano, Peter, and Cameron Poetzscher. "Student Educational Loan Fund, Inc. (Abridged)." Harvard Business School Case 201-083, January 2001. (Revised August 2003.)
- August 29, 2022
- Other Article
Income Inequality Is Rising. Are We Even Measuring It Correctly?
By: Jon M. Jachimowicz, K. Blesch and Oliver P. Hauser
Income inequality is on the rise in many countries around the world, according to the United Nations. What’s more, disparities in global income were exacerbated by the COVID-19 pandemic, with some countries facing greater economic losses than others.
Policymakers... View Details
Keywords: Income Inequality; Gini Coefficient; COVID-19 Pandemic; Government Administration; Equality and Inequality; Health Pandemics; Measurement and Metrics
Jachimowicz, Jon M., K. Blesch, and Oliver P. Hauser. "Income Inequality Is Rising. Are We Even Measuring It Correctly?" Harvard Business School Working Knowledge (August 29, 2022).
- May–June 2025
- Article
Centralization and Organization Reproduction: Ethnic Innovation in R&D Centers and Satellite Locations
By: William R. Kerr
We study the relationship between firm centralization and organizational reproduction in satellite locations. For decentralized firms, the ethnic compositions of inventors in satellite locations mostly resemble their host cities, with little link to the inventor... View Details
Keywords: Organizational Reproduction; Centralization; Research and Development; Innovation and Invention; Organizational Design; Ethnicity
Kerr, William R. "Centralization and Organization Reproduction: Ethnic Innovation in R&D Centers and Satellite Locations." Organization Science 36, no. 3 (May–June 2025): 1088–1109.
- Article
Improved Bounds on the Sizes of S.P Numbers
By: Paul Myer Kominers and Scott Duke Kominers
A number which is S.P in base r is a positive integer which is equal to the sum of its base-r digits multiplied by the product of its base-r digits. These numbers have been studied extensively in The Mathematical Gazette. Recently, Shah Ali... View Details
Keywords: Mathematical Methods
Kominers, Paul Myer, and Scott Duke Kominers. "Improved Bounds on the Sizes of S.P Numbers." Mathematical Gazette 94, no. 529 (March 2010): 127–129.
- September 2023
- Article
Top Talent, Elite Colleges, and Migration: Evidence from the Indian Institutes of Technology
By: Prithwiraj Choudhury, Ina Ganguli and Patrick Gaulé
We study migration in the right tail of the talent distribution using a novel dataset of Indian high school students taking the Joint Entrance Exam (JEE), a college entrance exam used for admission to the prestigious Indian Institutes of Technology (IIT). We find a... View Details
Choudhury, Prithwiraj, Ina Ganguli, and Patrick Gaulé. "Top Talent, Elite Colleges, and Migration: Evidence from the Indian Institutes of Technology." Art. 103120. Journal of Development Economics 164 (September 2023).