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Show Results For
- All HBS Web
(8,867)
- People (27)
- News (2,212)
- Research (4,801)
- Events (45)
- Multimedia (177)
- Faculty Publications (2,987)
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- February 2013
- Article
Commitment and Behavior Change: Evidence from the Field
By: Katie Baca-Motes, Amber Brown, Ayelet Gneezy, Elizabeth A. Keenan and Leif D. Nelson
Influencing behavior change is an ongoing challenge in psychology, economics, and consumer behavior research. Building on previous work on commitment, self-signaling, and the principle of consistency, a large, intensive field experiment (N = 2,416) examined the effect... View Details
Baca-Motes, Katie, Amber Brown, Ayelet Gneezy, Elizabeth A. Keenan, and Leif D. Nelson. "Commitment and Behavior Change: Evidence from the Field." Journal of Consumer Research 39, no. 5 (February 2013): 1070–1084.
- February 2022 (Revised February 2024)
- Case
Sekisui House and the In-Home Early Detection Platform
By: John D. Macomber and Akiko Kanno
To address an aging population and sales declines, a major Japanese homebuilder considers pivoting to provide and support an in-home health detection platform, in competition with tech companies. This case considers the point of view of major builders regarding how... View Details
Keywords: Voice Assistants; Architecture; Smart Home; Aging Society; Digitalization; Real Estate; Home Automation; Sensors; Strategy; Digital Platforms; Health Care and Treatment; Housing; Age; Real Estate Industry; Construction Industry; Health Industry; Japan
Macomber, John D., and Akiko Kanno. "Sekisui House and the In-Home Early Detection Platform." Harvard Business School Case 222-070, February 2022. (Revised February 2024.)
- December 2014
- Article
Selecting the Best? Spillover and Shadows in Elimination Tournaments
By: Jennifer Brown and Dylan B. Minor
We consider how past, current, and future competition within an elimination tournament affect the probability that the stronger player wins. We present a two-stage model that yields the following main results: (1) a shadow effect—the stronger the expected future... View Details
Keywords: Elimination Tournament; Dynamic Contest; Contest Design; Effort Choice; Betting Markets; Competitive Advantage; Game Theory
Brown, Jennifer, and Dylan B. Minor. "Selecting the Best? Spillover and Shadows in Elimination Tournaments." Management Science 60, no. 12 (December 2014): 3087–3102.
- 2021
- Working Paper
Government Shareholdings in Brokerage Firms and Analyst Research Quality
By: Sheng Cao, Xianjie He, Charles C.Y. Wang and Huifang Yin
During times when the Chinese government wished to prop up the market, sell-side analysts from brokerages with significant government ownership issued relatively less pessimistic (or more optimistic) earnings forecasts, earnings-forecast revisions, and stock... View Details
Keywords: Sell-side Analysts; Forecast Optimism; Forecast Accuracy; Government Incentives; Stocks; Forecasting and Prediction; Business and Government Relations; Emerging Markets
Cao, Sheng, Xianjie He, Charles C.Y. Wang, and Huifang Yin. "Government Shareholdings in Brokerage Firms and Analyst Research Quality." Harvard Business School Working Paper, No. 18-095, March 2018. (Revised June 2021.)
- January 2002 (Revised June 2002)
- Background Note
A Note on Building and Leading Your Senior Team
By: Linda A. Hill and Maria Farkas
As performance demands intensify in fast-moving global markets, more executives are coming to rely on senior teams for strategic and operational assistance. Team building with powerful senior executives presents special challenges, including competition for their boss'... View Details
Keywords: Talent and Talent Management; Globalized Markets and Industries; Selection and Staffing; Leadership; Management Teams; Operations; Organizational Culture; Rank and Position; Strategy
Hill, Linda A., and Maria Farkas. "A Note on Building and Leading Your Senior Team." Harvard Business School Background Note 402-037, January 2002. (Revised June 2002.)
- 2016
- Chapter
Networks and the Macroeconomy: An Empirical Exploration
By: Daron Acemoglu, Ufuk Akcigit and William R. Kerr
The propagation of macroeconomic shocks through input-output and geographic networks can be a powerful driver of macroeconomic fluctuations. We first exposit that in the presence of Cobb-Douglas production functions and consumer preferences, there is a specific pattern... View Details
Keywords: Economic Fluctuations; Geographic Collocation; Input-output Linkages; Propagation; Shocks; Networks; Fluctuation; System Shocks; Macroeconomics
Acemoglu, Daron, Ufuk Akcigit, and William R. Kerr. "Networks and the Macroeconomy: An Empirical Exploration." In NBER Macroeconomics Annual 2015, Vol. 30, edited by Martin Eichenbaum and Jonathan Parker, 273–335. Chicago, IL: University of Chicago Press, 2016.
- June 2018
- Article
Personal and Social Usage: The Origins of Active Customers and Ways to Keep Them Engaged
By: Clarence Lee, Elie Ofek and Thomas Steenburgh
We study how digital service firms can develop an active customer base, focusing on two questions. First, how does the way that customers use the service postadoption to meet their own needs (personal usage) and to interact with one another (social usage) vary across... View Details
Keywords: Customer Engagement; Adoption Routes; Word-of-Mouth; Digital Marketing; Bayesian Estimation; Customers; Communication; Consumer Behavior; Marketing; Internet and the Web; Analytics and Data Science
Lee, Clarence, Elie Ofek, and Thomas Steenburgh. "Personal and Social Usage: The Origins of Active Customers and Ways to Keep Them Engaged." Management Science 64, no. 6 (June 2018): 2473–2495. (Lead Article.)
- 2020
- Working Paper
Design and Analysis of Switchback Experiments
By: Iavor I Bojinov, David Simchi-Levi and Jinglong Zhao
In switchback experiments, a firm sequentially exposes an experimental unit to a random treatment, measures its response, and repeats the procedure for several periods to determine which treatment leads to the best outcome. Although practitioners have widely adopted... View Details
Bojinov, Iavor I., David Simchi-Levi, and Jinglong Zhao. "Design and Analysis of Switchback Experiments." Harvard Business School Working Paper, No. 21-034, September 2020.
- March 2010
- Article
I'll Have the Ice Cream Soon and the Vegetables Later: A Study of Online Grocery Purchases and Order Lead Time
By: Katherine L. Milkman, Todd Rogers and Max Bazerman
How do decisions made for tomorrow or two days in the future differ from decisions made for several days in the future? We use data from an online grocer to address this question. In general, we find that as the delay between order completion and delivery increases,... View Details
Keywords: Time Management; Service Delivery; Internet and the Web; Decisions; Customers; Retail Industry
Milkman, Katherine L., Todd Rogers, and Max Bazerman. "I'll Have the Ice Cream Soon and the Vegetables Later: A Study of Online Grocery Purchases and Order Lead Time." Marketing Letters 21, no. 1 (March 2010): 17–35.
- Teaching Interest
Leadership and Organizational Behavior (LEAD)
Professor Bernstein taught Leadership and Organizational Behavior (LEAD) from 2013-2016 (7 sections). This course focuses on how managers become effective leaders by addressing the human side of enterprise.
The course is divided into five modules:
- March 2021 (Revised August 2023)
- Case
Helen Keller: Changing the World
By: Robert Simons and Shirley Sun
This case describes the rise of Helen Keller who at 19 months became deaf and blind. Refusing to be sidelined from life, Keller showed great determination in learning how to communicate with others, employing tutors and travelling to Boston to enroll in the Perkins... View Details
Keywords: Mission And Purpose; Values And Beliefs; Success; Diversity; Leading Change; Personal Development and Career; Personal Characteristics; Power and Influence
Simons, Robert, and Shirley Sun. "Helen Keller: Changing the World." Harvard Business School Case 121-071, March 2021. (Revised August 2023.)
- August 2021 (Revised March 2022)
- Case
Camera IQ and the Metaverse: Building Augmented Reality Brand Experiences
By: Jill Avery and Rayan Nahas
Camera IQ, a camera marketing software company that empowered brands to create and launch augmented reality experiences (AREs) across social platforms, had just raised an additional $5 million to fund further product development and expand its marketing and sales... View Details
Keywords: Brand Management; Virtual Reality; Augmented Reality; B2B; Technology Platform; Marketing; Marketing Communications; Marketing Strategy; Brands and Branding; Digital Marketing; Internet and the Web; Growth Management; Customer Relationship Management; Customer Value and Value Chain; Social Media; E-commerce; Applications and Software; Digital Platforms; Advertising Industry; United States
Avery, Jill, and Rayan Nahas. "Camera IQ and the Metaverse: Building Augmented Reality Brand Experiences." Harvard Business School Case 522-002, August 2021. (Revised March 2022.)
- 27 Feb 2019
- Working Paper Summaries
Judgment Aggregation in Creative Production: Evidence from the Movie Industry
- September 2013
- Article
Status Boundary Enforcement and the Categorization of Black-White Biracials
By: Arnold K. Ho, Jim Sidanius, Amy J.C. Cuddy and Mahzarin R. Banaji
Individuals who qualify equally for membership in more than one racial group are not judged as belonging equally to both of their parent groups, but instead are seen as belonging more to their lower status parent group. Why? The present paper begins to establish the... View Details
Keywords: Hypodescent; Social Dominance Orientation; Intergroup Threat; Hierarchy Maintenance; Equality and Inequality; Race; Rank and Position; Attitudes; Identity
Ho, Arnold K., Jim Sidanius, Amy J.C. Cuddy, and Mahzarin R. Banaji. "Status Boundary Enforcement and the Categorization of Black-White Biracials." Journal of Experimental Social Psychology 49, no. 5 (September 2013): 940–943.
- 2020
- Article
Public Sentiment and the Price of Corporate Sustainability
By: George Serafeim
Combining corporate sustainability performance scores based on environmental, social, and governance (ESG) data with big data measuring public sentiment about a company’s sustainability performance, I find that the valuation premium paid for companies with strong... View Details
Keywords: Sustainability; ESG; ESG (Environmental, Social, Governance) Performance; Investment Management; Investment Strategy; Big Data; Machine Learning; Environment; Environmental Sustainability; Corporate Governance; Performance; Asset Pricing; Investment; Management; Strategy; Human Capital; Public Opinion; Value; Analytics and Data Science
Serafeim, George. "Public Sentiment and the Price of Corporate Sustainability." Financial Analysts Journal 76, no. 2 (2020): 26–46.
- 2013
- Working Paper
Religion, Politician Identity and Development Outcomes: Evidence from India
By: Sonia Bhalotra, Guilhem Cassan, Irma Clots-Figueras and Lakshmi Iyer
This paper investigates whether the religious identity of state legislators in India influences development outcomes, both for citizens of their religious group and for the population as a whole. To control for politician identity to be correlated with constituency... View Details
Keywords: Politician Identity; Infant Mortality; Primary Education; India; Muslim; Fairness; Religion; Government and Politics; India
Bhalotra, Sonia, Guilhem Cassan, Irma Clots-Figueras, and Lakshmi Iyer. "Religion, Politician Identity and Development Outcomes: Evidence from India." Harvard Business School Working Paper, No. 13-102, June 2013. (NBER Working Paper Series, No. 19173, July 2013.)
- 2024
- Report
Overcoming Barriers to Resolving Gaza and Beyond
As of early January 2024, discussion of the Gaza war heavily focuses on its humanitarian costs, cease fire possibilities, hostage prospects, and “day after” options. Yet what longer-term strategy guides actions on these vital issues while offering a more positive... View Details
Sebenius, James K. "Overcoming Barriers to Resolving Gaza and Beyond." Report, Belfer Center for Science and International Affairs, January 2024.
- 2015
- Working Paper
Making a Difference: Leader Evaluation, Selection, and Impact
By: Gautam Mukunda
The relationship between leader selection and impact is important to both researchers and practitioners. This paper introduces Leader Filtration Theory (LFT)—a theory from political science—to managerial audiences, applies it to organizations, and uses it to improve... View Details
Mukunda, Gautam. "Making a Difference: Leader Evaluation, Selection, and Impact." Harvard Business School Working Paper, No. 15-074, May 2015.
- Research Summary
The Competitive Advantage of Nations and Regions
Michael E. Porter continues to extend his study first reported in The Competitive Advantage of Nations. Porter has published books and studies of other countries, states, and cities, including Canada, New Zealand, Portugal, the Commonwealth of Massachusetts,... View Details
- 2023
- Working Paper
Digital Lending and Financial Well-Being: Through the Lens of Mobile Phone Data
By: AJ Chen, Omri Even-Tov, Jung Koo Kang and Regina Wittenberg-Moerman
To mitigate information asymmetry about borrowers in developing economies, digital lenders utilize machine-learning algorithms and nontraditional data from borrowers’ mobile devices. Consequently, digital lenders have managed to expand access to credit for millions of... View Details
Keywords: Borrowing and Debt; Credit; AI and Machine Learning; Welfare; Well-being; Developing Countries and Economies; Equality and Inequality
Chen, AJ, Omri Even-Tov, Jung Koo Kang, and Regina Wittenberg-Moerman. "Digital Lending and Financial Well-Being: Through the Lens of Mobile Phone Data." Harvard Business School Working Paper, No. 23-076, April 2023. (Revised November 2023. SSRN Working Paper Series, November 2023)