Publications

October 2024
Teaching Note

El Salvador: Launching Bitcoin as Legal Tender

By: Laura Alfaro

Teaching Note for HBS Case No. 322-055. In June 2021, Nayib Bukele, El Salvador’s president, surprised the world with the announcement that the country would adopt bitcoin as legal tender, becoming the first nation to do so. Bitcoin was mostly used for trading and had... View Details

Keywords: Bitcoin; Cryptocurrency; Currency; Financial Strategy; Economic Growth; Governance; Macroeconomics; Assets; Government Administration; Latin America; El Salvador

January 2023
Case

Thomas Buberl: Refounding AXA

By: Hubert Joly, Mihir Desai and Amram Migdal

In 2022, AXA and its CEO Thomas Buberl faced new types of challenges, including systemic risks such as climate change, geopolitical instability, public health crises, and social tensions caused by economic risks. AXA was one of the world’s largest insurers. Since... View Details

March 2022
Teaching Note

Sawiris Foundation: Elevating Education in Egypt

By: Brian Trelstad and Alpana Thapar

Teaching Note for HBS Case No. 322-023. Founded in 2001 by the Sawiris family, one of the wealthiest families in Egypt, the Sawiris Foundation for Social Development (SFSD) invested in human capital and provision of basic social services for the most marginalized... View Details

Keywords: Sustainable Development; Human Capital; Equality and Inequality; Education; Business Strategy; Social Enterprise; Social Issues; Partners and Partnerships; Growth and Development Strategy; Education Industry; Egypt

February 8, 2022
Article

Time-Driven Activity-Based Cost Comparison of Treating Five Acute, Low-Severity Conditions

By: Alan Yang, Andy Hung-Yi Lee, Joseph W. Kopp, Katherine D. Rose, Adam M. Licurse, Philip D. Anderson and Robert S. Kaplan

In 2017, patients made 145 million visits to emergency departments (EDs), generating $76.3 billion in charges. About a third of ED visits, however, were for conditions that were treatable in lower-resourced settings. We used time-driven activity-based costing (TDABC)... View Details

Keywords: Time-Driven ABC; Health Care Costs; Activity Based Costing and Management; Health Care and Treatment

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December 2021
Case

Green Monday

By: José B. Alvarez, Billy Chan and Dawn H. Lau

This case describes the entrepreneurial journey of David Yeung, from campaigning for plant-based diets to building Green Monday, a purpose-driven business and an ecosystem based in Hong Kong comprising a retail platform, an alternative meat brand (“OmniPork”), a... View Details

Keywords: Agribusiness; Plant-Based Agribusiness; Social Enterprise; Entrepreneurship; Business Startups; Business Model; Mission and Purpose; Growth and Development Strategy; Agriculture and Agribusiness Industry; Food and Beverage Industry; Retail Industry; Hong Kong; China; Asia

2021
Working Paper

Population Interference in Panel Experiments

By: Iavor I Bojinov, Kevin Wu Han and Guillaume Basse

The phenomenon of population interference, where a treatment assigned to one experimental unit affects another experimental unit's outcome, has received considerable attention in standard randomized experiments. The complications produced by population interference in... View Details

Keywords: Finite Population; Potential Outcomes; Dynamic Causal Effects; Mathematical Methods

SSRN

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January 2021 (Revised June 2021)
Supplement

Eaton Corporation: Portfolio Transformation and The Cost of Capital (Abridged)

By: Benjamin C. Esty, E. Scott Mayfield and Daniel Fisher

In 2000, Eaton Corporation was a broadly diversified industrial conglomerate. But its strategy was evolving and its focus was narrowing around “power management” and more recently on “intelligent power,” the use of digitally enabled products and services designed to... View Details

Keywords: Mergers and Acquisitions; Business Conglomerates; Business Divisions; Cost of Capital; Corporate Finance; Value; Valuation; Industrial Products Industry; United States; Denmark; Republic of Ireland

January 2021 (Revised October 2024)
Case

Aptiv PLC Board of Directors (A)

By: Lynn S. Paine and Will Hurwitz

Aptiv’s board must decide whether a joint venture with an auto maker is the right next step in the company’s efforts to develop and commercialize a production-ready autonomous driving system. While many commentators believed that Aptiv’s self-driving technologies had... View Details

January 2021 (Revised June 2021)
Case

Hester Pharmaceuticals (A): A Pricing Dilemma

By: Dante Roscini and John Masko

In August 2019, the leadership of Hester Pharmaceuticals (Hester) had a problem. Italy promised to be a key market for their new breakthrough oncology drug Akrozumab, but for almost two years, its single-payer healthcare system had been unable to agree with Hester on a... View Details

Keywords: Macroeconomics; Trade; Price; Global Range; Global Strategy; Globalized Markets and Industries; Health Care and Treatment; Patents; Monopoly; Negotiation; Business and Government Relations; Risk and Uncertainty; Human Needs; Business Strategy; Commercialization; Pharmaceutical Industry; Italy

Article

The Price of Anarchy of Self-Selection in Tullock Contests

By: Hau Chan, David C. Parkes and Karim R. Lakhani

Crowdsourcing platforms operate by offering their clients the ability to obtain cost-effective solutions for their problems through contests. The top contestants with the best solutions are rewarded, and the submitted solutions are provided to the clients. Within the... View Details

Keywords: Crowdsourcing Contests; Game Theory