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- 2023
- Working Paper
An Experimental Design for Anytime-Valid Causal Inference on Multi-Armed Bandits
By: Biyonka Liang and Iavor I. Bojinov
Typically, multi-armed bandit (MAB) experiments are analyzed at the end of the study and thus require the analyst to specify a fixed sample size in advance. However, in many online learning applications, it is advantageous to continuously produce inference on the...
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Liang, Biyonka, and Iavor I. Bojinov. "An Experimental Design for Anytime-Valid Causal Inference on Multi-Armed Bandits." Harvard Business School Working Paper, No. 24-057, March 2024.
- 2024
- Working Paper
Corporate Culture Homogeneity and Top Executive Incentive Design: Evidence from CEO Compensation Contracts
By: Dennis Campbell, Ruidi Shang and Zhifang Zhang
We examine how corporate cultures characterized by high degrees of homogeneity in the underlying values and beliefs of organizational members are related to the design of CEO incentive compensation contracts. We argue that culture homogeneity within firms lowers...
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Keywords:
Corporate Culture;
Compensation Design;
Accounting;
Management Control;
Incentive Systems;
Organizational Culture;
Job Design and Levels;
Governance;
Executive Compensation;
Motivation and Incentives
Campbell, Dennis, Ruidi Shang, and Zhifang Zhang. "Corporate Culture Homogeneity and Top Executive Incentive Design: Evidence from CEO Compensation Contracts." Harvard Business School Working Paper, No. 24-054, February 2024.
- 2024
- Working Paper
Do Information Frictions and Corruption Perceptions Kill Competition? A Field Experiment on Public Procurement in Uganda
By: Emanuele Colonnelli, Francesco Loiacono, Edwin Muhumuza and Edoardo Teso
We study whether information frictions and corruption perceptions deter firms from doing business with the government. We conduct two nationwide randomized controlled trials (RCTs) in collaboration with the national public procurement supervisory and anti-corruption...
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Keywords:
Knowledge Use and Leverage;
Government and Politics;
Crime and Corruption;
Trust;
Perception;
Business and Government Relations
Colonnelli, Emanuele, Francesco Loiacono, Edwin Muhumuza, and Edoardo Teso. "Do Information Frictions and Corruption Perceptions Kill Competition? A Field Experiment on Public Procurement in Uganda." Working Paper, February 2024.
- 2024
- Working Paper
The Value of Open Source Software
By: Manuel Hoffmann, Frank Nagle and Yanuo Zhou
The value of a non-pecuniary (free) product is inherently difficult to assess. A pervasive
example is open source software (OSS), a global public good that plays a vital role in the economy
and is foundational for most technology we use today. However, it is...
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Hoffmann, Manuel, Frank Nagle, and Yanuo Zhou. "The Value of Open Source Software." Harvard Business School Working Paper, No. 24-038, January 2024.
- January 11, 2024
- Article
Understanding the Tradeoffs of the Amazon Antitrust Case
By: Chiara Farronato, Andrey Fradkin, Andrei Hagiu and Dionne Lomax
Regulators in the United States and Europe have been taking on Big Tech, challenging what they say are the companies’ anti-competitive and predatory strategies that harm consumers and third-party users of their platforms. This article examines the FTC’s case against...
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Keywords:
Monopoly;
Governing Rules, Regulations, and Reforms;
Market Design;
Lawsuits and Litigation
Farronato, Chiara, Andrey Fradkin, Andrei Hagiu, and Dionne Lomax. "Understanding the Tradeoffs of the Amazon Antitrust Case." Harvard Business Review Digital Articles (January 11, 2024).
- 2023
- Working Paper
Estimating Productivity in the Presence of Spillovers: Firm-Level Evidence from the U.S. Production Network
By: Ebehi Iyoha
This paper examines the extent to which productivity gains are transmitted across U.S. firms through buyer-supplier relationships. Many empirical studies measure firm-to-firm spillovers using firm-level productivity estimates derived from control function approaches....
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Iyoha, Ebehi. "Estimating Productivity in the Presence of Spillovers: Firm-Level Evidence from the U.S. Production Network." Harvard Business School Working Paper, No. 24-033, December 2023. (Winner of the Young Economists' Essay Award at the 2021 Annual Conference of the European Association for Research in Industrial Economics (EARIE))
- December 2023
- Case
Santa Elena: Table Grape Production in Chile's Water-Challenged Regions
By: Forest Reinhardt, Jenyfeer Martinez Buitrago and Mariana Cal
In the fiscal year ending in September 2022, Santa Elena, Chile’s fifth-ranking table grape exporter, a grape producer and exporter since 1980, had exported around 3.5 million boxes (18-pound each). But, due to a 13-year-long drought that plagued table grape-growing...
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Keywords:
Plant-Based Agribusiness;
Climate Change;
Environmental Regulation;
Environmental Sustainability;
Natural Resources;
Food;
Environmental Law;
Problems and Challenges;
Weather;
Adaptation;
Business Strategy;
Organizational Change and Adaptation;
Agriculture and Agribusiness Industry;
Chile;
South America;
Latin America
- November 2023 (Revised February 2024)
- Case
'Care in Every Drop': Ayala Corporation and Manila Water (A)
By: Debora L. Spar, Paul Healy, Tricia Peralta and Julia M. Comeau
Since 1834, eight generations of the Ayala
family have used their conglomerate to fund nation-building projects in the Philippines, including investments in tramcars, telecommunications, hospitals, and schools. In 1997, Ayala’s subsidiary, Manila Water, took control...
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Keywords:
Family Business;
Economic Growth;
Social Entrepreneurship;
Climate Change;
Natural Resources;
Crisis Management;
Failure;
Privatization;
Social Issues;
Urban Development;
Adaptation;
Utilities Industry;
Asia;
Philippines
Spar, Debora L., Paul Healy, Tricia Peralta, and Julia M. Comeau. "'Care in Every Drop': Ayala Corporation and Manila Water (A)." Harvard Business School Case 324-038, November 2023. (Revised February 2024.)
- November 2023
- Supplement
'Care in Every Drop': Ayala Corporation and Manila Water (B)
By: Debora L. Spar, Paul Healy, Tricia Peralta and Julia Comeau
Since 1834, eight generations of the Ayala family have used their conglomerate to fund nation-building projects in the Philippines, including investments in tramcars, telecommunications, hospitals, and schools. In 1997, Ayala’s subsidiary, Manila Water, took control of...
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Keywords:
Family Business;
Economic Growth;
Social Entrepreneurship;
Climate Change;
Natural Resources;
Crisis Management;
Failure;
Privatization;
Social Issues;
Urban Development;
Adaptation;
Infrastructure;
Utilities Industry;
Philippines
Spar, Debora L., Paul Healy, Tricia Peralta, and Julia Comeau. "'Care in Every Drop': Ayala Corporation and Manila Water (B)." Harvard Business School Supplement 324-039, November 2023.
- November 2023 (Revised March 2024)
- Case
Infarm: Betting the (Indoor) Farm on Food Security
By: Elie Ofek
In the summer of 2023, the co-founders of Infarm, a controlled environment agriculture (CEA) company, were contemplating a major pivot going forward. While Infarm had successfully shown it could grow over 75 products—mainly herbs, leafy greens and mushrooms—in modular...
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Ofek, Elie. "Infarm: Betting the (Indoor) Farm on Food Security." Harvard Business School Case 524-043, November 2023. (Revised March 2024.)
- November 2023
- Article
Effects of Remote Patient Monitoring Use on Care Outcomes Among Medicare Patients with Hypertension
By: Mitchell Tang, Carter Nakamoto, Ariel Dora Stern, Jose Zubizarreta, Felippe Marcondes, Lori Uscher-Pines, Lee Schwamm and Ateev Mehrotra
Background: Remote patient monitoring (RPM) is a promising tool for improving chronic disease management. Use of RPM for hypertension monitoring is growing rapidly, raising concerns about increased spending. However, the effects of RPM are still...
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Tang, Mitchell, Carter Nakamoto, Ariel Dora Stern, Jose Zubizarreta, Felippe Marcondes, Lori Uscher-Pines, Lee Schwamm, and Ateev Mehrotra. "Effects of Remote Patient Monitoring Use on Care Outcomes Among Medicare Patients with Hypertension." Annals of Internal Medicine 176, no. 11 (November 2023): 1465–1475.
- Fall 2023
- Article
Infringing Use as a Path to Legal Consumption: Evidence from a Field Experiment
By: Hong Luo and Julie Holland Mortimer
Digitization has transformed how users find and use copyrighted goods, but many existing legal options remain difficult to access, possibly leading to infringement. In a field experiment, we contact firms that are caught infringing on expensive digital images. Emails...
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Luo, Hong, and Julie Holland Mortimer. "Infringing Use as a Path to Legal Consumption: Evidence from a Field Experiment." Special Issue on Field Experiments edited by Michael Luca and Sarah Moshary. Journal of Economics & Management Strategy 32, no. 3 (Fall 2023): 523–542.
- 2023
- Article
Towards Bridging the Gaps between the Right to Explanation and the Right to Be Forgotten
By: Himabindu Lakkaraju, Satyapriya Krishna and Jiaqi Ma
The Right to Explanation and the Right to be Forgotten are two important principles outlined to regulate algorithmic decision making and data usage in real-world applications. While the right to explanation allows individuals to request an actionable explanation for an...
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Keywords:
Analytics and Data Science;
AI and Machine Learning;
Decision Making;
Governing Rules, Regulations, and Reforms
Lakkaraju, Himabindu, Satyapriya Krishna, and Jiaqi Ma. "Towards Bridging the Gaps between the Right to Explanation and the Right to Be Forgotten." Proceedings of the International Conference on Machine Learning (ICML) 40th (2023): 17808–17826.
- 2023
- Working Paper
Beyond the Hype: Unveiling the Marginal Benefits of 3D Virtual Tours in Real Estate
By: Mengxia Zhang and Isamar Troncoso
3D virtual tours (VTs) have become a popular digital tool in real estate platforms, enabling potential buyers to virtually walk through the houses they search for online. In this paper, we study home sellers’ adoption of VTs and the VTs’ relative benefits compared to...
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Zhang, Mengxia, and Isamar Troncoso. "Beyond the Hype: Unveiling the Marginal Benefits of 3D Virtual Tours in Real Estate." Harvard Business School Working Paper, No. 24-003, July 2023.
- 2023
- Article
Building the Business Case for an Inclusive Approach to Digital Health Measurement with a Web App (Market Opportunity Calculator): Instrument Development Study
By: Mitchell Tang, Yashoda Sharma, Jennifer C. Goldsack and Ariel Dora Stern
Background: The use of digital health measurement tools has grown substantially in recent years. However, there are concerns that the promised benefits from these products will not be shared equitably. Underserved populations, such as those with lower education and...
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Keywords:
Demographics;
Product Development;
Health Care and Treatment;
Medical Devices and Supplies Industry
Tang, Mitchell, Yashoda Sharma, Jennifer C. Goldsack, and Ariel Dora Stern. "Building the Business Case for an Inclusive Approach to Digital Health Measurement with a Web App (Market Opportunity Calculator): Instrument Development Study." JMIR Formative Research 7 (2023).
- May 2023 (Revised November 2023)
- Case
Arcos Dorados: Decarbonizing McDonald’s in Latin America
By: George Serafeim, Michael W. Toffel, Jenyfeer Martinez Buitrago and Mariana Cal
This case describes the decarbonization strategy of Arcos Dorados—McDonald’s largest independent franchisee, operating in 20 countries and territories in Latin America and the Caribbean—and how the company measured its greenhouse gas (GHG) emissions, including those...
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Keywords:
Environmental Accounting;
Animal-Based Agribusiness;
Plant-Based Agribusiness;
Change Management;
Forecasting and Prediction;
Environmental Sustainability;
Food;
Growth Management;
Supply Chain;
Corporate Social Responsibility and Impact;
Strategy;
Agriculture and Agribusiness Industry;
Agriculture and Agribusiness Industry;
Agriculture and Agribusiness Industry;
Agriculture and Agribusiness Industry;
Latin America;
North and Central America;
South America
Serafeim, George, Michael W. Toffel, Jenyfeer Martinez Buitrago, and Mariana Cal. "Arcos Dorados: Decarbonizing McDonald’s in Latin America." Harvard Business School Case 623-017, May 2023. (Revised November 2023.)
- May–June 2023
- Article
Need for Speed: The Impact of In-Process Delays on Customer Behavior in Online Retail
By: Santiago Gallino, Nil Karacaoglu and Antonio Moreno
The impact of delays has been widely studied in various offline services. The focus of this study is online services, and we explore the impact of in-process delays—measured by website speed—on customer behavior. We leverage novel retail and website speed data to...
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Keywords:
Online Retail;
Quasi-experiments;
Abandonment;
Synthetic Control;
E-commerce;
Internet and the Web;
Consumer Behavior;
Policy;
Retail Industry
Gallino, Santiago, Nil Karacaoglu, and Antonio Moreno. "Need for Speed: The Impact of In-Process Delays on Customer Behavior in Online Retail." Operations Research 71, no. 3 (May–June 2023): 876–894.
- May 2023
- Article
Where Sales Technology (Really) Helps
Interest in Sales Enablement (SE), the catch-all term for attempts to increase sales productivity with AI and other technologies, is driven by multiple factors. One is the declining costs of the tools. Also, selling is now data-hungry work and not just in tech sectors....
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- April 2023 (Revised January 2024)
- Background Note
Note on Healthcare in Ghana
By: Regina E. Herzlinger and Ben Creo
This note provides an overview of the healthcare system in Ghana. It discusses the public and private sector as well as traditional medical practice. It also discusses the country’s pharmaceutical industry. It is recommended as a companion to Professor Regina...
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Keywords:
Africa;
Pharmaceutical Companies;
Pharmacy Benefit Manager;
Health Care;
Health Care Costs;
Health Care Delivery;
Health Care Entrepreneurship;
Telehealth;
Health Equity;
Governing Rules, Regulations, and Reforms;
Health Care and Treatment;
Business and Government Relations;
Health Industry;
Pharmaceutical Industry;
Ghana
Herzlinger, Regina E., and Ben Creo. "Note on Healthcare in Ghana." Harvard Business School Background Note 323-112, April 2023. (Revised January 2024.)
- April 24, 2023
- Article
In the COVID Era, Why Corporate Benefits Demand CEO/CFO Leadership
The expectation that employers provide their employees’ health benefits has been around since World War II. Unfortunately, although today’s employees expect employers to treat them as individuals, ease their experiences, prioritize their wellbeing, and control cost,...
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Keywords:
COVID;
COVID-19 Pandemic;
CEO;
Leadership;
Health Insurance;
Benefits;
CFO;
Compensation and Benefits
Herzlinger, Regina E. "In the COVID Era, Why Corporate Benefits Demand CEO/CFO Leadership." CMR Insights (April 24, 2023).