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(10,860)
- People (29)
- News (2,639)
- Research (7,161)
- Events (48)
- Multimedia (300)
- Faculty Publications (5,622)
Show Results For
- All HBS Web
(10,860)
- People (29)
- News (2,639)
- Research (7,161)
- Events (48)
- Multimedia (300)
- Faculty Publications (5,622)
- 1972
- Chapter
Optimal Utilization of Market Forecasts and the Evaluation of Portfolio Performance
By: Michael Jensen
Keywords: Investment Portfolio; Financial Markets; Forecasting and Prediction; Performance Evaluation
Jensen, Michael. "Optimal Utilization of Market Forecasts and the Evaluation of Portfolio Performance." In Mathematical Methods in Finance, edited by G. P. Szego and Karl Shell. North-Holland Publishing Company, 1972.
- May 2024
- Article
Relational Attributions for One’s Own Resilience Predict Compassion for Others
By: Rachel Ruttan, Ting Zhang, Sivahn Barli and Katherine DeCelles
Existing work on attribution theory distinguishes between external and internal attributions (i.e., “I overcame adversity due to luck” vs. “my own effort”). We introduce the construct of relational resilience attributions (i.e., “due to help from other people”) as a... View Details
Ruttan, Rachel, Ting Zhang, Sivahn Barli, and Katherine DeCelles. "Relational Attributions for One’s Own Resilience Predict Compassion for Others." Journal of Personality and Social Psychology 126, no. 5 (May 2024): 818–840.
- October 2024
- Article
Canary Categories
By: Eric Anderson, Chaoqun Chen, Ayelet Israeli and Duncan Simester
Past customer spending in a category is generally a positive signal of future customer spending. We show that there exist “canary categories” for which the reverse is true. Purchases in these categories are a signal that customers are less likely to return to that... View Details
Keywords: Churn; Churn Management; Churn/retention; Assortment Planning; Retail; Retailing; Retailing Industry; Preference Heterogeneity; Assortment Optimization; Customers; Retention; Consumer Behavior; Forecasting and Prediction; Retail Industry
Anderson, Eric, Chaoqun Chen, Ayelet Israeli, and Duncan Simester. "Canary Categories." Journal of Marketing Research (JMR) 61, no. 5 (October 2024): 872–890.
- November–December 2023
- Article
Network Centralization and Collective Adaptability to a Shifting Environment
By: Ethan S. Bernstein, Jesse C. Shore and Alice J. Jang
We study the connection between communication network structure and an organization’s collective adaptability to a shifting environment. Research has shown that network centralization—the degree to which communication flows disproportionately through one or more... View Details
Keywords: Network Centralization; Collective Intelligence; Organizational Change and Adaptation; Organizational Structure; Communication; Decision Making; Networks; Adaptation
Bernstein, Ethan S., Jesse C. Shore, and Alice J. Jang. "Network Centralization and Collective Adaptability to a Shifting Environment." Organization Science 34, no. 6 (November–December 2023): 2064–2096.
- January 2021
- Article
Using Models to Persuade
By: Joshua Schwartzstein and Adi Sunderam
We present a framework where "model persuaders" influence receivers’ beliefs by proposing models that organize past data to make predictions. Receivers are assumed to find models more compelling when they better explain the data, fixing receivers’ prior beliefs. Model... View Details
Keywords: Model Persuasion; Analytics and Data Science; Forecasting and Prediction; Mathematical Methods; Framework
Schwartzstein, Joshua, and Adi Sunderam. "Using Models to Persuade." American Economic Review 111, no. 1 (January 2021): 276–323.
- August 2020 (Revised September 2020)
- Technical Note
Assessing Prediction Accuracy of Machine Learning Models
By: Michael W. Toffel, Natalie Epstein, Kris Ferreira and Yael Grushka-Cockayne
The note introduces a variety of methods to assess the accuracy of machine learning prediction models. The note begins by briefly introducing machine learning, overfitting, training versus test datasets, and cross validation. The following accuracy metrics and tools... View Details
Keywords: Machine Learning; Statistics; Econometric Analyses; Experimental Methods; Data Analysis; Data Analytics; Forecasting and Prediction; Analytics and Data Science; Analysis; Mathematical Methods
Toffel, Michael W., Natalie Epstein, Kris Ferreira, and Yael Grushka-Cockayne. "Assessing Prediction Accuracy of Machine Learning Models." Harvard Business School Technical Note 621-045, August 2020. (Revised September 2020.)
- 2018
- Working Paper
Quantile Forecasts of Product Life Cycles Using Exponential Smoothing.
By: Xiaojia Guo, Kenneth C. Lichtendahl Jr. and Yael Grushka-Cockayne
We introduce an exponential smoothing model that a manager can use to forecast the demand of a new product or service. The model has five features that make it suitable for accurately forecasting product life cycles at scale. First, the trend in our model follows the... View Details
Keywords: New Product Development; Demand Forecasting; Product Adoption; Innovation Diffusion; Product Development; Demand and Consumers; Forecasting and Prediction; Adoption
Guo, Xiaojia, Kenneth C. Lichtendahl Jr., and Yael Grushka-Cockayne. "Quantile Forecasts of Product Life Cycles Using Exponential Smoothing." Harvard Business School Working Paper, No. 19-038, October 2018. (Darden Business School Working Paper, No. 2805244, July 2016.)
- February 2018
- Supplement
People Analytics at Teach For America (B)
By: Jeffrey T. Polzer and Julia Kelley
This is a supplement to the People Analytics at Teach For America (A) case. In this supplement, Managing Director Michael Metzger must decide how to extend his team’s predictive analytics work using Natural Language Processing (NLP) techniques. View Details
- September 2017
- Article
The Belief in a Favorable Future
By: Todd Rogers, Don A. Moore and Michael I. Norton
People believe that future others’ preferences and beliefs will change to align with their own. People holding a particular view (e.g., support of President Trump) are more likely to believe that future others will share their view than to believe that future others... View Details
Keywords: Social Cognition; Judgment; Prediction; Forecasting; False Consensus; Donation; Open Data; Open Materials; Preregistered; Forecasting and Prediction; Perception; Values and Beliefs; Behavior
Rogers, Todd, Don A. Moore, and Michael I. Norton. "The Belief in a Favorable Future." Psychological Science 28, no. 9 (September 2017): 1290–1301.
- March 2015
- Case
Statoil: Transparency on Payments to Governments
By: George Serafeim
The Statoil case describes the challenge of increasing transparency, in extractive industries, around host county government payments. The case describes Statoil's reasoning behind voluntarily disclosing host country government payments, and the events that led to this... View Details
Keywords: Corruption; Disclosure; Disclosure Strategy; Regulation; Industry Self-regulation; Corporate Governance; Corporate Accountability; Bribery; Sustainability; Corporate Social Responsibility; Government Legislation; Cost vs Benefits; Corporate Disclosure; Mining; Mining Industry; United States
Serafeim, George, Paul M. Healy, and Jérôme Lenhardt. "Statoil: Transparency on Payments to Governments." Harvard Business School Case 115-049, March 2015.
- February 2007 (Revised October 2007)
- Case
BASIX
By: Shawn A. Cole and Peter Tufano
BASIX, an Indian microfinance corporation, must decide whether to continue to sell weather insurance to its clients. A brand-new financial product, weather insurance pays if measured rainfall during the growing season falls below a pre-specified limit. Mr. Sattaiah,... View Details
- August 2002 (Revised October 2002)
- Case
Launching the War on Terrorism
Describes the decision-making process employed by President George W. Bush's War Cabinet in the days following the September 11th terrorist attacks. Examines how the president and his advisers framed the problem, exchanged ideas, generated alternatives, and developed a... View Details
Keywords: War; National Security; Decision Making; Crisis Management; Management Teams; Public Administration Industry; United States
Roberto, Michael, and Gina Carioggia. "Launching the War on Terrorism." Harvard Business School Case 303-027, August 2002. (Revised October 2002.)
- November 1997
- Case
National Pork Producers Council
By: Ray A. Goldberg and Tom Clay
Al Tank, CEO of the National Pork Products Council, is facing an environmental and structural crisis in the U.S. pork industry. Can he resolve the environmental and image problems of his industry in time? Can he receive the support of both his growers and the... View Details
Keywords: Decision Choices and Conditions; Situation or Environment; Crisis Management; Environmental Sustainability; Business and Community Relations; Animal-Based Agribusiness; Industry Structures; Reputation; Food and Beverage Industry; Agriculture and Agribusiness Industry; United States
Goldberg, Ray A., and Tom Clay. "National Pork Producers Council." Harvard Business School Case 598-053, November 1997.
- August 1998 (Revised October 2002)
- Case
Harbus Foundation, The
By: James E. Austin and Linda Carrigan
Describes the challenges faced by a group of HBS students as they create a foundation. Given surplus funds generated by the student-run newspaper, The Harbus leadership decides to find a meaningful use for the excess cash. Profiles both the entrepreneurial process used... View Details
Keywords: Business Startups; Decision Choices and Conditions; Asset Management; Financial Institutions; Investment Portfolio; Management Analysis, Tools, and Techniques; Problems and Challenges; Social Enterprise; Valuation; Financial Services Industry
Austin, James E., and Linda Carrigan. "Harbus Foundation, The." Harvard Business School Case 399-031, August 1998. (Revised October 2002.)
- 03 Oct 2009
- News
"I Read Playboy for the Articles"
- 01 Jun 2012
- News
Straight to the Heart
That’s my philosophy. I think about all the angst around deciding about the first job to take, post-HBS. It’s nothing compared to the decision of who to marry! You can do many things to change your professional circumstances, but there’s... View Details
- 08 Jan 2018
- Working Paper Summaries
Come Together: Firm Boundaries and Delegation
- August 1996 (Revised June 2007)
- Case
Nicholson File Company Takeover (B), The
By: Thomas R. Piper
Management of a small hand tool company must decide on the terms and conditions of its sale to a "friendly" acquirer. View Details
Keywords: Decisions; Negotiation Preparation; Negotiation Participants; Acquisition; Manufacturing Industry
Piper, Thomas R. "Nicholson File Company Takeover (B), The." Harvard Business School Case 297-012, August 1996. (Revised June 2007.)
- September 2023 (Revised January 2025)
- Case
To Found or to Cofound? That Is the Question
By: Christina Wallace and Jo Tango
Entrepreneurs often struggle with the question of whether to found solo or alongside one or more cofounders. This case is comprised of three vignettes detailing common founding scenarios: the first-time technical founder; the serial commercial founder; and the MBA... View Details
Wallace, Christina, and Jo Tango. "To Found or to Cofound? That Is the Question." Harvard Business School Case 824-034, September 2023. (Revised January 2025.)
- April 1975 (Revised December 1991)
- Case
Consolidated Edison Co. (Abridged)
By: Thomas R. Piper
Faced with large external financing needs and a low stock price, Con Ed management must decide whether to pay a cash dividend in April 1974. Based on Consolidated Edison by G.C. Lodge. View Details
Piper, Thomas R. "Consolidated Edison Co. (Abridged)." Harvard Business School Case 275-116, April 1975. (Revised December 1991.)