• December 2023
• Case

Robert McNamara: Changing the World

By: Robert Simons and Shirley Sun

This case traces the life of Robert McNamara from Harvard Business School to Ford Motor Company to the U.S. Department of Defense. McNamara excelled in every job along the way: becoming the youngest-ever professor at Harvard Business School, the first non-family... View Details

Keywords: Performance Measurement; Military; Leadership Development; Values and Beliefs; Personal Characteristics; Leadership Style; Success; Business and Government Relations; Power and Influence; Business Education; War

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Simons, Robert, and Shirley Sun. "Robert McNamara: Changing the World." Harvard Business School Case 124-036, December 2023.

• 2025
• Working Paper

Money, Time, and Grant Design

By: Kyle Myers and Wei Yang Tham

We conduct survey experiments to test how the design of scientific grants— the money and time awarded—can be used to manage researchers. On average, researchers are relatively unwilling to trade off money for time when choosing among grants. However, there is... View Details

Keywords: Research; Power and Influence; Money

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Myers, Kyle, and Wei Yang Tham. "Money, Time, and Grant Design." Harvard Business School Working Paper, No. 24-037, December 2023. (Revised June 2025.)

• December 2023 (Revised February 2024)
• Case

Transforming Healthcare Delivery at Karolinska University Hospital

By: Susanna Gallani, Mary Witkowski, Elena Corsi and Nikolina Jonsson

The case study examines the journey toward value-based healthcare at Karolinska University Hospital. The hospital's ambitious shift to a patient-centered care delivery model, accompanied by the construction of a new facility, encountered challenges such as high costs,... View Details

Keywords: Change Management; Transformation; Transition; Business Organization; Communication Strategy; Information Infrastructure; Service Delivery; Organizational Change and Adaptation; Organizational Structure; Health Industry; Sweden; Europe

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Gallani, Susanna, Mary Witkowski, Elena Corsi, and Nikolina Jonsson. "Transforming Healthcare Delivery at Karolinska University Hospital." Harvard Business School Case 124-070, December 2023. (Revised February 2024.)

• December 2023 (Revised May 2024)
• Case

Building Resiliency in McDonald's Supply Chain

By: David E. Bell, Damien McLoughlin and David Lane

Considers McDonald’s efforts to build resilience into its global supply chain so that the company and its suppliers can better navigate the increasing pressures and pace of climate change and regulatory change, including a focus on supplying sustainable beef, while the... View Details

Keywords: Climate Change; Supply Chain Management; Business and Stakeholder Relations; Risk and Uncertainty; Governing Rules, Regulations, and Reforms; Growth Management; Agriculture and Agribusiness Industry; Food and Beverage Industry; United States; Europe; South America

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Bell, David E., Damien McLoughlin, and David Lane. "Building Resiliency in McDonald's Supply Chain." Harvard Business School Case 524-001, December 2023. (Revised May 2024.)

• December 15, 2023
• Article

What Every Leader Needs to Know About Carbon Credits

By: Varsha Ramesh Walsh and Michael W. Toffel

Many companies have begun to look into credits to offset their emissions as a way to support their net zero goals as their target years get closer and closer. As it stands, the carbon credit market is too small to bear the brunt of reducing companies’ impacts on the... View Details

Keywords: Carbon Credits; Climate; Accounting; Carbon Offsetting; Carbon Abatement; Carbon Emissions; Carbon Footprint; Climate Change; Environmental Accounting; Environmental Regulation

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Ramesh Walsh, Varsha, and Michael W. Toffel. "What Every Leader Needs to Know About Carbon Credits." Harvard Business Review Digital Articles (December 15, 2023).

• December 2023
• Case

Davivienda Bank's Upskilling and Reskilling Strategy in Colombia

By: Jorge Tamayo, Raffaella Sadun and Jenyfeer Martinez Buitrago

Set in 2022, this case describes the digital transformation strategy of Davivienda— a leading player in Colombia’s commercial banking and one of the companies belonging to Grupo Bolívar, a major Colombian financial conglomerate—and the bank’s upskilling and reskilling... View Details

Keywords: Change Management; Transformation; Decision Choices and Conditions; Digital Strategy; Digital Transformation; Internet and the Web; Mobile and Wireless Technology; Innovation and Management; Innovation Strategy; Growth and Development Strategy; Business Strategy; Corporate Strategy; Organizational Culture; Talent and Talent Management; Training; Banking Industry; Latin America; Central America; South America; Colombia

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Tamayo, Jorge, Raffaella Sadun, and Jenyfeer Martinez Buitrago. "Davivienda Bank's Upskilling and Reskilling Strategy in Colombia." Harvard Business School Case 724-425, December 2023.

• 2024
• Working Paper

Rapport in Organizations: Evidence from Fast Food

By: Achyuta Adhvaryu, Parker Howell, Anant Nyshadham and Jorge Tamayo

Common identity often provides a foundation for workplace rapport. Using personnel and productivity data from a large fast food chain in Colombia, we study whether mismatched gender identity across managers and workers affects the team’s ability to deal with demand... View Details

Keywords: Productivity; Workplace Relationships; Rapport; Managers; People Management; Labor Allocation; Staffing; Scheduling; Quick-serve Restaurants; Management; Relationships; Gender; Labor and Management Relations; Organizational Change and Adaptation; Employees; Food and Beverage Industry; Colombia

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Adhvaryu, Achyuta, Parker Howell, Anant Nyshadham, and Jorge Tamayo. "Rapport in Organizations: Evidence from Fast Food." Harvard Business School Working Paper, No. 24-032, November 2023. (Revised August 2024.)

• December 2023 (Revised July 2024)
• Case

Boortmalt: The Master Maltster

By: Forest Reinhardt, Jose B Alvarez, Damien McLoughlin, Lena Duchene and Emer Moloney

By May 2023, Boortmalt was the world’s leading producer of malt, with a production capacity of 3 million tonnes, 15% of global market share, and 27 malting plants across five continents. It had recently acquired a major competitor and had sustained an EBITDA growth of... View Details

Keywords: Plant-Based Agribusiness; Mergers and Acquisitions; Talent and Talent Management; Customer Focus and Relationships; Values and Beliefs; Financing and Loans; Employee Relationship Management; Collaborative Innovation and Invention; Innovation Leadership; Knowledge Sharing; Leadership Style; Business or Company Management; Growth and Development Strategy; Growth Management; Management Style; Resource Allocation; Corporate Social Responsibility and Impact; Strategic Planning; Environmental Sustainability; Organizational Culture; Agriculture and Agribusiness Industry; Belgium; Europe

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Reinhardt, Forest, Jose B Alvarez, Damien McLoughlin, Lena Duchene, and Emer Moloney. "Boortmalt: The Master Maltster." Harvard Business School Case 724-021, December 2023. (Revised July 2024.)