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All HBS Web
(1,897)
- Faculty Publications (454)
- 2022
- Working Paper
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...
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Keywords:
Mathematical Methods
Bertsimas, Dimitris, Vassilis Digalakis Jr, Michael Lingzhi Li, and Omar Skali Lami. "Slowly Varying Regression under Sparsity." Working Paper, September 2022.
- August 2022
- Exercise
Joy4Home Brands: Pricing Matters
By: Elie Ofek, Oded Koenigsberg and Marco Bertini
Joy4Home Brands, the maker of novel houseware items, was gearing up for its launch. The company would be introducing two lines: kitchenware products and storage containers. The initial go-to-market plan called for a direct to consumer (DTC) channel strategy. While...
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Keywords:
DTC;
Pricing Decisions;
B2B;
Product Marketing;
Product Launch;
Marketing Strategy;
Business Model;
Opportunities;
Consumer Products Industry
Ofek, Elie, Oded Koenigsberg, and Marco Bertini. "Joy4Home Brands: Pricing Matters." Harvard Business School Exercise 523-709, August 2022.
- August 2022 (Revised August 2023)
- Case
NOW PT (A): Should We Invest?
By: George A Riedel, Amy Klopfenstein and Mel Martin
In fall 2021, a team of students from the HBS Impact Investing Fund considered Neurologic Optimal Wellness Physical Therapy (NOW PT) for a potential investment. Dr. Banks, the founder of NOW PT, drove to visit patients. She sought an investment from the fund to open a...
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Keywords:
Entrepreneurship;
Social Entrepreneurship;
Finance;
Investment;
Health;
Health Care and Treatment;
Medical Specialties;
Buildings and Facilities;
Health Industry;
Financial Services Industry;
North and Central America;
United States;
Massachusetts
Riedel, George A., Amy Klopfenstein, and Mel Martin. "NOW PT (A): Should We Invest?" Harvard Business School Case 323-009, August 2022. (Revised August 2023.)
- August 2022
- Supplement
NOW PT (B): Should We Invest?
By: George A. Riedel, Amy Klopfenstein and Mel Martin
This (B) case examines the results of the HBS Impact Investment Fund student team’s diligence on Neurologic Optimal Wellness Physical Therapy (NOW PT). After examining Springfield’s demographics, anticipated PT demand, local competition, and NOW PT’s financial...
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Keywords:
Entrepreneurship;
Social Entrepreneurship;
Finance;
Investment;
Health;
Health Care and Treatment;
Medical Specialties;
Buildings and Facilities;
Health Industry;
Financial Services Industry;
North and Central America;
United States;
Massachusetts
Riedel, George A., Amy Klopfenstein, and Mel Martin. "NOW PT (B): Should We Invest?" Harvard Business School Supplement 323-014, August 2022.
- August 2022
- Article
What Makes a Good Image? Airbnb Demand Analytics Leveraging Interpretable Image Features
By: Shunyuan Zhang, Dokyun Lee, Param Vir Singh and Kannan Srinivasan
We study how Airbnb property demand changed after the acquisition of verified images (taken by Airbnb’s photographers) and explore what makes a good image for an Airbnb property. Using deep learning and difference-in-difference analyses on an Airbnb panel dataset...
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Keywords:
Sharing Economy;
Airbnb;
Property Demand;
Computer Vision;
Deep Learning;
Image Feature Extraction;
Content Engineering;
Property;
Marketing;
Demand and Consumers
Zhang, Shunyuan, Dokyun Lee, Param Vir Singh, and Kannan Srinivasan. "What Makes a Good Image? Airbnb Demand Analytics Leveraging Interpretable Image Features." Management Science 68, no. 8 (August 2022): 5644–5666.
- July 2022
- Supplement
Solution for E-Commerce Analytics for CPG Firms (B): Optimizing Assortment for a New Retailer
By: Ayelet Israeli
Keywords:
Data;
Data Analysis;
Data Analytics;
Data Sharing;
CPG;
Consumer Packaged Goods (CPG);
Delivery Planning;
Customer Lifetime Value;
Online Channel;
Retail;
Retail Analytics;
Retailing Industry;
Ecommerce;
Grocery;
Optimization;
Analytics and Data Science;
Analysis;
Customer Value and Value Chain;
Marketing Channels;
E-commerce;
Retail Industry;
Consumer Products Industry;
United States
- July 2022
- Supplement
Solution for E-Commerce Analytics for CPG Firms (C): Free Delivery Terms
By: Ayelet Israeli
Keywords:
Data;
Data Analysis;
Data Analytics;
Data Sharing;
CPG;
Consumer Packaged Goods (CPG);
Delivery Planning;
Customer Lifetime Value;
Online Channel;
Retail;
Retail Analytics;
Retailing Industry;
Ecommerce;
Grocery;
Optimization;
Analytics and Data Science;
Analysis;
Customer Value and Value Chain;
Marketing Channels;
E-commerce;
Retail Industry;
Consumer Products Industry;
United States
- July 2022
- Teaching Note
eGrocery and the Role of Data and E-Commerce Analytics for CPG Firms
By: Ayelet Israeli
Teaching Note for HBS Case No. 521-077.
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Keywords:
Data;
Data Analysis;
Data Analytics;
Data Sharing;
CPG;
Consumer Packaged Goods (CPG);
Delivery Planning;
Customer Lifetime Value;
Online Channel;
Retail;
Retail Analytics;
Retailing Industry;
Ecommerce;
Grocery;
Optimization;
Analytics and Data Science;
Analysis;
Customer Value and Value Chain;
Marketing Channels;
E-commerce;
Retail Industry;
Consumer Products Industry;
United States
- 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.
- 2022
- Chapter
Prioritarianism and Optimal Taxation
By: Matti Tuomala and Matthew Weinzierl
Prioritarianism has been at the center of the formal approach to optimal tax theory since its modern starting point in Mirrlees (1971), but most theorists’ use of it is motivated by tractability rather than explicit normative reasoning. We characterize analytically and...
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Keywords:
Prioritarianism;
Optimal Taxation;
Utilitarianism;
Redistribution;
Inverse-optimum;
Taxation;
Theory;
Policy
Tuomala, Matti, and Matthew Weinzierl. "Prioritarianism and Optimal Taxation." In Prioritarianism in Practice, edited by Matthew Adler and Ole Norheim. Cambridge University Press, 2022. (Also published in HBR Insights, December 2020.)
- March 2022 (Revised March 2023)
- Case
Commercial Space Stations, Chickens and Eggs, and Demand for Activity in Low-Earth Orbit
By: Matthew C. Weinzierl and Brendan L. Rosseau
With the International Space Station set to retire in January 2031, NASA has made clear its desire to transition to commercially-led space stations in low-earth orbit (LEO). But the history of commercial station attempts has been fraught, characterized by a lack of...
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- March 2022
- Article
Learning to Rank an Assortment of Products
By: Kris Ferreira, Sunanda Parthasarathy and Shreyas Sekar
We consider the product ranking challenge that online retailers face when their customers typically behave as “window shoppers”: they form an impression of the assortment after browsing products ranked in the initial positions and then decide whether to continue...
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Keywords:
Online Learning;
Product Ranking;
Assortment Optimization;
Learning;
Internet and the Web;
Product Marketing;
Consumer Behavior;
E-commerce
Ferreira, Kris, Sunanda Parthasarathy, and Shreyas Sekar. "Learning to Rank an Assortment of Products." Management Science 68, no. 3 (March 2022): 1828–1848.
- March 2022
- Article
Where to Locate COVID-19 Mass Vaccination Facilities?
By: Dimitris Bertsimas, Vassilis Digalakis Jr, Alexander Jacquillat, Michael Lingzhi Li and Alessandro Previero
The outbreak of COVID-19 led to a record-breaking race to develop a vaccine. However, the limited vaccine capacity creates another massive challenge: how to distribute vaccines to mitigate the near-end impact of the pandemic? In the United States in particular, the new...
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Keywords:
Vaccines;
COVID-19;
Health Care and Treatment;
Health Pandemics;
Performance Effectiveness;
Analytics and Data Science;
Mathematical Methods
Bertsimas, Dimitris, Vassilis Digalakis Jr, Alexander Jacquillat, Michael Lingzhi Li, and Alessandro Previero. "Where to Locate COVID-19 Mass Vaccination Facilities?" Naval Research Logistics Quarterly 69, no. 2 (March 2022): 179–200.
- February 9, 2022
- Article
What's the Optimal Workplace for Your Organization?
By: Maria P. Roche and Andy Wu
More than two years in the COVID-19 pandemic, companies are struggling with how to reimagine their workspaces for their strategic needs. Too often, leaders push the decision down the road when, in fact, taking decisive action now can pay off later. But how do you...
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Keywords:
Workplace;
Organization;
Hybrid Organizations;
Office Space;
Growth;
Remote Work;
Strategy;
Organizations;
Growth and Development;
Working Conditions
Roche, Maria P., and Andy Wu. "What's the Optimal Workplace for Your Organization?" Harvard Business Review Digital Articles (February 9, 2022).
- 8 Feb 2022
- Interview
Episode 109: Former Best Buy CEO Hubert Joly
By: Hubert Joly and Adam Mendler
A former Fortune 100 CEO, Hubert Joly was the leader of America's largest consumer electronics retailer. As CEO of Best Buy, Hubert led the company’s turnaround by implementing a distinct leadership philosophy and contrarian strategic decisions. Hubert joins Adam to...
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"Episode 109: Former Best Buy CEO Hubert Joly." Thirty Minute Mentors: Leaders to Listen To (podcast), February 8, 2022.
- January 2022
- Article
Global Behaviors, Perceptions, and the Emergence of Social Norms at the Onset of the COVID-19 Pandemic
By: Lukas Hensel, Marc Witte, Stefano Caria, Thiemo Fetzer, Stefano Fiorin, Friedrich M. Goetz, Margarita Gomez, Johannes Haushofer, Andriy Ivchenko, Gordon T. Kraft-Todd, Elena Reutskaja, Christopher Roth, Erez Yoeli and Jon M. Jachimowicz
We conducted a large-scale survey covering 58 countries and over 100,000 respondents between late March and early April 2020 to study beliefs and attitudes towards citizens' and governments' responses at the onset of the COVID-19 pandemic. Most respondents reported...
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Keywords:
COVID-19;
Government Regulation;
Social Norms;
Health Pandemics;
Governing Rules, Regulations, and Reforms;
Behavior;
Perception;
Global Range;
Surveys
Hensel, Lukas, Marc Witte, Stefano Caria, Thiemo Fetzer, Stefano Fiorin, Friedrich M. Goetz, Margarita Gomez, Johannes Haushofer, Andriy Ivchenko, Gordon T. Kraft-Todd, Elena Reutskaja, Christopher Roth, Erez Yoeli, and Jon M. Jachimowicz. "Global Behaviors, Perceptions, and the Emergence of Social Norms at the Onset of the COVID-19 Pandemic." Journal of Economic Behavior & Organization 193 (January 2022): 473–496.
- Article
A Prescriptive Analytics Framework for Optimal Policy Deployment Using Heterogeneous Treatment Effects
By: Edward McFowland III, Sandeep Gangarapu, Ravi Bapna and Tianshu Sun
We define a prescriptive analytics framework that addresses the needs of a constrained decision-maker facing, ex ante, unknown costs and benefits of multiple policy levers. The framework is general in nature and can be deployed in any utility maximizing context, public...
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Keywords:
Prescriptive Analytics;
Heterogeneous Treatment Effects;
Optimization;
Observed Rank Utility Condition (OUR);
Between-treatment Heterogeneity;
Machine Learning;
Decision Making;
Analysis;
Mathematical Methods
McFowland III, Edward, Sandeep Gangarapu, Ravi Bapna, and Tianshu Sun. "A Prescriptive Analytics Framework for Optimal Policy Deployment Using Heterogeneous Treatment Effects." MIS Quarterly 45, no. 4 (December 2021): 1807–1832.
- December 2021
- Article
Auctioneers Sometimes Prefer Entry Fees to Extra Bidders
By: Jiafeng Chen and Scott Duke Kominers
We investigate a market thickness–market power tradeoff in an auction setting with endogenous entry. We find that charging admission fees can sometimes dominate the benefit of recruiting additional bidders, even though the fees themselves implicitly reduce competition...
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Chen, Jiafeng, and Scott Duke Kominers. "Auctioneers Sometimes Prefer Entry Fees to Extra Bidders." Art. 102737. International Journal of Industrial Organization 79 (December 2021).
- December 2021 (Revised May 2022)
- Case
Troverie (A)
By: Thomas R. Eisenmann, Lindsay N. Hyde and Olivia Graham
Six months after the August 2018 launch of Troverie, a U.S.-based online retailer of luxury watches, the average cost of acquiring a customer is much higher than originally projected, and the startup is incurring a substantial loss on each sales transaction. Could...
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Keywords:
Startup;
Luxury Goods;
Customer Acquisition;
Entrepreneurship;
Business Startups;
Luxury;
Failure;
Internet and the Web;
Revenue;
Fashion Industry;
United States
Eisenmann, Thomas R., Lindsay N. Hyde, and Olivia Graham. "Troverie (A)." Harvard Business School Case 822-068, December 2021. (Revised May 2022.)
- 2021
- Book
The Future of Executive Development
By: Mihnea C Moldoveanu and Das Narayandas
Executive development programs have entered a period of rapid transformation, driven by digital disruption and a widening gap between the skills that participants and their organizations demand and those provided by their executive programs. This work delves into the...
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Moldoveanu, Mihnea C., and Das Narayandas. The Future of Executive Development. Stanford, CA: Stanford Business Books, 2021.