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Summer 2025
Article

Dynamic Competition for Customer Memberships

By: Cristian Chica, Julian Jimenez-Cardenas and Jorge Tamayo

A competitive two-period membership (subscription) market is analyzed. Two symmetric firms charge a “membership” fee that allows consumers to buy products or services at a given unit price for both periods. Firms can choose between long- or short-term memberships. When... View Details

Keywords: Competitive Price Discrimination; Membership; Dynamic Competition; Competition; Price; Consumer Behavior; Business Model

2025
Working Paper

An Empirical Examination of Business Climate Alliances: Effective and/or Harmful?

By: Matteo Gasparini and Peter Tufano

This research studies business alliances that seek to address climate change, offering empirical evidence to address claims advanced by alliance supporters and critics. We study eleven major alliance mostly focused on financial services firms and 424 major... View Details

Keywords: Alliances; Climate Change; Financial Institutions; Antitrust; Competition

May 2025
Background Note

Social Enterprise in Latin America

By: Brian L. Trelstad and Karina Souza

This research note provides an overview of the social enterprise ecosystem in Latin America, exploring current dynamics across key markets, including country-specific insights on Brazil, Mexico, Argentina, Colombia, Chile, and Central America. In a region characterized... 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

May 2025
Case

The Video-Streaming Wars in 2025: Can Anyone Catch Netflix?

By: Anita Elberse and Javiera Larenas

On January 21, 2025, Ted Sarandos, co-chief executive officer of video-streaming service Netflix, presented the company’s quarterly earnings. He had every reason to be upbeat: Netflix added 19 million new subscribers in the final quarter of 2024, ended the year with a... View Details

Keywords: Entertainment; Media; Television; Management; Strategy; Disruption; Technology; Competition

2025
Working Paper

Bank Financing of Global Supply Chains

By: Laura Alfaro, Mariya Brussevich, Camelia Minoiu and Andrea Presbitero

Finding new international suppliers is costly, so most importers source inputs from a single country. We examine the role of banks in mitigating trade search costs during the 2018–2019 U.S.-China trade tensions. We match data on shipments to U.S. ports with the U.S.... View Details

Keywords: Financial Institutions; International Finance; Trade; Credit; United States; Asia

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April 2025
Teaching Note

Tabby: Winning Customers' Digital Wallets

By: Eva Ascarza

Teaching Note for HBS Case No. 524-056. Tabby, a Saudi-based fintech founded in 2019, rapidly became one of the MENA region’s first unicorns by offering buy-now-pay-later (BNPL) services with a unique twist: instead of charging end consumers, it partnered with... View Details

Keywords: Business Startups; Marketing; Entrepreneurship; Growth and Development Strategy; Business Strategy; Business Model; Competitive Strategy; Financial Services Industry; Middle East; Saudi Arabia; United Arab Emirates

April 2025 (Revised April 2025)
Case

JPMorganChase: Leadership in the Age of GenAI

By: Iavor I. Bojinov, Karim R. Lakhani and David Lane

This case study examines JPMorgan Chase's (JPMC) journey in adopting and implementing Generative AI (GenAI) following the release of ChatGPT. It outlines JPMC's initial cautious approach focused on data security, followed by strategic investments in internal platforms... View Details

March 2025
Case

Calyx Global: Rating Carbon Credits

By: Michael W. Toffel and Adam Chen

This case describes how rating agencies and other organizations are seeking to improve the quality of carbon credits sold in the voluntary carbon market to organizations seeking to use them to supplement their internal decarbonization efforts to meet their net zero... View Details

Keywords: Service Design; Certification; Auditing; Auditor Reputation; Carbon Credits; Carbon; Rating Agency Disagreement; Ratings; Climate Change; Business Model; Environmental Sustainability; Corporate Social Responsibility and Impact; Conflict of Interests; Reputation; Business Strategy

March 2025
Case

Stagwell: AI and the Future of Marketing

By: Suraj Srinivasan and Radhika Kak

In early 2025, Mark Penn, Founder, CEO and Chairman of Stagwell, a global marketing company with a network of over 70+ agencies that served over 4000 blue-chip customers across 40 countries, was looking at ways that marketers should navigate the disruption emanating... View Details

Keywords: Marketing; Advertising; Retention; Innovation Strategy; Advertising Industry; Technology Industry

March 2025 (Revised April 2025)
Case

WallStreetBets: Democratizing Retail Investing

By: Joseph Pacelli and Alexis Lefort

In summer 2024, Jaime Rogozinski anticipated the launch of a day-trading eSports event, a vision he had nurtured for years. Rogozinski, the founder of the influential subreddit WallStreetBets (WSB), created the forum in 2012 as a space for retail traders to explore... View Details

Keywords: Investment; Emerging Markets; Market Participation; Financial Strategy; Lawsuits and Litigation; Financial Services Industry; United States

March 2025
Case

Harvey: AI for Lawyers

By: Suraj Srinivasan, Charles Krumholz and Radhika Kak

In early 2025, Winston Weinberg and Gabe Pereyra, co-founders of Harvey AI, reflected on the company’s meteoric rise as a pioneer in AI-powered legal technology. Since its founding in 2022, Harvey had transformed how lawyers approached research, drafting, and document... View Details

Keywords: Innovation Strategy; Business Startups; AI and Machine Learning; Technological Innovation; Growth and Development Strategy; Product Positioning; Legal Services Industry; Legal Services Industry; New York (city, NY); San Francisco; London

March 2025 (Revised May 2025)
Case

Primetime Partners: Investing in Healthspan, Wealthspan, and Workspan

By: Rembrand Koning, Nicole Tempest Keller and Susan Wilner Golden

In the fall of 2024, Abby Miller Levy (HBS ’01), co-founder and managing partner of Primetime Partners, was preparing to raise a second fund. Founded in 2020 with veteran investor Alan Patricof, Primetime was a horizontal fund focused on early-stage companies serving... View Details

Keywords: Investment Funds; Demographics; Age; Social Issues; Financial Services Industry; United States

February 2025
Case

Doing Business in Casablanca, Morocco

By: Karen G. Mills, Ahmed Dahawy and Choetsow Tenzin

This case examines the challenges and opportunities of doing business in Morocco. The case explores the various historical, cultural, and social factors that impact the business environment. It also highlights Morocco’s unique economy where cash remains a dominant... View Details

Keywords: Business Model; Cultural Entrepreneurship; Social Entrepreneurship; Business History; Business and Government Relations; Technological Innovation; Cash; Culture; Financial Services Industry; Financial Services Industry; Morocco

2025
Working Paper

Tax Planning, Illiquidity, and Credit Risks: Evidence from DeFi Lending

By: Lisa De Simone, Peiyi Jin and Daniel Rabetti

This study establishes a plausible causal link between tax-planning-induced illiquidity and credit risks in lending markets. Exploiting an exogenous tax shock imposed by the Internal Revenue Service (IRS) on cryptocurrency gains, along with millions of transactions in... View Details

Keywords: Cryptocurrency; Taxation; Financial Liquidity; Credit; Financing and Loans; Financial Markets

February 2025
Case

RedBird Capital Partners

By: Anita Elberse and David Moreno Vicente

In July 2024, Gerry Cardinale, the founder and managing partner of RedBird Capital Partners (‘RedBird’) has helped orchestrate a high-profile deal in the world of entertainment: one in which Skydance Media (‘Skydance’), a content production studio led by David Ellison... View Details

Keywords: Entertainment; Media; Film; Television; Sports; Superstars; Marketing; Strategy; General Management; Investing; Mergers and Acquisitions; Private Equity; Asset Management

February 2025
Article

Improving Customer Compatibility with Tradeoff Transparency

By: Ryan W. Buell and MoonSoo Choi

Through a large-scale field experiment with 393,036 customers considering opening a credit card account with a nationwide retail bank, we investigate how providing transparency into an offering’s tradeoffs affects subsequent rates of customer acquisition and long-run... View Details

Keywords: Transparency; Customer Selection; Customer Compatibility; Retention; Service Operations; Service Delivery; Marketing Strategy; Marketing Communications; Customer Focus and Relationships; Customer Satisfaction; Banking Industry; Australia

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January 2025
Case

Untapped Global: Financing Africa's Missing Middle

By: Raymond Kluender and Emanuele Colonnelli

In November 2024, Jim Chu, founder and CEO of Untapped Global, faced mounting internal tensions over the company’s strategic direction. Untapped had developed a data-driven revenue-based financing (RBF) model to address the “missing middle” problem—the $5.2 trillion... View Details

January 2025
Case

Index and Active Investing: Vanguard and the New Frontier of Active ETFs

By: Marco Sammon, Luis M. Viceira and Jonathan Kanagasabai

This case explores Vanguard’s strategic decision-making process as it considers entering the growing market for actively managed exchange-traded funds (ETFs). Set in 2024, the case places students in the position of Rodney Comegys, Vanguard’s global head of the Equity... View Details

Keywords: Asset Management; Financial Strategy; Investment Funds; Investment Portfolio; Financial Services Industry

January 2025 (Revised April 2025)
Case

Mercado Libre: The Best Is Yet to Come

By: Krishna G. Palepu, Fernando Fragueiro, Carla Larangeira and Mariana Cal

In 2024, Marcos Galperín, CEO and co-founder of Mercado Libre, reflected on its 25-year rise as Latin America’s largest marketplace, fintech leader, and most valuable public company. With operations spanning 18 countries and a robust ecosystem combining e-commerce,... View Details

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