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Show Results For
- All HBS Web
(1,787)
- People (1)
- News (171)
- Research (1,472)
- Events (6)
- Multimedia (11)
- Faculty Publications (1,156)
- 2025
- Article
Statistical Inference for Heterogeneous Treatment Effects Discovered by Generic Machine Learning in Randomized Experiments
By: Kosuke Imai and Michael Lingzhi Li
Researchers are increasingly turning to machine learning (ML) algorithms to investigate causal heterogeneity in randomized experiments. Despite their promise, ML algorithms may fail to accurately ascertain heterogeneous treatment effects under practical settings with... View Details
Imai, Kosuke, and Michael Lingzhi Li. "Statistical Inference for Heterogeneous Treatment Effects Discovered by Generic Machine Learning in Randomized Experiments." Journal of Business & Economic Statistics 43, no. 1 (2025): 256–268.
- September 2003 (Revised October 2010)
- Case
A Pain in the Hip
By: Richard M.J. Bohmer
Describes in detail the process of diagnosing the cause of a sore hip in a young girl. Referred to the emergency room by her pediatrician, the child is subjected to a set of diagnostic tests over a two-day period, each designed to reduce the uncertainty surrounding the... View Details
Keywords: Production; Service Delivery; Service Operations; Performance Improvement; Health Industry
Bohmer, Richard M.J. "A Pain in the Hip." Harvard Business School Case 604-012, September 2003. (Revised October 2010.)
- 27 Apr 2020
- News
Three Equations for a Happy Life
- 2011
- Book
Fair Value Measurements Answer Book
By: H. David Sherman
Save time and eliminate uncertainties with the Fair Value Measurements Answer Book (formerly the FAS 157 Answer Book), the most comprehensive and authoritative resource for getting quick and accurate information about the adoption, planning, and implementation of ASC... View Details
Sherman, H. David. Fair Value Measurements Answer Book. Chicago, IL: CCH Incorporated, 2011.
- 1 Aug 2010
- Conference Presentation
Firm Performance, Top Management and Minority Hiring: African‐American Coaches in the NFL, 1970‐2007
By: Andrew Hill and David Thomas
Studies of minority hiring have found that low-status firms are more likely to hire minority candidates. However, most work has examined hiring for entry and mid-level positions, not senior management, which differs in the level of 1) uncertainty regarding the optimal... View Details
- June 2016
- Article
Technology Choice and Capacity Portfolios under Emissions Regulation
By: David Drake, Paul R. Kleindorfer and Luk N. Van Wassenhove
We study the impact of emissions tax and emissions cap-and-trade regulation on a firm's technology choice and capacity decisions. We show that emissions price uncertainty under cap-and-trade results in greater expected profit than a constant emissions price under an... View Details
Keywords: Technology Management; Management; Technology; Service Operations; Environmental Sustainability
Drake, David, Paul R. Kleindorfer, and Luk N. Van Wassenhove. "Technology Choice and Capacity Portfolios under Emissions Regulation." Production and Operations Management 25, no. 6 (June 2016): 1006–1025. (Runner up, Wickham Skinner Award for the best paper published in Production and Operations Management during 2016.)
- November 2019 (Revised April 2021)
- Technical Note
Rechargeable Batteries, 2017: Gigafactory Wars in the Offing?
By: John R. Wells and Benjamin Weinstock
In 2017, the global market for rechargeable lithium-ion (Li-ion) batteries was 126 gigawatt-hours (GWh) valued at $37 billion, growing by $10 billion in two years. Once confined largely to consumer electronics and appliances, the rapid increase in demand was spurred by... View Details
Keywords: Batteries; Rechargeable Batteries; Lithium-ion; Lithium-ion Batteries; Electric Vehicle; Electric Vehicles; Energy Entrepreneurship; Energy Markets; Energy Storage; Battery; Demand Uncertainty; Demand Forecasting; Supply & Demand; Supply And Demand; Capacity Planning; Tesla; Technological And Scientific Innovation; Technological Change; Technology Change; Technology Commercialization; Policy Change; Subsidies; Power/Energy; Power Grid; Energy Policy; Developing Markets; Alevo; Samsung; LG Chem; CATL; Northvolt; General Motors; Energy; Entrepreneurship; Technological Innovation; Commercialization; Policy; Demand and Consumers; Forecasting and Prediction; Supply and Industry; Emerging Markets; Competitive Strategy; China
Wells, John R., and Benjamin Weinstock. "Rechargeable Batteries, 2017: Gigafactory Wars in the Offing?" Harvard Business School Technical Note 720-371, November 2019. (Revised April 2021.)
- February 2024
- Article
Come Together: Firm Boundaries and Delegation
By: Laura Alfaro, Nick Bloom, Paola Conconi, Harald Fadinger, Patrick Legros, Andrew F. Newman, Raffaella Sadun and John Van Reenen
We develop an incomplete-contracts model to jointly study firm boundaries and the allocation of decision rights within them. Integration has an option value: it gives firm owners authority to delegate or centralize decision rights, depending on who can best solve... View Details
Alfaro, Laura, Nick Bloom, Paola Conconi, Harald Fadinger, Patrick Legros, Andrew F. Newman, Raffaella Sadun, and John Van Reenen. "Come Together: Firm Boundaries and Delegation." Journal of the European Economic Association 22, no. 1 (February 2024): 34–72.
- March 2000
- Exercise
Developing Products on Internet Time: A Process Design Exercise
By: Stefan H. Thomke
This team exercise allows students to experience some of the dynamics of developing products in the fast-paced Internet environment and was inspired by the browser war between Netscape and Microsoft. Designed to be taught in a single class session, the exercise... View Details
Keywords: Product Development; Internet and the Web; Problems and Challenges; Risk and Uncertainty; Design; Decisions; Management Practices and Processes; Integration; Organizations; Competition
Thomke, Stefan H. "Developing Products on Internet Time: A Process Design Exercise." Harvard Business School Exercise 600-121, March 2000.
- June 2010 (Revised April 2011)
- Case
Continental Media Group: Business Highlights
By: Robert L. Simons and Kathryn Rosenberg
Continental Media Group has a series of business reviews struggling to achieve profitability. This case focuses on the use of management control systems to identify emerging opportunities and the formulation of new strategies. The interactive system used by top... View Details
Keywords: Accounting; Governance Controls; Management Systems; Risk Management; Business Strategy; Publishing Industry
Simons, Robert L., and Kathryn Rosenberg. "Continental Media Group: Business Highlights." Harvard Business School Case 110-087, June 2010. (Revised April 2011.)
New Twitter Research: Men Follow Men and Nobody Tweets
Twitter has attracted tremendous attention from the media and celebrities, but there is much uncertainty about Twitter's purpose. Is Twitter a communications service for friends and groups, a means of expressing yourself freely, or simply a marketing... View Details
- 23 Jan 2020
- News
Five Ways Hospitals Will Change in Next Decade
- March 2025
- Case
Hurtigruten: Sea Zero
By: Christian Kaps and Michael W. Toffel
Hurtigruten was deciding whether the next ship they built should be fully electric. But such a vessel's battery, the size of electric cars, needed to be charged on the ship's multi-day voyage along the Norwegian coast. Before making such a $250 million investment, the... View Details
Keywords: Energy Sources; Alternative Energy; Ship Transportation; Environmental Regulation; Environmental Sustainability; Innovation and Management; Green Technology; Investment; Corporate Social Responsibility and Impact; Shipping Industry; Tourism Industry; Transportation Industry; Travel Industry; Battery Industry; Norway; Europe
Kaps, Christian, and Michael W. Toffel. "Hurtigruten: Sea Zero." Harvard Business School Case 625-100, March 2025.
- May 1994
- Background Note
Managing Market Complexity: A Three-Ring Circus
Proposes models of organization that address the various product-market environments posed by the product life cycle. Frames these changes along the two dimensions of uncertainty and diversity. Offers three sets of organizational characteristics to reflect the three... View Details
Keywords: Business Processes; Growth and Development Strategy; Complexity; Organizational Structure; Organizational Culture; Product Marketing; Markets; Product
Rangan, V. Kasturi. "Managing Market Complexity: A Three-Ring Circus." Harvard Business School Background Note 594-119, May 1994.
- Research Summary
Lean Startup Management Practices
Many information technology startups have embraced "lean startup" management practices. Lean startups confront high levels of uncertainty about both customer problems and product solutions: the strength of demand for new... View Details
- Article
On the Causality and Cause of Returns to Organizational Status: Evidence from the Grands Crus Classés of the Médoc
By: Daniel Malter
This paper identifies the causal symbolic effect of status on the prices organizations charge for their products. I exploit the classification of the châteaux of the Médoc, which sorted 61 wine producers into five growth classes in 1855, as a fixed hierarchical symbol... View Details
Keywords: Organizational Status; Quality Signals; Conspicuous Consumption; Wine Classification Of 1855; Grand Cru; Status and Position; Quality; Reputation; Price; France
Malter, Daniel. "On the Causality and Cause of Returns to Organizational Status: Evidence from the Grands Crus Classés of the Médoc." Administrative Science Quarterly 59, no. 2 (June 2014): 271–300.
- December 2010
- Article
Social Preferences and Strategic Uncertainty: An Experiment on Markets and Contracts
This paper reports a three-phase experiment on a stylized labor market. In the first two phases, agents face simple games, which we use to estimate subjects' social and reciprocity concerns. In the last phase, four principals compete by offering agents a contract from... View Details
Keywords: Strategy; Risk and Uncertainty; Markets; Contracts; Decisions; Distribution; Labor; Game Theory
Cabrales, Antonio, Raffaele Miniaci, Marco Piovesan, and Giovanni Ponti. "Social Preferences and Strategic Uncertainty: An Experiment on Markets and Contracts." American Economic Review 100, no. 5 (December 2010): 2261–2278.
- 24 Aug 2015
- News
The Case for Teaching Ignorance
- July–August 2023
- Article
Case Study: How Should a Start-Up Cut Its Burn Rate?
By: Nitin Nohria, Katie Josephson, Sophia Wronsky and Elizabeth Rha
Tyler Smith, the founder and CEO of the enterprise software firm Puck.io, is facing a hard decision. Just three months earlier the company laid off 20% of its employees to reduce its burn rate amid growing economic uncertainty and a suddenly unattractive funding... View Details
Keywords: Employees; Job Cuts and Outsourcing; Governing and Advisory Boards; Business and Shareholder Relations; Business or Company Management; Business Startups
Nohria, Nitin, Katie Josephson, Sophia Wronsky, and Elizabeth Rha. "Case Study: How Should a Start-Up Cut Its Burn Rate?" Harvard Business Review 101, no. 4 (July–August 2023): 144–149.