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- All HBS Web (860)
- Faculty Publications (211)
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- May–June 2025
- Article
Slowly Varying Regression Under Sparsity
By: Dimitris Bertsimas, Vassilis Digalakis Jr, Michael Lingzhi Li and Omar Skali Lami
We consider the problem of parameter estimation in slowly varying regression models with sparsity constraints. We formulate the problem as a mixed integer optimization problem and demonstrate that it can be reformulated exactly as a binary convex optimization problem... View Details
Bertsimas, Dimitris, Vassilis Digalakis Jr, Michael Lingzhi Li, and Omar Skali Lami. "Slowly Varying Regression Under Sparsity." Operations Research 73, no. 3 (May–June 2025): 1581–1597.
- July 1989 (Revised April 1996)
- Case
AUCNET: TV Auction Network System
The AUCNET system links buyers and sellers in the wholesale used car market in Japan. Video images delivered via videodisk or satellite along with an inspector's opinion and objective character based data are used to conduct a realtime auction over computers and... View Details
Keywords: Information Technology; Market Entry and Exit; Auctions; Service Industry; Japan; United States
Konsynski, Benn R. "AUCNET: TV Auction Network System." Harvard Business School Case 190-001, July 1989. (Revised April 1996.)
- March 1990 (Revised October 1994)
- Case
IBM-Fujitsu Dispute
Describes a dispute between IBM and Fujitsu over allegations that Fujitsu stole proprietary IBM software for controlling mainframe computers. Also describes a novel arbitration agreement intended to resolve the dispute, an overview of intellectual property law in the... View Details
Keywords: Trade; Ethics; Intellectual Property; Law; Negotiation Process; Relationships; Software; Information Technology Industry
Badaracco, Joseph L., Jr. "IBM-Fujitsu Dispute." Harvard Business School Case 390-168, March 1990. (Revised October 1994.)
- Research Summary
People Are Experience Goods: Improving Online Dating with Virtual Dates
Because internet search mechanisms are designed for finding searchable items, we tend to conceptualize the things we seek online in terms of their objective characteristics. For some pursuits, however, this illuminates a mismatch between processes and goals. In online... View Details
- June 2002 (Revised August 2002)
- Case
WorldSpace: Digital Radio for the Developing World
By: Debora L. Spar
Describes the evolution of WorldSpace, the world's first major provider of digital radio service to the developing world. The brainchild of Noah Samara, an African-born, American-trained lawyer, WorldSpace has a dual commercial and social mission. Samara wants to... View Details
Keywords: Information; Social Entrepreneurship; Mobile and Wireless Technology; Developing Countries and Economies; Media and Broadcasting Industry; Asia; Latin America; Africa
Spar, Debora L., Allison Morhaim, and Bharesh Patel. "WorldSpace: Digital Radio for the Developing World." Harvard Business School Case 702-034, June 2002. (Revised August 2002.)
- October 2016 (Revised April 2018)
- Case
ASICS: Chasing a 2020 Vision
By: Elie Ofek, Nobuo Sato and Akiko Kanno
In early 2016, Motoi Oyama, president and CEO of ASICS, a major sports apparel and footwear manufacturer based in Japan, lays out his company’s growth plan for the upcoming 5 years. The new plan set ambitious goals in terms of revenue and profit increases. At the heart... View Details
Keywords: Brand Management; Sports Apparel; Competitive Positioning; Direct To Consumer Marketing; Retail Formats; Lifestyle Brands; Information Technology; Competition; Brands and Branding; Organizational Change and Adaptation; Digital Platforms; Product Positioning; Marketing Channels; Sports; Retail Industry; Apparel and Accessories Industry; Sports Industry; Entertainment and Recreation Industry
Ofek, Elie, Nobuo Sato, and Akiko Kanno. "ASICS: Chasing a 2020 Vision." Harvard Business School Case 517-060, October 2016. (Revised April 2018.)
- 2018
- Chapter
The Trust Imperative
By: Richard Edelman, Stephen A. Greyser, E. Bruce Harrison and Tom Martin
CHAPTER SUMMARY: Successful relationships depend on trust—trust between spouses, trust between parent and child, trust between enterprises and their stakeholders. This chapter focuses on the factors that build trust in organizations, as well as the forces that can... View Details
Edelman, Richard, Stephen A. Greyser, E. Bruce Harrison, and Tom Martin. "The Trust Imperative." Chap. 3 in The New Era of the CCO: The Essential Role of Communication in a Volatile World, edited by Roger Bolton, Don W. Stacks, and Eliot Mizrachi. New York: Business Expert Press, 2018.
- January 2009
- Case
Microsoft's Search
By: Jan W. Rivkin and Eric J. Van den Steen
In 2008, executives at Microsoft must decide how to compete against Google in the market for Internet search and advertising. The case describes how Microsoft has responded to a set of competitive threats in the past, how Google has gained a dominant position in... View Details
Rivkin, Jan W., and Eric J. Van den Steen. "Microsoft's Search." Harvard Business School Case 709-461, January 2009.
- 16 Nov 2010
- First Look
First Look: November 16, 2010
Francesca Gino, Lisa L. Shu, and Chia-Jung Tsay Publication:Emotion Review (forthcoming) Abstract Moral problems often prompt emotional responses that invoke intuitive judgments of right and wrong. While emotions View Details
Keywords: Sean Silverthorne
- 31 Mar 2009
- First Look
First Look: March 31, 2009
target-market segmentation, and product-line strategy. Within firms, the boundaries of marketing proved to be fuzzy, in large part because customer issues cut across many different aspects of a firm's... View Details
Keywords: Martha Lagace
- June 2023
- Teaching Note
Komatsu and Smart Construction
By: David J. Collis
Teaching Note for HBS Case No. 521-042. The case describes the introduction by Komatsu, the Japanese earth moving equipment manufacturer, of a new business model—Smart Construction. This replaces the one-time sale of a capital good with a software platform that... View Details
- Article
Why Build in Web3
By: Jad Esber and Scott Duke Kominers
A major change is coming to the internet. While today’s dominant platforms have guarded their troves of user data and maintained an advantage through network effects, new companies—working in what they're calling a “Web3” model—are proposing a new value proposition to... View Details
Keywords: Blockchain; User Experience; Digital Platforms; Network Effects; Internet and the Web; Competition; Web Services Industry
Esber, Jad, and Scott Duke Kominers. "Why Build in Web3." Harvard Business Review Digital Articles (May 16, 2022).
- August 20, 2024
- Article
Sexual Assault Victims Face a Penalty for Adjacent Consent
By: Jillian J. Jordan and Roseanna Sommers
Across 11 experimental studies (n = 12,257), we show that female victims of sexual assault are blamed more and seen as less morally virtuous if their assault follows voluntary sexual intimacy, a factor we term “adjacent consent”. Moreover, we illuminate a... View Details
Jordan, Jillian J., and Roseanna Sommers. "Sexual Assault Victims Face a Penalty for Adjacent Consent." Proceedings of the National Academy of Sciences 121, no. 34 (August 20, 2024).
- 20 Feb 2018
- First Look
First Look at New Research and Ideas, February 20, 2018
advancing her enterprise's goals and objectives through a faster and ever-larger-reaching set of media. Publisher's link: https://www.hbs.edu/faculty/Pages/item.aspx?num=54007 Winter 2018 Journal View Details
Keywords: Sean Silverthorne
- September 1991
- Case
Rethinking the Corporate Workplace: Case Managers at Mutual Benefit Life
By: Robert G. Eccles Jr.
In early 1991, a spirit of innovation and organizational change was in the air at Mutual Benefit Life, with the success of the new "case manager" program its most concrete manifestation. Using powerful computer workstations, case managers could see insurance... View Details
Keywords: Organizational Change and Adaptation; Technological Innovation; Change Management; Information Technology; Insurance; Human Resources; Insurance Industry
Eccles, Robert G., Jr. "Rethinking the Corporate Workplace: Case Managers at Mutual Benefit Life." Harvard Business School Case 492-015, September 1991.
- March 2024
- Simulation
'Storrowed'
By: Mitchell Weiss
The game was built to accompany "Storrowed": A Generative AI Exercise, available through Harvard Business Publishing. The game adds a timing element to "Storrowed" and enables the teacher to reward teams for strong prompts or penalize teams for believing AI... View Details
- February 1991
- Case
Burlington Northern: The ARES Decision (B)
By: Julie H. Hertenstein and Robert S. Kaplan
The ARES team formally proposes that Burlington Northern implement the ARES system. The project meets resistance. In light of financial restructuring and high level of debt, executives wonder whether the company can afford ARES. Weak links during the ARES development... View Details
Keywords: Accounting Audits; Restructuring; Cost vs Benefits; Decision Choices and Conditions; Borrowing and Debt; Capital Budgeting; Projects; Technology Adoption; Service Industry
Hertenstein, Julie H., and Robert S. Kaplan. "Burlington Northern: The ARES Decision (B)." Harvard Business School Case 191-123, February 1991.
- Teaching Interest
Space: Public and Commercial Economics
Space is a place of unparalleled possibility for humanity, and it is in the midst of a revolution. In this course, we will learn about this revolution and the companies, such as SpaceX, Blue Origin, Axiom, Planet, and more. We will be joined by leaders in the... View Details
- Article
Overcoming the Outcome Bias: Making Intentions Matter
By: Ovul Sezer, Ting Zhang, Francesca Gino and Max Bazerman
People often make the well-documented mistake of paying too much attention to the outcomes of others’ actions while neglecting information about the original intentions leading to those outcomes. In five experiments, we examine interventions aimed at reducing this... View Details
Keywords: Outcome Bias; Intentions; Joint Evaluation; Judgment; Separate Evaluation; Goals and Objectives; Prejudice and Bias; Judgments; Performance Evaluation; Outcome or Result
Sezer, Ovul, Ting Zhang, Francesca Gino, and Max Bazerman. "Overcoming the Outcome Bias: Making Intentions Matter." Organizational Behavior and Human Decision Processes 137 (November 2016): 13–26.
- March 2012
- Article
China's Growing IT Services and Software Industry: Challenges and Implications
By: F. Warren McFarlan, Ning Jia and Justin Wong
The Chinese management software and IT services industry has grown dramatically over the past two decades and today is about the size of the Indian industry a decade ago. The objective of this article is to help CIOs in firms outside of China better understand the... View Details