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(8,471)
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- Faculty Publications (4,066)
Show Results For
- All HBS Web
(8,471)
- People (24)
- News (2,277)
- Research (5,530)
- Events (10)
- Multimedia (258)
- Faculty Publications (4,066)
- Article
Optimal Value and Growth Tilts in Long-Horizon Portfolios
By: Jakub W. Jurek and Luis M. Viceira
We develop an analytical solution to the dynamic portfolio choice problem of an investor with power utility defined over wealth at a finite horizon, who faces a time-varying investment opportunity set, parameterized using a flexible vector autoregression. We apply this... View Details
Keywords: Decision Choices and Conditions; Private Equity; Investment; Investment Portfolio; Asset Pricing; Value
Jurek, Jakub W., and Luis M. Viceira. "Optimal Value and Growth Tilts in Long-Horizon Portfolios." Review of Finance 15, no. 1 (January 2011): 29–74.
- September 2008 (Revised August 2009)
- Case
VMware, Inc., 2008
By: David B. Yoffie, Andrei Hagiu and Michael Slind
Paul Maritz took the helm of VMware in July 2008, just as the company confronted a radically new competitive environment. Since its founding in 1998, VMware had been the leading provider of virtualization software. Now it faced the kind of threat that every software... View Details
Keywords: History; Digital Platforms; Competition; Decision Choices and Conditions; Applications and Software; Business Strategy
Yoffie, David B., Andrei Hagiu, and Michael Slind. "VMware, Inc., 2008." Harvard Business School Case 709-435, September 2008. (Revised August 2009.)
- April 2004 (Revised May 2005)
- Case
ING DIRECT
By: James L. Heskett
The CEO of ING Direct (U.S.) has to decide: (1) whether and how to coordinate his organization's branding effort with its parent, ING Group, and (2) how fast to grow the business. Includes color exhibits. View Details
Keywords: Decision Choices and Conditions; Entrepreneurship; Leadership Style; Growth Management; Brands and Branding; Planning; Problems and Challenges; Financial Services Industry; United States
Heskett, James L. "ING DIRECT." Harvard Business School Case 804-167, April 2004. (Revised May 2005.)
- March 2002 (Revised May 2002)
- Case
Astel Manufacturing Company
By: Joseph L. Bower
The FBI indicates that three purchasing agents are suspected recipients of bribes. After an inconclusive investigation, the agents leave. The superiors are unsure what to do. A rewritten version of an earlier case. View Details
Keywords: Crime and Corruption; Ethics; Problems and Challenges; Decision Choices and Conditions; Government and Politics; Resignation and Termination
Bower, Joseph L. "Astel Manufacturing Company." Harvard Business School Case 302-112, March 2002. (Revised May 2002.)
- 23 Apr 2015
- News
Why Tesla Won't Be Able to Scale
- 29 Jul 2014
- News
Should a Female Director Tone It Down?
- 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.
- 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.
- August 2020 (Revised September 2020)
- Technical Note
Assessing Prediction Accuracy of Machine Learning Models
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.)
- 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.
- 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.)
- August 2024
- Case
Keurig: A Return to Growth
By: David Fubini and Patrick Sanguineti
By the early 2010s, Keurig Green Mountain (KGM) had lost the momentum that had made it the name in at-home coffee brewing in North America. Following a series of product missteps, negative media scrutiny, and ongoing challenges to its partner relationships, in late... View Details
Keywords: Turnaround; Mergers and Acquisitions; Decisions; Initial Public Offering; Global Strategy; Growth and Development Strategy; Going Public; Diversification; Expansion; Food and Beverage Industry
Fubini, David, and Patrick Sanguineti. "Keurig: A Return to Growth." Harvard Business School Case 425-009, August 2024.
- October 2022 (Revised September 2023)
- Teaching Note
Kwame Owusu-Kesse at Harlem Children's Zone
Teaching Note for HBS Case No. 422-020. View Details
- April 2017 (Revised January 2020)
- Case
Korea Telecom: Building a GiGAtopia (A)
By: Shane Greenstein, Feng Zhu and Kerry Herman
Korea Telecom (KT) has committed $4 billion in investments and R&D to build a GiGAtopia, essentially ushering in the next generation of mobile (5G) and wired infrastructure. CEO Dr. Chang-Gyu Hwang, and his team are considering which areas to prioritize in terms of new... View Details
Keywords: Mobile and Wireless Technology; Technological Innovation; Infrastructure; Growth and Development Strategy; Competitive Strategy; Decision Choices and Conditions; Telecommunications Industry
Greenstein, Shane, Feng Zhu, and Kerry Herman. "Korea Telecom: Building a GiGAtopia (A)." Harvard Business School Case 617-014, April 2017. (Revised January 2020.)
- Article
Organizational Beliefs and Managerial Vision
Can managers have an impact on their firm that goes beyond their direct actions and decisions? This article shows that a manager with strong beliefs about the right course of action will attract, through sorting in the labor market, employees with similar beliefs. This... View Details
Keywords: Organizations; Goals and Objectives; Decisions; Labor; Markets; Employees; Motivation and Incentives; Recruitment; Risk and Uncertainty; Values and Beliefs
Van den Steen, Eric J. "Organizational Beliefs and Managerial Vision." Journal of Law, Economics & Organization 21, no. 1 (April 2005): 256–283. (Reprinted in The Economics of Organisation and Bureaucracy, Peter M. Jackson (ed.), Edward Elgar (Cheltenham, UK), 2013.)
- March 2006
- Module Note
International Regulatory Regimes
By: Mihir A. Desai and Kathleen Luchs
Describes the seventh module in the International Finance course at Harvard Business School. The module focuses on how national and international regulatory regimes influence financial decisions. The module explores how national regulatory regimes interact, the... View Details
Keywords: Globalized Markets and Industries; International Finance; Decisions; Governing Rules, Regulations, and Reforms; Business Ventures; Teaching; International Relations; Education Industry
Desai, Mihir A., and Kathleen Luchs. "International Regulatory Regimes." Harvard Business School Module Note 206-128, March 2006.
- November 2005 (Revised January 2006)
- Case
Commercialization at the Garvan Institute for Medical Research (A)
A large and successful not-for-profit medical research institute must decide strategy to commercialize its discoveries. In the process, it must balance multiple conflicting demands from its stakeholders. View Details
Keywords: Decisions; Public Sector; Business and Stakeholder Relations; Nonprofit Organizations; Conflict and Resolution; Commercialization; Balance and Stability; Health Industry
Fleming, Lee, Michael Vitale, and Jonathan West. "Commercialization at the Garvan Institute for Medical Research (A)." Harvard Business School Case 606-051, November 2005. (Revised January 2006.)