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(119,652)
- Faculty Publications (38,089)
- December 2023
- Case
Francis Ngannou
By: Anita Elberse
In May 2023, professional fighter Francis Ngannou is facing a choice: re-sign with the Ultimate Fighting Championship (UFC), the world’s premier mixed-martial-arts (MMA) organization, or opt for a contract with the Professional Fighters League (PFL), a growing but... View Details
Elberse, Anita. "Francis Ngannou." Harvard Business School Case 524-050, December 2023.
- December 2023
- Case
TikTok: The Algorithm Will See You Now
By: Shikhar Ghosh and Shweta Bagai
In a world where attention is a scarce commodity, this case explores the meteoric rise of TikTok—an app that transformed from a niche platform for teens into the most visited domain by 2021—surpassing even Google. Its algorithm was a sophisticated mechanism for... View Details
Keywords: Social Media; Applications and Software; Disruptive Innovation; Business and Government Relations; International Relations; Cybersecurity; Culture; Technology Industry; China; United States; India
Ghosh, Shikhar, and Shweta Bagai. "TikTok: The Algorithm Will See You Now." Harvard Business School Case 824-125, December 2023.
- 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
Ramesh Walsh, Varsha, and Michael W. Toffel. "What Every Leader Needs to Know About Carbon Credits." Harvard Business Review Digital Articles (December 15, 2023).
- 2025
- Working Paper
Enhancing Treatment Effect Prediction on Privacy-Protected Data: An Honest Post-Processing Approach
By: Ta-Wei Huang and Eva Ascarza
As firms increasingly rely on customer data for personalization, concerns over privacy and regulatory compliance have grown. Local Differential Privacy (LDP) offers strong individual-level protection by injecting noise into data before collection. While... View Details
Keywords: Targeted Intervention; Conditional Average Treatment Effect Estimation; Differential Privacy; Honest Estimation; Post-processing; Analytics and Data Science; Consumer Behavior; Marketing
Huang, Ta-Wei, and Eva Ascarza. "Enhancing Treatment Effect Prediction on Privacy-Protected Data: An Honest Post-Processing Approach." Harvard Business School Working Paper, No. 24-034, December 2023. (Revised March 2025.)
- December 14, 2023
- Article
How to Build a Life: Why You Might Want to Toss Out Your Trophies
By: Arthur C. Brooks
Brooks, Arthur C. "How to Build a Life: Why You Might Want to Toss Out Your Trophies." The Atlantic (December 14, 2023).
- December 2023
- Supplement
Viceroy Research versus Medical Properties Trust
By: Jonas Heese and Joseph Pacelli
- December 2023
- Teaching Note
Viceroy Research versus Medical Properties Trust
By: Jonas Heese and Joseph Pacelli
Teaching Note for HBS Case No. 124-027. View Details
- December 2023
- Teaching Note
Dan McCrum - Unmasking Wirecard
By: Jonas Heese and Charles C.Y. Wang
Teaching Note for HBS Case No. 123-098. View Details
- 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
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.
- 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.... View Details
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 (Revised May 2024)
- Case
Rabobank and the Food System Transition
By: Forest L. Reinhardt, Jose B Alvarez, Damien McLoughlin and Natalie Kindred
Reinhardt, Forest L., Jose B Alvarez, Damien McLoughlin, and Natalie Kindred. "Rabobank and the Food System Transition." Harvard Business School Case 724-010, December 2023. (Revised May 2024.)
- 2023
- 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. Though gender is perhaps the most frequently studied dimension of identity among workers, little is known about how gender match between managers and their workers might affect team performance. Using... View Details
Keywords: Management; Relationships; Gender; Labor and Management Relations; Organizational Change and Adaptation; Employees; Food and Beverage Industry; Colombia
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.
- 2023
- Chapter
Manage Your Work, Manage Your Life
By: Boris Groysberg and Robin Abrahams
Work/life balance is at best an elusive ideal and at worst a complete myth, today's senior executives will tell you. But by making deliberate choices about which opportunities they'll pursue and which they'll decline, rather than simply reacting to emergencies, leaders... View Details
Groysberg, Boris, and Robin Abrahams. "Manage Your Work, Manage Your Life." Chap. 1 in HBR's 10 Must Reads for Business Students, 1–15. Harvard Business Review Press, 2023.
- December 12, 2023
- Article
Prices for Common Services at Quaternary vs Nonquaternary Hospitals
By: Brandon W. Yan, Maximilian J. Pany and Leemore S. Dafny
Using commercial health insurance claims data from 2017-2019, we assessed whether quaternary hospitals charged higher prices for common, unspecialized services also offered by nonquaternary hospitals. We found quaternary-hospital price premiums of 8.2 percent, on... View Details
Yan, Brandon W., Maximilian J. Pany, and Leemore S. Dafny. "Prices for Common Services at Quaternary vs Nonquaternary Hospitals." JAMA, the Journal of the American Medical Association 330, no. 22 (December 12, 2023): 2211–2213.
- December 2023
- Case
Raízen: Helping to Decarbonize the World?
By: Gunnar Trumbull, Pedro Levindo, Daniel Tong and Rafaella Mazza
Raízen, the world’s largest sugar and ethanol producer, strived to find ways to expand the second-generation ethanol (E2G) market, which it pioneered. The company planned to invest R$24 billion (around $4.6 billion) in 20 production plants, with a total capacity to... View Details
Keywords: Plant-Based Agribusiness; Factories, Labs, and Plants; Renewable Energy; Environmental Sustainability; Production; Expansion; Agriculture and Agribusiness Industry; Energy Industry; Brazil; Europe; North America; United States; Argentina; Paraguay
Trumbull, Gunnar, Pedro Levindo, Daniel Tong, and Rafaella Mazza. "Raízen: Helping to Decarbonize the World?" Harvard Business School Case 724-014, December 2023.
- December 2023 (Revised February 2024)
- Case
21Seeds: Taking Shots at Breakout Growth
21Seeds, a female-founded flavor-infused tequila startup launched in 2019, had made inroads into the alcoholic beverage industry by focusing on an underserved consumer segment in spirits—women, primarily in their 30s and 40s, many of whom were moms—and by following a... View Details
Keywords: Mergers and Acquisitions; Business Startups; Growth and Development Strategy; Brands and Branding; Product Positioning; Distribution Channels; Sales; Food and Beverage Industry
Ofek, Elie, Julian De Freitas, Michael Moynihan, and Nicole Tempest Keller. "21Seeds: Taking Shots at Breakout Growth." Harvard Business School Case 524-008, December 2023. (Revised February 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
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.)
- December 2023 (Revised December 2024)
- Technical Note
Economic Analysis: Foundations
By: Nien-he Hsieh, Brian Trelstad and Matthew Souba
- December 2023
- Background Note
Organizational Learning
By: Willy Shih
This is a background note that surveys part of the extensive literature on organizational learning. The focus is on learning from experiences, how those learnings get translated into organizational routines and processes, and how that can also lead to getting stuck in... View Details
Shih, Willy. "Organizational Learning." Harvard Business School Background Note 624-058, December 2023.
- December 2023
- Teaching Note
Candor at Clever
By: Ethan Bernstein
Teaching Note for HBS Case No. 418-087. View Details