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Show Results For
- All HBS Web
(2,289)
- People (14)
- News (381)
- Research (1,406)
- Events (9)
- Multimedia (8)
- Faculty Publications (778)
- April 2005
- Article
Partisan Social Happiness
By: Rafael Di Tella and Robert MacCulloch
We use a new approach to study questions in political economy that relies on data on the subjective well-being of a large sample of people living in the OECD over the period 1975-1992. Controlling for the personal characteristics of the respondents, year and country... View Details
Di Tella, Rafael, and Robert MacCulloch. "Partisan Social Happiness." Review of Economic Studies 72, no. 2 (April 2005): 367–93.
- September 2019 (Revised May 2021)
- Case
pymetrics: Early Days
By: John R. Wells and Benjamin Weinstock
In 2013, CEO Frida Polli was contemplating the next steps for her start-up business, pymetrics. After receiving her PhD in neuropsychology and MBA from HBS, she was determined to put her scientific and academic knowledge to work to build a business solving real world... View Details
Keywords: BrainTech; Psychology; Hiring; Games; Entrepreneur; Start-up; Start-up Growth; Strategic Change; Strategy Formulation; Recruiting; Corporate Culture; Hiring Of Employees; Start-ups; Startup; Startups; Recruitment; Selection and Staffing; Business Startups; Strategy; Competition; Organizational Culture
Wells, John R., and Benjamin Weinstock. "pymetrics: Early Days." Harvard Business School Case 720-374, September 2019. (Revised May 2021.)
- March 2018 (Revised September 2019)
- Case
Chewy.com (A)
By: Jeffrey F. Rayport and Matthew G. Preble
In late 2013, Ryan Cohen, cofounder and CEO of online pet products retailer Chewy.com, faces a “bet the company decision”—whether to stay with a third-party logistics provider (3PL) for all of its e-commerce fulfillment or to take the function in house. Cohen worries... View Details
Keywords: Pet Food; Pet Products; Retail; Growth and Development Strategy; Service Operations; Decision Choices and Conditions; E-commerce; Retail Industry; Service Industry; Florida; United States
Rayport, Jeffrey F., and Matthew G. Preble. "Chewy.com (A)." Harvard Business School Case 818-079, March 2018. (Revised September 2019.)
- Article
Agility Hacks
By: Amy C. Edmondson and Ranjay Gulati
In the past 20 years, the agile approach to improving products, services, and processes has swept the business world. Rooted in software development, agile has spread to many other functions, and some companies have turned much of their organization, including the... View Details
Keywords: Agile Practices; Agile Project Management; Projects; Management Practices and Processes; Groups and Teams; Innovation Strategy
Edmondson, Amy C., and Ranjay Gulati. "Agility Hacks." Harvard Business Review 99, no. 6 (November–December 2021).
- July 2003 (Revised January 2013)
- Background Note
Note on Organized Labor in U.S. Public Education
Surveys the history, structure, and activities of the two dominant U.S. teachers unions—the National Education Association (NEA) and the American Federation of Teachers (AFT). The NEA and AFT represent approximately 90% of U.S. public school teachers and have grown... View Details
Leschly, Stig. "Note on Organized Labor in U.S. Public Education." Harvard Business School Background Note 804-018, July 2003. (Revised January 2013.)
- 06 Jul 2020
- News
Minor League Baseball as we know it may be gone
- July 2025
- Article
On the Economic Origins of Concerns Over Women’s Chastity
By: Anke Becker
This paper studies the origins and function of customs and norms that intend to keep women from being promiscuous. Using large-scale survey data from more than 100 countries, I test the anthropological theory that a particular form of preindustrial... View Details
Keywords: Infibulation; Female Sexuality; Paternity Uncertainty; Concern About Women's Chastity; Pastoralism; Economic Anthropology; History; Gender; Social Issues; Culture
Becker, Anke. "On the Economic Origins of Concerns Over Women’s Chastity." Review of Economic Studies 92, no. 4 (July 2025): 2303–2329.
Jan W. Rivkin
Jan W. Rivkin is a Professor in the Strategy Unit at Harvard Business School. In the past, he has served as Faculty Chair of the MBA Program, Senior Associate Dean for Research, and head of the Strategy Unit. His research, course development, and teaching focus on... View Details
- Research Summary
Heteroskedasticity Autocorrelation Consistent Covariance Matrix Estimation with Wavelets
I propose a new HAC estimator based on the wavelet representation of the spectral density. Whereas kernel-based HAC estimators [e.g. Newey West (1987) Andrews (1991)] have a fixed bandwidth, a wavelet estimator has bandwidths that vary across wavelet resolution... View Details
- 2020
- Chapter
The Group Malleability Intervention: Addressing Intergroup Conflicts by Changing Perceptions of Outgroup Malleability
By: Amit Goldenberg, J. J. Gross and Eran Halperin
Precise shifts in the ways people make sense of themselves, others, and social situations can help people flourish. This compelling handbook synthesizes the growing body of research on wise interventions—brief, nonclinical strategies that are "wise" to the impact of... View Details
Goldenberg, Amit, J. J. Gross, and Eran Halperin. "The Group Malleability Intervention: Addressing Intergroup Conflicts by Changing Perceptions of Outgroup Malleability." Chap. 15 in Handbook of Wise Interventions: How Social Psychology Can Help People Change, edited by Gregory M. Walton and Alia J. Crum. New York, NY: Guilford Press, 2020.
- 2011
- Working Paper
The Cost of Capital for Alternative Investments
By: Jakub W. Jurek and Erik Stafford
This paper studies the cost of capital for alternative investments. We document that the risk profile of the aggregate hedge fund universe can be accurately matched by a simple index put option writing strategy that offers monthly liquidity and complete transparency... View Details
Keywords: Cost of Capital; Financial Liquidity; Investment; Investment Return; Mathematical Methods; Risk and Uncertainty
Jurek, Jakub W., and Erik Stafford. "The Cost of Capital for Alternative Investments." Harvard Business School Working Paper, No. 12-013, September 2011. (NBER Working Paper Series, No. 19643, November 2013.)
- August 2008
- Case
Sloan & Harrison: Non-Equity Partner Discontent
By: Boris Groysberg and Eliot Sherman
The law firm, Sloan & Harrison, was dealing with some discontent among its junior non-equity partners. These partners were concerned with the transparency of the advancement process, their ability to position themselves as both leaders within the firm and rainmakers,... View Details
Keywords: Employees; Human Resources; Leadership Development; Management Style; Performance; Work-Life Balance; Legal Services Industry
Groysberg, Boris, and Eliot Sherman. "Sloan & Harrison: Non-Equity Partner Discontent." Harvard Business School Case 409-033, August 2008.
- Article
Businessmen and Land Ownership in the Late Nineteenth Century
By: Tom Nicholas
This article analyses the proportions of personal to real estate wealth for a group of 295 businessmen profiled in the Dictionary of business biography. It shows that businessmen who owned land on a large scale in the late nineteenth century were a comparatively small... View Details
Keywords: Ownership; Personal Finance; Property; Biography; History; Acquisition; Wealth; Power and Influence; Status and Position; Integration; Transformation; Market Transactions
Nicholas, Tom. "Businessmen and Land Ownership in the Late Nineteenth Century." Economic History Review 52, no. 1 (February 1999): 27–44.
- December 1988
- Article
Ordinal Independence in Non-Linear Utility Theory
By: Jerry R. Green and Bruno Jullien
Individual behavior under uncertainty is characterized using a new axiom, ordinal independence, which is a weakened form of the von Neumann-Morgcnslern independence axiom. It states that if two distributions share a tail in common, then this tail can be modified... View Details
Keywords: Preferences
Green, Jerry R., and Bruno Jullien. "Ordinal Independence in Non-Linear Utility Theory." Journal of Risk and Uncertainty 1, no. 4 (December 1988): 355–387.
- February 2018
- Article
Bank CEO Materialism: Risk Controls, Culture and Tail Risk
By: Robert Bushman, Robert Davidson, Aiyesha Dey and Abbie Smith
We investigate how the prevalence of materialistic bank CEOs has evolved over time and how risk management policies, non-CEO executives’ behavior, and tail risk vary with CEO materialism. We document that the proportion of banks run by materialistic CEOs increased... View Details
Keywords: Management; Personal Characteristics; Behavior; Risk Management; Organizational Culture; Banks and Banking; Banking Industry
Bushman, Robert, Robert Davidson, Aiyesha Dey, and Abbie Smith. "Bank CEO Materialism: Risk Controls, Culture and Tail Risk." Journal of Accounting & Economics 65, no. 1 (February 2018): 191–220.
- Fall 2014
- Article
Price Restrictions in Multi-sided Platforms: Practices and Responses
By: Benjamin Edelman and Julian Wright
In connecting buyers to sellers, some two-sided platforms require that sellers offer their lowest prices through the platform, disallowing lower prices for direct sales or sales through competing platforms. In this article, we explore the various contexts where such... View Details
Edelman, Benjamin, and Julian Wright. "Price Restrictions in Multi-sided Platforms: Practices and Responses." Competition Policy International 10, no. 2 (Fall 2014).
- Article
Trust and Collaboration in the Aftermath of Conflict: The Effects of Contract Structure
By: Deepak Malhotra and Fabrice Lumineau
Leveraging a longitudinal dataset concerning 102 inter-firm disputes, we evaluate the effects of contract structure on trust and on the likelihood of continued collaboration. We theoretically refine and empirically extend prior research by (a) distinguishing between... View Details
Malhotra, Deepak, and Fabrice Lumineau. "Trust and Collaboration in the Aftermath of Conflict: The Effects of Contract Structure." Academy of Management Journal 54, no. 5 (October 2011): 981–998.
- September 2005
- Case
Martha Goldberg Aronson: Leadership Decisions at Mid-Career
By: William W. George and Andrew N. McLean
In 2005, Martha Goldberg Aronson must decide whether to accept an overseas posting in a functional role with Medtronic Corp. The move would be a professional stretch, but would entail leaving a position with a plan half completed and moving her young family overseas.... View Details
Keywords: Decisions; Work-Life Balance; Personal Development and Career; Motivation and Incentives; Opportunities; Leadership
George, William W., and Andrew N. McLean. "Martha Goldberg Aronson: Leadership Decisions at Mid-Career." Harvard Business School Case 406-017, September 2005.
- March 1991 (Revised October 2022)
- Background Note
Beyond the Myth of the Perfect Mentor: Take Charge and Build Your Personal Board of Directors
By: Linda A. Hill, Nancy A Kamprath and Leticia Garcia
Instead of embarking on an odyssey for the perfect mentor, individuals should pursue a strategy of building a network of developmental relationships. In this note, we explore the process by which such a network can be established and cultivated: 1) What functions can... View Details
Hill, Linda A., Nancy A Kamprath, and Leticia Garcia. "Beyond the Myth of the Perfect Mentor: Take Charge and Build Your Personal Board of Directors." Harvard Business School Background Note 491-096, March 1991. (Revised October 2022.)
- January 2023 (Revised April 2023)
- Case
Cobalt Robotics: Scaling Workplace Robotics
By: Jeffrey F. Rayport, Nicole Tempest Keller and Kyung Keun Park
Founded in 2016, Cobalt Robotics, based in Fremont, California, was a Robot-as-a-Service (RaaS) company that built autonomous workplace robots that were designed to replace or supplement human security guards. Outfitted with over 60 sensors, Cobalt robots patrolled... View Details
Keywords: Information Infrastructure; Disruptive Innovation; Innovation and Invention; Marketing Strategy; Marketing Channels; Customers; Technology Industry; United States; California
Rayport, Jeffrey F., Nicole Tempest Keller, and Kyung Keun Park. "Cobalt Robotics: Scaling Workplace Robotics." Harvard Business School Case 823-096, January 2023. (Revised April 2023.)