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Show Results For
- All HBS Web
(6,801)
- People (1)
- News (2,520)
- Research (3,704)
- Events (51)
- Multimedia (75)
- Faculty Publications (2,674)
- February 2021 (Revised March 2022)
- Case
Marvin: A Personalized Telehealth Approach to Mental Health
By: Regina E. Herzlinger, Eshani Sharma, Andrew Nguyen, Thomas Arsenault, Carin-Isabel Knoop and Julia Kelley
More than one third of Americans were said to suffer some type of behavioral health ailment at some point in their lifetime, with many people requiring chronic therapy or intervention. Despite significant clinical needs, access to reliable treatment has been difficult... View Details
Keywords: Mental Health; Applications; Startup Management; Telehealth; Health Care Entrepreneurship; Health ＆ Wellness; Health Care; Health Care and Treatment; Customization and Personalization; Internet and the Web; Entrepreneurship; Growth and Development Strategy; Applications and Software
Herzlinger, Regina E., Eshani Sharma, Andrew Nguyen, Thomas Arsenault, Carin-Isabel Knoop, and Julia Kelley. "Marvin: A Personalized Telehealth Approach to Mental Health." Harvard Business School Case 321-127, February 2021. (Revised March 2022.)
- September 2013
- Article
Do Short Sellers Front-Run Insider Sales?
By: Mozaffar N. Khan and Hai Lu
We study the behavior of short sellers as informed market participants and examine potential sources of their information. Using a newly available dataset with high-frequency short sales data, we find evidence of significant increases in short sales immediately prior... View Details
Khan, Mozaffar N., and Hai Lu. "Do Short Sellers Front-Run Insider Sales?" Accounting Review 88, no. 5 (September 2013): 1743–1768.
- 14 Feb 2011
- Research & Ideas
Clay Christensen’s Milkshake Marketing
Updated to clarify a failure rate figure included in an earlier version. When planning new products, companies often start by segmenting their markets and positioning their merchandise accordingly. This segmentation involves either dividing the market into product... View Details
- TeachingInterests
MBA Required Curriculum Marketing
Marketing
The objectives of this course are to demonstrate the role of marketing in the company; to explore the relationship of marketing to other functions; and to show how effective marketing builds on a thorough understanding of buyer behavior to create... View Details
- 2025
- Working Paper
With a Little Help from My Family: Informal Startup Financing
By: Brian K. Baik, Johan Ludvig S. Karlsen and Katja Kisseleva
Using Norwegian administrative data, we identify family equity investments in startups
and examine their effects on investor returns and firm behavior. Informal investors
earn lower returns than external individuals, and the firms they back are less
likely to secure... View Details
Keywords: Early Stage Finance; Informal Investment; Household Finance; Risk Taking; Entrepreneurial Finance; Entrepreneurship; Personal Finance; Family and Family Relationships; Business Startups; Investment; Norway
Baik, Brian K., Johan Ludvig S. Karlsen, and Katja Kisseleva. "With a Little Help from My Family: Informal Startup Financing." Harvard Business School Working Paper, No. 25-053, April 2025.
- December 2022 (Revised February 2025)
- Module Note
How Do You Compete and Cooperate? Understanding Strategic Interactions
By: Jorge Tamayo
This module examines how firms interact strategically, both competitively and cooperatively, as they create and capture value. Although the module focuses on strategic interactions between competitors, an organization's relationships with buyers, suppliers, and... View Details
Tamayo, Jorge. "How Do You Compete and Cooperate? Understanding Strategic Interactions." Harvard Business School Module Note 723-406, December 2022. (Revised February 2025.)
- 2022
- Working Paper
Confidence, Self-Selection and Bias in the Aggregate
By: Benjamin Enke, Thomas Graeber and Ryan Oprea
The influence of behavioral biases on aggregate outcomes like prices and allocations depends in part on self-selection: whether rational people opt more strongly into aggregate interactions than biased individuals. We conduct a series of betting market, auction and... View Details
Enke, Benjamin, Thomas Graeber, and Ryan Oprea. "Confidence, Self-Selection and Bias in the Aggregate." NBER Working Paper Series, No. 30262, July 2022.
- 2022
- Working Paper
Values as Luxury Goods and Political Polarization
By: Benjamin Enke, Mattias Polborn and Alex A Wu
Motivated by novel survey evidence, this paper develops a theory of political
behavior in which values are a luxury good: the relative weight voters place
on values rather than material considerations increases in income. The model
predicts (i) voters who are... View Details
Keywords: Political Polarization; Government and Politics; Moral Sensibility; Luxury; Values and Beliefs; Voting
Enke, Benjamin, Mattias Polborn, and Alex A Wu. "Values as Luxury Goods and Political Polarization." Working Paper, April 2022. (Revised April 2023.)
- Article
Beyond Statistics: The Economic Content of Risk Scores
By: Liran Einav, Amy Finkelstein, Raymond Kluender and Paul Schrimpf
"Big data" and statistical techniques to score potential transactions have transformed insurance and credit markets. In this paper, we observe that these widely-used statistical scores summarize a much richer heterogeneity, and may be endogenous to the context in which... View Details
Einav, Liran, Amy Finkelstein, Raymond Kluender, and Paul Schrimpf. "Beyond Statistics: The Economic Content of Risk Scores." American Economic Journal: Applied Economics 8, no. 2 (April 2016): 195–224.
- Article
The Effect of Providing Peer Information on Retirement Savings Decisions
By: John Beshears, James J. Choi, David Laibson, Brigitte C. Madrian and Katherine L. Milkman
Using a field experiment in a 401(k) plan, we measure the effect of disseminating information about peer behavior on savings. Low-saving employees received simplified plan enrollment or contribution increase forms. A randomized subset of forms stated the fraction of... View Details
Beshears, John, James J. Choi, David Laibson, Brigitte C. Madrian, and Katherine L. Milkman. "The Effect of Providing Peer Information on Retirement Savings Decisions." Journal of Finance 70, no. 3 (June 2015): 1161–1201.
- August 26, 2014
- Comment
Female Hurricanes Are Not Deadlier than Male Hurricanes
By: Daniel Malter
In a highly contentious study, Jung, Shavitt, Viswanathan and Hilbe (2014) claimed that hurricanes had higher death tolls when they had female rather than male names due to implicit gender bias. Their article includes a study of the death toll of hurricanes that made... View Details
Keywords: United States
Malter, Daniel. "Female Hurricanes Are Not Deadlier than Male Hurricanes." Proceedings of the National Academy of Sciences 111, no. 34 (August 26, 2014): E3496.
- 2011
- Article
The Causal Impact of Media in Financial Markets
By: Christopher Parsons and J. Engelberg
Disentangling the causal impact of media reporting from the impact of the events being reported is challenging. We solve this problem by comparing the behaviors of investors with access to different media coverage of the same information event. We use zip codes to... View Details
Parsons, Christopher, and J. Engelberg. "The Causal Impact of Media in Financial Markets." Journal of Finance 66, no. 1 (February 2011): 67–97.
- Article
Measuring the Effectiveness of Competition in Defense Procurement: A Survey of the Empirical Literature
By: James J. Anton and Dennis A. Yao
This article surveys the literature that has attempted to measure competition's effects on defense procurement. The focus is on conceptual underpinnings of models rather than technical aspects of estimation procedures. While providing valuable insight, the models are... View Details
Keywords: Performance Effectiveness; Competition; Surveys; Value; Economics; Forecasting and Prediction; Programs; Power and Influence; Management Analysis, Tools, and Techniques
Anton, James J., and Dennis A. Yao. "Measuring the Effectiveness of Competition in Defense Procurement: A Survey of the Empirical Literature." Journal of Policy Analysis and Management 9, no. 1 (Winter 1990): 60–79. (Harvard users click here for full text.)
- 10 Sep 2021
- News
Human or Computer? Who’s Really Helping You With Customer Service?
- 28 Aug 2020
- News
Rethinking Work During and After Lockdown
- 2023
- Working Paper
Deep Responsibility and Irresponsibility in the Beauty Industry
By: Geoffrey Jones
This working paper employs the concept of deep responsibility to assess the social responsibility of the beauty industry over time. It shows that many of today’s problems with the industry have deep historical roots. Products have carried too many health hazards.... View Details
Keywords: Corporate Social Responsibility and Impact; Corporate Accountability; Ethics; Beauty and Cosmetics Industry
Jones, Geoffrey. "Deep Responsibility and Irresponsibility in the Beauty Industry." Harvard Business School Working Paper, No. 23-058, March 2023.
- 13 Mar 2008
- Working Paper Summaries
An Investigation of Earnings Management through Marketing Actions
- 2025
- Working Paper
Dynamic Personalization with Multiple Customer Signals: Multi-Response State Representation in Reinforcement Learning
Reinforcement learning (RL) offers potential for optimizing sequences of customer interactions by modeling the relationships
between customer states, company actions, and long-term value. However, its practical implementation often faces significant
challenges.... View Details
Keywords: Dynamic Policy; Deep Reinforcement Learning; Representation Learning; Dynamic Difficulty Adjustment; Latent Variable Models; Customer Relationship Management; Customer Value and Value Chain; Foreign Direct Investment; Analytics and Data Science
Ma, Liangzong, Ta-Wei Huang, Eva Ascarza, and Ayelet Israeli. "Dynamic Personalization with Multiple Customer Signals: Multi-Response State Representation in Reinforcement Learning." Harvard Business School Working Paper, No. 25-037, February 2025.
- November–December 2019
- Article
Head, Heart or Hands: How Do Employees Respond to a Radical Global Language Change Over Time?
By: Sebastian Reiche and Tsedal Neeley
To understand how recipients respond to radical change over time across cognitive, affective, and behavioral dimensions, we conducted a longitudinal study of a mandated language change at a Chilean subsidiary of a large U.S. multinational organization. The... View Details
Keywords: Language; Communication; Change; Employees; Attitudes; Emotions; Globalized Firms and Management
Reiche, Sebastian, and Tsedal Neeley. "Head, Heart or Hands: How Do Employees Respond to a Radical Global Language Change Over Time?" Organization Science 30, no. 6 (November–December 2019): 1252–1269.
- Article
Who Will Vote Quadratically? Voter Turnout and Votes Cast Under Quadratic Voting
By: Louis Kaplow and Scott Duke Kominers
Who will vote quadratically in large-N elections under quadratic voting (QV)? First, who will vote? Although the core QV literature assumes that everyone votes, turnout is endogenous. Drawing on other work, we consider the representativeness of endogenously... View Details
Keywords: Voting Turnout; Paradox Of Voting; Quadratic Voting; Pivotality; Elections; Voting; Political Elections; Mathematical Methods
Kaplow, Louis, and Scott Duke Kominers. "Who Will Vote Quadratically? Voter Turnout and Votes Cast Under Quadratic Voting." Special Issue on Quadratic Voting and the Public Good. Public Choice 172, nos. 1-2 (July 2017): 125–149.