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Show Results For
- All HBS Web
(3,546)
- People (9)
- News (721)
- Research (2,169)
- Events (38)
- Multimedia (28)
- Faculty Publications (1,298)
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- November 2021
- Article
Panel Experiments and Dynamic Causal Effects: A Finite Population Perspective
By: Iavor Bojinov, Ashesh Rambachan and Neil Shephard
In panel experiments, we randomly assign units to different interventions, measuring their outcomes, and repeating the procedure in several periods. Using the potential outcomes framework, we define finite population dynamic causal effects that capture the relative... View Details
Keywords: Panel Data; Dynamic Causal Effects; Potential Outcomes; Finite Population; Nonparametric; Mathematical Methods
Bojinov, Iavor, Ashesh Rambachan, and Neil Shephard. "Panel Experiments and Dynamic Causal Effects: A Finite Population Perspective." Quantitative Economics 12, no. 4 (November 2021): 1171–1196.
- November 1982
- Article
The Social Psychology of Creativity: A Consensual Assessment Technique
By: T. M. Amabile
States that both the popular creativity tests, such as the Torrance Tests of Creative Thinking, and the subjective assessment techniques used in some previous creativity studies are ill-suited to social psychological studies of creativity. A consensual definition of... View Details
Amabile, T. M. "The Social Psychology of Creativity: A Consensual Assessment Technique." Journal of Personality and Social Psychology 43, no. 5 (November 1982): 997–1013.
- September 2023
- Article
The Changing Role of Managers
By: Letian Zhang
This study argues that the increase in middle management in recent decades was
accompanied by a major shift in managerial roles. Increased task complexity and a
new management philosophy have reduced the need for direct supervision but generated
a much greater... View Details
Zhang, Letian. "The Changing Role of Managers." American Journal of Sociology 129, no. 2 (September 2023): 439–484.
- Teaching Interest
Overview
Strategic Management is about efficient and effective management and the challenges arising from an ever-changing world. The field of Strategy is one of application, as a source of thinking and experience that creates value for society by making organizations better.... View Details
Keywords: Energy Industry; Green Technology Industry; Europe; Croatia; Germany; Canada; United States
- November 2006 (Revised January 2007)
- Background Note
Broadcast Television in the Broadband World
By: Stephen P. Bradley and Nancy Bartlett
What strategies have the top four (NBC, CBS, ABC, and FOX) broadcast television networks tested in response to changing media consumption behavior in the broadband world? Discusses the new distribution platforms, including downloads and video streaming. Also, provides... View Details
Bradley, Stephen P., and Nancy Bartlett. "Broadcast Television in the Broadband World." Harvard Business School Background Note 707-486, November 2006. (Revised January 2007.)
- October 2019
- Case
Regtech at HSBC
By: Aiyesha Dey, Jonas Heese and James Weber
Mark Cooke, Global Head of Operational Risk, needed to decide between a traditional regulatory control system and a new regtech system to manage non-financial risks.
Non-financial risks failures such as money laundering and tax evasion had cost HSBC billions of... View Details
Keywords: Risk Management; Banks and Banking; Collaborative Innovation and Invention; Banking Industry; Information Technology Industry; United Kingdom; United States
Dey, Aiyesha, Jonas Heese, and James Weber. "Regtech at HSBC." Harvard Business School Case 120-046, October 2019.
- Teaching Interest
Behavioral Economics and Applications in Markets (Econ 970, Spring 2013 and 2014)
Second-year undergraduate course introducing students to academic research in the field of behavioral economics. The course covers key models of time-inconsistent preferences, overconfidence, social preferences, and projection bias. The students are introduced to... View Details
- February 1999 (Revised October 2009)
- Background Note
Debt v. Equity: Definitions and Consequences
By: Henry B. Reiling and Mark Pollard
Explores the location of the somewhat imprecise line between debt and equity. Identifies the primary business contexts that give rise to problems, the alternative tax consequences attending the debt versus equity determination, and the most prominent tests used to... View Details
Keywords: Borrowing and Debt; Equity; Interest Rates; Taxation; Business and Government Relations; Public Administration Industry
Reiling, Henry B., and Mark Pollard. "Debt v. Equity: Definitions and Consequences." Harvard Business School Background Note 299-041, February 1999. (Revised October 2009.)
- May 1986
- Supplement
Gillette Co.: Dry Idea Advertising (B), Video
Presents an audiovisual account of the bake-off competition between Batten, Barton, Durstine & Osborne (BBDO) and a second advertising agency: Ames. The videotape is divided into two parts: 1) interviews with bake-off participants from Gillette and BBDO, and 2)... View Details
Bonoma, Thomas V. "Gillette Co.: Dry Idea Advertising (B), Video." Harvard Business School Video Supplement 886-512, May 1986.
- April 1996 (Revised March 2008)
- Exercise
Exercises on Tradeoffs and Conflicting Objectives
Presents two methodologies for making decisions in the face of conflicting objectives, pricing out, and additive scoring systems. This material is followed by four exercises designed to develop and test understanding of the basic methodology. The exercises include an... View Details
"Exercises on Tradeoffs and Conflicting Objectives." Harvard Business School Exercise 396-307, April 1996. (Revised March 2008.)
- November 2023 (Revised April 2024)
- Case
Khanmigo: Revolutionizing Learning with GenAI
By: William A. Sahlman, Allison M. Ciechanover and Emily Grandjean
Already a leader in the edtech space since its 2008 launch, Khan Academy was now one of the first edtech organizations to embrace generative artificial intelligence ("genAI"). In March 2023, Khan Academy began beta testing Khanmigo, a genAI “guide” and tutor built with... View Details
Keywords: Technology Adoption; Leading Change; Entrepreneurship; Risk and Uncertainty; Education; AI and Machine Learning; Corporate Social Responsibility and Impact; Education Industry; Technology Industry; United States; San Francisco
Sahlman, William A., Allison M. Ciechanover, and Emily Grandjean. "Khanmigo: Revolutionizing Learning with GenAI." Harvard Business School Case 824-059, November 2023. (Revised April 2024.)
- Article
Mitigating Bias in Adaptive Data Gathering via Differential Privacy
By: Seth Neel and Aaron Leon Roth
Data that is gathered adaptively—via bandit algorithms, for example—exhibits bias. This is true both when gathering simple numeric valued data—the empirical means kept track of by stochastic bandit algorithms are biased downwards—and when gathering more complicated... View Details
Neel, Seth, and Aaron Leon Roth. "Mitigating Bias in Adaptive Data Gathering via Differential Privacy." Proceedings of the International Conference on Machine Learning (ICML) 35th (2018).
- Research Summary
Overview
Dr. Logg studies how people can improve the accuracy of their judgments and decisions. Her main program of work examines when people are most likely to leverage the power of algorithms to improve their accuracy. Research on what she calls “theory of machine” is... View Details
- October 1990
- Case
Beauregard Textile Co.
By: Francis Aguilar
The sales manager and controller have to decide on a price for a textile that lost significant market share as a result of a recent price increase. Information on manufacturing costs and on the pricing behavior of Beauregard and its only competitor are available for... View Details
Keywords: Activity Based Costing and Management; Cost Accounting; Cost Management; Price; Competitive Advantage; Competitive Strategy; Inflation and Deflation; Consumer Behavior; Apparel and Accessories Industry
Aguilar, Francis. "Beauregard Textile Co." Harvard Business School Case 191-058, October 1990.
- 2023
- Working Paper
Crowding in Private Quality: The Equilibrium Effects of Public Spending in Education
By: Tahir Andrabi, Natalie Bau, Jishnu Das, Asim Ijaz Khwaja and Naureen Karachiwalla
We estimate the equilibrium effects of a public-school grant program administered through school councils in Pakistani villages with multiple public and private schools and clearly defined catchment boundaries. The program was randomized at the village-level, allowing... View Details
Andrabi, Tahir, Natalie Bau, Jishnu Das, Asim Ijaz Khwaja, and Naureen Karachiwalla. "Crowding in Private Quality: The Equilibrium Effects of Public Spending in Education." NBER Working Paper Series, No. 30929, February 2023.
- April 2019
- Article
Score Blending: How Scale Response Grouping Biases Perceived Standing
By: Ryan Hauser and Norbert Schwarz
Numerical values—from test scores to credit scores—inform us of our relative standing and can shape our decisions. The values are usually presented in a continuous format (which places scores on a single line) or a grouped format (which separates scores into several... View Details
Hauser, Ryan, and Norbert Schwarz. "Score Blending: How Scale Response Grouping Biases Perceived Standing." Journal of Behavioral Decision Making 32, no. 2 (April 2019): 194–202.
- April 2018
- Article
The Power of Voice in Stimulating Morality: Eliciting Taxpayer Preferences Increases Tax Compliance
By: Cait Lamberton, Jan-Emmanuel De Neve and Michael I. Norton
Decisions about paying taxes represent one of the most common moral quandaries faced by citizens. In the
present research, we argue that taxpayer compliance can be raised by increasing “voice”: allowing taxpayers
to express non-binding preferences about the way their... View Details
Keywords: Morality; Public Policy; Ethics; Moral Sensibility; Taxation; Policy; Attitudes; Governance Compliance
Lamberton, Cait, Jan-Emmanuel De Neve, and Michael I. Norton. "The Power of Voice in Stimulating Morality: Eliciting Taxpayer Preferences Increases Tax Compliance." Special Issue on Marketplace Morality. Journal of Consumer Psychology 28, no. 2 (April 2018): 310–328.
- March–April 2020
- Article
Building A Culture of Experimentation
By: Stefan Thomke
Why don’t organizations test more? After examining this question for several years, I can tell you that the central reason is culture. As companies try to scale up their experimentation capacity, they often find that the obstacles are not tools and technology but... View Details
Keywords: Experimentation; Culture; Innovation; Online; Customer Experience; Organizational Culture; Innovation and Invention; Internet and the Web; Attitudes; Decision Making; Change; Leadership
Thomke, Stefan. "Building A Culture of Experimentation." Harvard Business Review 98, no. 2 (March–April 2020): 40–48.
- September 2020 (Revised September 2021)
- Supplement
Student Success at Georgia State University (B)
By: Michael W. Toffel, Robin Mendelson and Julia Kelley
This is a supplement to the Student Success at Georgia State University (A) case. The (B) case includes the results of a randomized control trial that Georgia State conducted to test education technology start-up AdmitHub’s chatbot solution as a strategy for improving... View Details
Keywords: Education; Higher Education; Learning; Curriculum and Courses; Demographics; Diversity; Ethnicity; Income; Race; Values and Beliefs; Leadership; Goals and Objectives; Measurement and Metrics; Operations; Organizations; Mission and Purpose; Organizational Culture; Outcome or Result; Performance; Performance Effectiveness; Performance Evaluation; Performance Improvement; Planning; Strategic Planning; Social Enterprise; Nonprofit Organizations; Social Issues; Wealth and Poverty; Equality and Inequality; Information Technology; Digital Platforms; Education Industry; Atlanta
Toffel, Michael W., Robin Mendelson, and Julia Kelley. "Student Success at Georgia State University (B)." Harvard Business School Supplement 621-039, September 2020. (Revised September 2021.)
- November 1990 (Revised August 1996)
- Background Note
Sampling and Statistical Inference
An introduction to sampling and statistical inference that covers the main concepts (confidence intervals, tests of statistical significance, choice of sample size) that are needed in making inferences about a population mean or percent. Includes discussion of problems... View Details
Schleifer, Arthur, Jr. "Sampling and Statistical Inference." Harvard Business School Background Note 191-092, November 1990. (Revised August 1996.)