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- Faculty Publications (62)
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- 19 Jan 2022
- In Practice
7 Trends to Watch in 2022
As 2022 gets underway we asked our faculty to highlight some trends worth watching in the coming year. Ariel Stern: A new future for digital health care While 2020 and 2021 were years of rapid innovation and deployment of new health care technologies and delivery...
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by HBS News
- Research Summary
Behavioral Hazard and Public Policy
It is well recognized that people overuse low-value medical care due to moral hazard—because copays are lower than costs. Now Professor Schwartzstein has introduced the concept of “behavioral hazard” to explain the opposite: people underuse high-value care because... View Details
- 06 Sep 2005
- Research & Ideas
The Best Place for Retirement Funds
and Harold Zhang, set out to derive rules for optimal asset location behavior for investors with these individually managed retirement accounts. Two results came out of this work: First, the optimal strategy...
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by Ann Cullen
- April–June 2022
- Other Article
Commentary on 'Causal Decision Making and Causal Effect Estimation Are Not the Same... and Why It Matters'
There has been a substantial discussion in various methodological and applied literatures around causal inference; especially in the use of machine learning and statistical models to understand heterogeneity in treatment effects and to make optimal decision...
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Keywords:
Causal Inference;
Treatment Effect Estimation;
Treatment Assignment Policy;
Human-in-the-loop;
Decision Making;
Fairness
McFowland III, Edward. "Commentary on 'Causal Decision Making and Causal Effect Estimation Are Not the Same... and Why It Matters'." INFORMS Journal on Data Science 1, no. 1 (April–June 2022): 21–22.
- March 2019
- Article
Economics of Converting Renewable Power to Hydrogen
By: Gunther Glenk and Stefan Reichelstein
The recent sharp decline in the cost of renewable energy suggests that the production of hydrogen from renewable power through a power-to-gas process might become more economical. Here we examine this alternative from the perspective of an investor who considers a...
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Keywords:
Sustainability;
Clean Technology;
Renewable Energy;
Energy Storage;
Sustainability Management;
Sustainable Business;
Synergies;
Green Hydrogen;
Green Technology;
Environment;
Decarbonization;
Carbon Emissions;
Carbon Abatement;
Energy;
Accounting;
Decision Making;
Economics;
Environmental Management;
Growth and Development;
Management;
Operations;
Science;
Transportation;
Battery Industry;
Chemical Industry;
Construction Industry;
Consulting Industry;
Energy Industry;
Green Technology Industry;
Industrial Products Industry;
Manufacturing Industry;
Shipping Industry;
Steel Industry;
Technology Industry;
Transportation Industry;
Utilities Industry;
Africa;
Asia;
Europe;
North and Central America;
South America;
Middle East
Glenk, Gunther, and Stefan Reichelstein. "Economics of Converting Renewable Power to Hydrogen." Nature Energy 4, no. 3 (March 2019): 216–222.
- 2023
- Working Paper
The Complexity of Economic Decisions
By: Xavier Gabaix and Thomas Graeber
We propose a theory of the complexity of economic decisions. Leveraging a macroeconomic framework of production functions, we conceptualize the mind as a cognitive economy, where a task’s complexity is determined by its composition of cognitive operations. Complexity...
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Gabaix, Xavier, and Thomas Graeber. "The Complexity of Economic Decisions." Harvard Business School Working Paper, No. 24-049, February 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...
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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).
- January–February 2012
- Article
Do You Need a New Product-Development Strategy?
By: Alan MacCormack, W. Crandall, P. Toft and P. Henderson
Many firms rely on a single new-product development process for all projects. But designing new products for different business contexts requires that a firm deploy different new-product development processes. Products designed for stable and mature end-user markets...
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MacCormack, Alan, W. Crandall, P. Toft, and P. Henderson. "Do You Need a New Product-Development Strategy?" Research-Technology Management 55, no. 1 (January–February 2012): 34–43.
- February 2001 (Revised March 2003)
- Case
i2 TradeMatrix
i2 has recently acquired Aspect Development and is incorporating Aspect's offerings into its TradeMatrix product for business-to-business e-commerce. TradeMatrix embeds i2's existing products for optimizing supply chain performance by applying advanced planning and...
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Keywords:
Internet and the Web;
Applications and Software;
Organizational Culture;
Mergers and Acquisitions;
Information Technology Industry
McAfee, Andrew P. "i2 TradeMatrix." Harvard Business School Case 601-008, February 2001. (Revised March 2003.)
- January 2002 (Revised April 2002)
- Case
Space Data Corporation
By: Alan D. MacCormack and Jay Wynn
Space Data Corp. plans to partner with the U.S. National Weather Service to place transceivers on weather balloons and thereby create a national mobile communications network. The company is in the late development stages and is planning to launch a regional test that...
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Keywords:
Wireless Technology;
Business Startups;
Business Processes;
Adaptation;
Partners and Partnerships;
Opportunities;
Telecommunications Industry;
Public Administration Industry;
United States
MacCormack, Alan D., and Jay Wynn. "Space Data Corporation." Harvard Business School Case 602-121, January 2002. (Revised April 2002.)
- Forthcoming
- Article
Branch-and-Price for Prescriptive Contagion Analytics
By: Alexandre Jacquillat, Michael Lingzhi Li, Martin Ramé and Kai Wang
Contagion models are ubiquitous in epidemiology, social sciences, engineering, and management. This paper formulates a prescriptive contagion analytics model where a decision maker allocates shared resources across multiple segments of a population, each governed by...
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Jacquillat, Alexandre, Michael Lingzhi Li, Martin Ramé, and Kai Wang. "Branch-and-Price for Prescriptive Contagion Analytics." Operations Research (forthcoming). (Pre-published online March 13, 2024.)
- 1 Mar 2013 - 2 Mar 2013
- Conference Presentation
The Value of Flexibility in Baseball Roster Construction
By: Timothy Chan and Douglas S. Fearing
Drawing inspiration from the theory of production flexibility in manufacturing networks, we provide the first optimization-based analysis of the value of positional flexibility (the ability of a player to play multiple positions) for a major league baseball team in the...
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Keywords:
Risk and Uncertainty;
Design;
Production;
Resource Allocation;
Groups and Teams;
Adaptation;
Sports
- Teaching Interest
Overview
By: Leemore S. Dafny
U.S. Healthcare Strategy
The U.S. healthcare sector accounts for 17 percent of GDP, and encompasses a diverse set of industries with public, nonprofit, and for-profit buyers and sellers. There are significant concerns about high and rising spending, and...
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- Article
The Role of Interactivity in Local Differential Privacy
By: Matthew Joseph, Jieming Mao, Seth Neel and Aaron Leon Roth
We study the power of interactivity in local differential privacy. First, we focus on the difference between fully interactive and sequentially interactive protocols. Sequentially interactive protocols may query users adaptively in sequence, but they cannot return to...
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Joseph, Matthew, Jieming Mao, Seth Neel, and Aaron Leon Roth. "The Role of Interactivity in Local Differential Privacy." Proceedings of the IEEE Annual Symposium on Foundations of Computer Science (FOCS) 60th (2019).
- February 2018
- Article
Retention Futility: Targeting High-Risk Customers Might Be Ineffective.
By: Eva Ascarza
Companies in a variety of sectors are increasingly managing customer churn proactively, generally by detecting customers at the highest risk of churning and targeting retention efforts towards them. While there is a vast literature on developing churn prediction models...
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Keywords:
Retention/churn;
Proactive Churn Management;
Field Experiments;
Heterogeneous Treatment Effect;
Machine Learning;
Customer Relationship Management;
Risk Management
Ascarza, Eva. "Retention Futility: Targeting High-Risk Customers Might Be Ineffective." Journal of Marketing Research (JMR) 55, no. 1 (February 2018): 80–98.
- 15 Oct 2009
- Working Paper Summaries
Mixed Source
- May 2017
- Article
Experimental Evidence of Pooling Outcomes Under Information Asymmetry
By: William Schmidt and Ryan W. Buell
Operational decisions under information asymmetry can signal a firm's prospects to less-informed parties, such as investors, customers, competitors, and regulators. Consequently, managers in these settings often face a tradeoff between making an optimal decision and...
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Keywords:
Behavioral Decision Research;
Information Asymmetry;
Signaling;
Decision Choices and Conditions;
Alignment
Schmidt, William, and Ryan W. Buell. "Experimental Evidence of Pooling Outcomes Under Information Asymmetry." Management Science 63, no. 5 (May 2017): 1586–1605.
- March 2004
- Case
L.L. Bean: A Search for Growth
By: Rajiv Lal, Walter J. Salmon and James Weber
In mid-2003, CEO Chris McCormick felt L.L. Bean was in a good position to begin to grow again. For nearly 90 years, the company sold clothing and gear for outdoor enthusiasts through its catalogs and a single retail store in Freeport, Maine. In the three decades prior...
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Keywords:
Business History;
Restructuring;
Growth and Development Strategy;
Cost Management;
Sales;
Performance Improvement;
Diversification;
Distribution Channels;
Resignation and Termination;
Retail Industry;
Web Services Industry
Lal, Rajiv, Walter J. Salmon, and James Weber. "L.L. Bean: A Search for Growth." Harvard Business School Case 504-080, March 2004.
- Research Summary
Airline Schedule Disruptions
Increasing congestion and frequent schedule disruptions throughout the National Air Transportation System, both at airports and en route, have led to significant flight and passenger delays. Professor Fearing's primary research focus is on measuring and reducing... View Details
- 16 May 2013
- Working Paper Summaries