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- 2025
- Working Paper
Productivity Beliefs and Efficiency in Science
By: Fabio Bertolotti, Kyle R. Myers and Wei Yang Tham
We develop a method to estimate producers’ productivity beliefs in settings where output quantities and input prices are unobservable, and we use it to evaluate allocative efficiency in the market for science. Our model of researchers’ labor supply shows that their... View Details
- June 2025
- Teaching Note
Arla Foods: Data-Driven Decarbonization
By: Michael Parzen, Michael W. Toffel and Susan Pinckney
Teaching note for Arla Arla Foods: Data-Driven Decarbonization (A), HBS No. 624-003 View Details
- 2025
- Working Paper
Small Business Innovation Applied to National Needs
By: Kyle Myers, Lauren Lanahan and Evan E. Johnson
Small businesses have long supplied a disproportionate share of major innovations in the United States. We review a centerpiece policy on this topic: the U.S. Small Business Innovation Research (SBIR) program. We trace its legislative history and summarize program... View Details
- 2025
- Working Paper
How Firms Respond to Worker Activism: Evidence from Global Supply Chains
By: Yanhua Bird, Jodi L. Short and Michael W. Toffel
Social movement pressures can lead organizations to concede and improve social performance to avoid disruption costs, but we theorize that such responses evoke concession costs that prompt organizations to shift resources and attention from other social domains whose... View Details
- May–June 2025
- Article
Algorithmic Assortment Curation: An Empirical Study of Buybox in Online Marketplaces
By: Santiago Gallino, Nil Karacaoglu and Antonio Moreno
Most online sales worldwide take place in marketplaces that connect sellers and buyers. The presence of numerous third-party sellers leads to a proliferation of listings for each product, making it difficult for customers to choose between the available options. Online... View Details
- May 2025
- Teaching Plan
Ghassan Nuqul and the Nuqul Group: Preserving a Father's Legacy
Teaching Plan for HBS Case No. 624-030. View Details
- May 2025
- Teaching Note
Calyx Global: Rating Carbon Credits
By: Michael W. Toffel and Adam Chen
Teaching note to support the Calyx Global: Ratinng Carbon Credits case (HBS No. 625-102) View Details
- May 2025
- Case
'Net Zero in Action': Impact Investing at the McKnight Foundation
By: Lauren Cohen, Christina R. Wing and Sophia Pan
Elizabeth McGeveran, Vice President of Investments at the McKnight Foundation, reflected on how to effectively advance the organization’s net-zero strategy. The foundation had committed 10% of its endowment to building a portfolio of impact investments and was among... View Details
Keywords: Investment Fund; Philanthropy; Charitable Donations; Sustainability; Foundation; Impact Investing; ESG; Family Business; Forecasting and Prediction; Private Sector; Renewable Energy; Social Entrepreneurship; Climate Change; Environmental Sustainability; Green Technology; Financial Strategy; Investment Funds; Investment Portfolio; Institutional Investing; Corporate Accountability; Corporate Social Responsibility and Impact; Mission and Purpose; Private Ownership; Philanthropy and Charitable Giving; Social Issues; Sustainable Cities; Financial Services Industry; Minnesota; United States
- May 2025 (Revised May 2025)
- Case
Daiichi Sankyo: Steering a Global Organization
In the spring of 2023, Sunao Manabe, CEO of Daiichi Sankyo, reflected on a pivotal decision. A large Western pharmaceutical company had made a bid to partner with Daiichi Sankyo to develop the next three products in its oncology pipeline. Daiichi Sankyo, a 125-year old... View Details
Keywords: Strategy; Culture Change; Decision-making; Leadership; Culture; Innovation; Psychological Safety
- May 2025
- Supplement
Responsive Working at PepsiCo UK (B)
By: Amy C. Edmondson and Nancy Boghossian Staples
Supplements the (A) case. View Details
- May 2025
- Supplement
Responsive Working at PepsiCo UK (C)
By: Amy C. Edmondson and Nancy Boghossian Staples
- May–June 2025
- 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... View Details
- May–June 2025
- Article
What People Get Wrong About Psychological Safety
By: Amy C. Edmondson and Michaela J. Kerrissey
Psychological safety—a shared belief among team members that it’s OK to speak up with candor—has become a popular concept. However, as its popularity has grown, so too have misconceptions about it. Such misunderstandings can lead to frustration among leaders and... View Details
- April 2025
- Case
Campbell's Recipe for Advancing School Nutrition
By: Hise O. Gibson, F. Christopher Eaglin and Ai-Ling Jamila Malone
In 2021, The Campbell’s Company launched Full Futures, a collective impact initiative aimed at advancing school nutrition environments in underserved communities. The program started in Camden, NJ—home to Campbell’s headquarters—and later expanded to Charlotte, NC, and... View Details
- April 2025 (Revised June 2025)
- Supplement
Arla Foods: Data-Driven Decarbonization (A) and (B) PowerPoint Supplement
By: Michael Parzen, Michael W. Toffel and Susan Pinckney
Arla implemented a data based price incentive systems to measure, track, and influence climate friendly changes to reduce CO2 emissions across the world’s fourth largest dairy cooperative. View Details
- April 2025
- Background Note
Climate Change Adaptation with Artificial Intelligence and Machine Learning
By: Michael W. Toffel and Nabig Chaudhry
Artificial Intelligence (AI) and machine learning (ML) have emerged as powerful tools to address climate change. This note summarizes a wide range of the uses of AI/ML to drive climate change adaptation and resilience, the measures organizations and governments are... View Details
- April 2025
- Teaching Note
Allbirds: Decarbonizing Fashion (A) and (B)
By: Michael W. Toffel, Ken Pucker and Stacy Straaberg
Teaching Note for HBS Case Nos. 622-024, 625-004, 625-005, and 625-702. The Allbirds: Decarbonizing Fashion (A) case introduces Allbirds as a footwear startup not only focused on simple design, comfort, and sustainable natural materials but on decarbonizing the wider... View Details
Keywords: Decarbonization; Climate Impact; Environmental Strategy; Innovation; Product Design; Supply Chain Management; Innovation Strategy; Innovation and Management; Product Development; Climate Change; Environmental Management; Environmental Sustainability; Business Startups; Initial Public Offering; Knowledge Sharing; Competitive Advantage; Apparel and Accessories Industry; Fashion Industry; United States; California
- April 2025
- Supplement
Allbirds: Decarbonizing Fashion PowerPoint Supplement
By: Michael W. Toffel, Ken Pucker and Stacy Straaberg
The Allbirds: Decarbonizing Fashion (A) case introduces Allbirds as a footwear startup not only focused on simple design, comfort, and sustainable natural materials but on decarbonizing the wider fashion industry. Background material highlights the growing... View Details
Keywords: Decarbonization; Climate Impact; Environmental Strategy; Innovation; Product Design; Supply Chain Management; Innovation Strategy; Innovation and Management; Product Development; Climate Change; Environmental Management; Environmental Sustainability; Apparel and Accessories Industry; Fashion Industry; United States; California
- April 2025
- Supplement
Columbia's Final Mission (B)
By: Amy C. Edmondson, Richard M. Bohmer and Michael A. Roberto
Pre-abstract:
Instructors should consider the timing of making videos available to students, as they may reveal key case details. View Details
- April 8, 2025
- Article
Creating Workplaces Free of Forever Chemicals
By: Joseph G. Allen, Heather A. Henrikson and Michael W. Toffel
Forever chemicals are toxic and widely used in buildings and yet they remain on the rise globally with little regulation to control them. In the United States, for example, Environmental Protection Agency (EPA) regulations currently cover only forever chemicals in... View Details