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    • All HBS Web  (345)
      • Faculty Publications  (36)

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      • October 2022
      • Case

      Sustainable Finance at Itau BBA

      By: George Serafeim, Maria Loumioti and Benjamin Maletta
      As of August 2022, the Itau BBA had structured dozens of sustainability linked bonds, which made future interest payments a function of the borrower meeting a target for a sustainability metric, and had solidified its reputation as a pioneer of sustainable finance in...  View Details
      Keywords: Sustainable Finance; Corporate Social Responsibility; Environmental Sustainability; Growth Strategy; Debt Contracting; Performance Metrics; Risk Assessment; ESG (Environmental, Social, Governance) Performance; Financial Instruments; Risk Management; Debt Securities; Measurement and Metrics; Banking Industry; Pulp and Paper Industry; Latin America
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      Serafeim, George, Maria Loumioti, and Benjamin Maletta. "Sustainable Finance at Itau BBA." Harvard Business School Case 123-036, October 2022.
      • October 2022
      • Case

      mPharma: Scaling Access to Affordable Primary Care in Africa

      By: Regina E. Herzlinger and Ben Creo
      mPharma CEO Greg Rockson is attempting to create the largest pan-African primary healthcare company. He must evaluate a three-year strategy potentially involving three key components: a rapid and extensive expansion of the company's network of 600 retail pharmacies in...  View Details
      Keywords: Africa; Pharmaceutical Companies; Pharmacy Benefit Manager; Health Care; Health Care And Treatment; Health Care Costs; Health Care Delivery; Health Care Entrepreneurship; Telehealth; Health Equity; Corporate Strategy; Social Entrepreneurship; Equity; Growth and Development Strategy; Expansion; Product Launch; Customer Value and Value Chain; Social Enterprise; Multinational Firms and Management; Pharmaceutical Industry; Health Industry; Africa
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      Herzlinger, Regina E., and Ben Creo. "mPharma: Scaling Access to Affordable Primary Care in Africa." Harvard Business School Case 323-033, October 2022.
      • June 29, 2022
      • Other Article

      Strategic Complexity? Using Experiments to Understand and Overcome Obfuscation

      By: Michael Luca, Ginger Zhe Jin and Daniel Martin
      Credit card companies must decide what product features to disclose to consumers, such as payment schedules, penalties, and fees--and also whether to present them clearly or bury them in the fine print. Firms face similar choices in settings ranging from privacy...  View Details
      Keywords: Obfuscation; Credit Cards; Strategic Incentives; Complexity; Agreements and Arrangements; Customers; Consumer Behavior; Financial Services Industry
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      Luca, Michael, Ginger Zhe Jin, and Daniel Martin. "Strategic Complexity? Using Experiments to Understand and Overcome Obfuscation." Management Science Review (June 29, 2022). (Summary of "Complex Disclosure," Management Science, May 2022.)
      • May 2022
      • Case

      Rawbank's Illico Cash: Can 'Fast Money' Overcome Cash Dependency in the DRC?

      By: Lauren Cohen and Grace Headinger
      Thomas de Dreux-Brézé, the Head of Strategy and Project Management at Rawbank Congo in the Democratic Republic of the Congo (DRC), was perplexed as he reviewed annual adoption rates for the bank’s launch of Illico Cash 2.0. As the bank’s mobile money app, Illico Cash...  View Details
      Keywords: Fintech; Inflation; Deflation; Rural; Urban; Emerging Market; Mobile Technology; Finance; Money; Inflation and Deflation; Business Growth and Maturation; Decision Choices and Conditions; Demographics; Developing Countries and Economies; Corporate Entrepreneurship; Behavioral Finance; Currency; Banks and Banking; Commercial Banking; Financial Strategy; Rural Scope; Urban Scope; Innovation Strategy; Emerging Markets; Network Effects; Consumer Behavior; Mobile and Wireless Technology; Technology Adoption; Banking Industry; Financial Services Industry; Technology Industry; Congo, Democratic Republic of the
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      Cohen, Lauren, and Grace Headinger. "Rawbank's Illico Cash: Can 'Fast Money' Overcome Cash Dependency in the DRC?" Harvard Business School Case 222-084, May 2022.
      • 2022
      • Working Paper

      Stock Market Stimulus

      By: Robin Greenwood, Toomas Laarits and Jeffrey Wurgler
      We study the stock market effects of the arrival of the three rounds of “stimulus checks” to U.S. taxpayers and the single round of direct payments to Hong Kong citizens. The first two rounds of U.S. checks appear to have increased retail buying and share prices of...  View Details
      Keywords: Stock Market; COVID-19 Pandemic; Fiscal Stimulus; Stimulus Payments; Impact; Stocks; System Shocks; Price; Spending; United States; Hong Kong; China
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      Greenwood, Robin, Toomas Laarits, and Jeffrey Wurgler. "Stock Market Stimulus." NBER Working Paper Series, No. 29827, March 2022. (Revised November 2022.)
      • January–February 2022
      • Article

      Mobilizing the U.S. Military’s TRICARE Program for Value-Based Care: A Report From the Defense Health Board

      By: Robert S. Kaplan, Paul R. Schaettle, Vivian S. Lee, Michael D. Parkinson, Gregory H. Gorman and Michael-Anne Browne
      The U.S. Military Health System spends about $50 billion annually through its TRICARE health plans to provide care to 9.6 million active duty service members, retirees, and their families. TRICARE, historically, has used the predominant U.S. fee-for-service payment...  View Details
      Keywords: Military Health System; Value-based Healthcare; Health Care and Treatment; United States
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      Kaplan, Robert S., Paul R. Schaettle, Vivian S. Lee, Michael D. Parkinson, Gregory H. Gorman, and Michael-Anne Browne. "Mobilizing the U.S. Military’s TRICARE Program for Value-Based Care: A Report From the Defense Health Board." Military Medicine 187, nos. 1-2 (January–February 2022): 12–16.
      • December 2021
      • Case

      Should I Stay or Should I Go? Assessing Risk in Carlos Ghosn's International Escape

      By: Eugene F. Soltes, Grace Liu and Muneeb Ahmed
      In 2018, automotive tycoon Carlos Ghosn was arrested in Japan on financial misreporting charges, followed later by charges of improper payments and misappropriation of funds. Over a year later, still awaiting trial, Ghosn organized his escape from house arrest in Tokyo...  View Details
      Keywords: Crime and Corruption; Decision Making; Cost vs Benefits; Decision Choices and Conditions; Ethics; Cross-Cultural and Cross-Border Issues; Law; Courts and Trials; Rights; Risk and Uncertainty; Auto Industry; Japan
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      Soltes, Eugene F., Grace Liu, and Muneeb Ahmed. "Should I Stay or Should I Go? Assessing Risk in Carlos Ghosn's International Escape." Harvard Business School Case 122-051, December 2021.
      • October 26, 2021
      • Article

      It's Time to Knock Down the Walled Gardens of the Payments System

      By: Christian Catalini and Scott Duke Kominers
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      Catalini, Christian, and Scott Duke Kominers. "It's Time to Knock Down the Walled Gardens of the Payments System." American Banker 186, no. 205 (October 26, 2021).
      • October 2021 (Revised February 2023)
      • Case

      Ant Group (A)

      By: Krishna G. Palepu, Feng Zhu, Susie L. Ma and Kerry Herman
      In 2004, Chinese e-commerce company Alibaba created Alipay, an app to facilitate payments on its e-commerce sites. As Alibaba grew, so did Alipay, until Alipay spawned its own ecosystem of financial technology products and services under the name of Ant Group. By 2020,...  View Details
      Keywords: Payment Systems; Information Technology; Value Creation; Network Effects; Strategy; Disruptive Innovation; Initial Public Offering; Technology Industry; Financial Services Industry; China
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      Palepu, Krishna G., Feng Zhu, Susie L. Ma, and Kerry Herman. "Ant Group (A)." Harvard Business School Case 122-003, October 2021. (Revised February 2023.)
      • Article

      Supporting Value-Based Health Care—Aligning Financial and Legal Accountability

      By: Mark M. Zaki, Anupam B. Jena and Amitabh Chandra
      U.S. health care payment and delivery-system reforms have focused on improving care by making organizations accountable for outcomes, quality, and costs. Payers have supported the implementation of accountable care organizations (ACOs), bundled-payment models, and...  View Details
      Keywords: Value-based Health Care; Accountability; Health Care and Treatment; United States
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      Zaki, Mark M., Anupam B. Jena, and Amitabh Chandra. "Supporting Value-Based Health Care—Aligning Financial and Legal Accountability." New England Journal of Medicine 385, no. 11 (September 9, 2021): 965–967.
      • May 2021
      • Article

      Value-Based Healthcare in Urology: A Collaborative Review

      By: Chanan Reitblat, Paul A. Bain, Michael E. Porter, David N. Bernstein, Thomas W. Feeley, Markus Graefen, Santosh Iyer, Matthew J. Resnick, C.J. Stimson, Quoc-Dien Trinh and Boris Gershman
      Context:
      In response to growing concerns over rising costs and major variation in quality, improving value for patients has been proposed as a fundamentally new strategy for how healthcare should be delivered, measured, and...  View Details
      Keywords: Value-based Healthcare; Integrated Practice Units; Outcome Measurement; Time-Driven Activity-Based Costing; Health Care and Treatment; Value; Cost Management; Strategy; Outcome or Result; Measurement and Metrics
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      Reitblat, Chanan, Paul A. Bain, Michael E. Porter, David N. Bernstein, Thomas W. Feeley, Markus Graefen, Santosh Iyer, Matthew J. Resnick, C.J. Stimson, Quoc-Dien Trinh, and Boris Gershman. "Value-Based Healthcare in Urology: A Collaborative Review." European Urology 79, no. 5 (May 2021): 571–585.
      • March 2021
      • Case

      CashDrop (A)

      By: Rembrand Koning, Paul A. Gompers and Sarah Gulick
      In July 2020, Ruben Flores-Martinez had launched a startup, CashDrop, which provided easy and cheap sales options for small businesses. The COVID-19 pandemic helped CashDrop quickly grow. Flores-Martinez, who had previously sought and been denied venture capital...  View Details
      Keywords: Payment Systems; Small Business; Entrepreneurship; Business Startups; Venture Capital; Online Technology; Technology Industry; Financial Services Industry; Chicago; Illinois
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      Koning, Rembrand, Paul A. Gompers, and Sarah Gulick. "CashDrop (A)." Harvard Business School Case 221-051, March 2021.
      • November 2020
      • Article

      Accelerator or Brake? Cash for Clunkers, Household Liquidity, and Aggregate Demand

      By: Daniel Green, Brian Melzer, Jonathan Parker and Arcenis Rojas
      This paper evaluates the Car Allowance Rebate System (CARS) by comparing the vehicle purchases and disposals of households with eligible "clunkers" to those of households with similar, but ineligible, vehicles. CARS caused roughly 500,000 purchases during the program...  View Details
      Keywords: Automobiles; Purchasing; Government Incentives; Household; Financial Liquidity; Income; Behavior
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      Green, Daniel, Brian Melzer, Jonathan Parker, and Arcenis Rojas. "Accelerator or Brake? Cash for Clunkers, Household Liquidity, and Aggregate Demand." American Economic Journal: Economic Policy 12, no. 4 (November 2020): 178–211.
      • October 2020 (Revised August 2022)
      • Case

      Epic Games: Nineteen Eighty-Fortnight

      By: Andy Wu, Miaomiao Zhang and Christopher Zhang
      In the midst of intensifying public and political attention towards the market power of big technology, Epic Games in 2020 challenged the status quo that has existed for years in the Apple iOS and Google Android mobile application marketplaces and payment systems....  View Details
      Keywords: Mobile Platforms; Mobile App Industry; Mobile Payment Systems; Antitrust; Games, Gaming, and Gambling; Mobile and Wireless Technology; Lawsuits and Litigation; Entrepreneurship; Competitive Strategy; Digital Platforms; United States
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      Wu, Andy, Miaomiao Zhang, and Christopher Zhang. "Epic Games: Nineteen Eighty-Fortnight." Harvard Business School Case 721-395, October 2020. (Revised August 2022.)
      • September 2020 (Revised November 2020)
      • Case

      d.light

      By: Michael Chu, Krishna G. Palepu and Dilyana Karadzhova Botha
      Kenyan off-grid-solar pioneer d.light can power entire homes in rural Africa but must now decide how to fund the growth of its asset-heavy business model. Ned Tozun and Sam Goldman founded d.light in 2006 to transform lives through solar solutions enabling access to...  View Details
      Keywords: Alternative Energy; Business Model; Capital; Emerging Markets; Expansion; Financial Strategy; Renewable Energy; Strategy; Social Entrepreneurship; Energy Industry; Africa; Kenya; India
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      Chu, Michael, Krishna G. Palepu, and Dilyana Karadzhova Botha. "d.light." Harvard Business School Case 321-069, September 2020. (Revised November 2020.)
      • August 2020 (Revised January 2021)
      • Case

      Nubank: Democratizing Financial Services

      By: Michael Chu, Carla Larangeira and Pedro Levindo
      Nubank, a wholly-digital solution created to disrupt Brazilian banking, with 6 million clients and a $4 billion valuation after five years, must decide whether to expand to Mexico. The company was founded in São Paulo in 2013 by Colombian-born David Vélez to seize what...  View Details
      Keywords: Fintech; Financial Inclusion; Digital Banking; Credit Cards; Banks and Banking; Disruption; Expansion; Growth and Development Strategy; Financial Services Industry; South America; Brazil; North America; Mexico
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      Chu, Michael, Carla Larangeira, and Pedro Levindo. "Nubank: Democratizing Financial Services." Harvard Business School Case 321-068, August 2020. (Revised January 2021.)
      • Article

      Do We Spend Too Much on Health Care?

      By: Katherine Baicker and Amitabh Chandra
      Health system reforms—such as changes in insurance design, patient cost sharing, payment reform, or price regulation—should be judged by whether they move us toward higher-value use of resources, rather than by whether they reduce spending.  View Details
      Keywords: Health Care and Treatment; Cost; Governing Rules, Regulations, and Reforms; Value Creation
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      Baicker, Katherine, and Amitabh Chandra. "Do We Spend Too Much on Health Care?" New England Journal of Medicine 383, no. 7 (August 13, 2020): 605–608.
      • December 2019
      • Case

      Steemit: A New Social Media?

      By: Ramon Casadesus-Masanell, Alexander White and Karen Elterman
      This case discusses the alternative social media site Steemit, including the principles it was founded on in 2016 and the challenges it faced in 2019. Steemit was a blockchain-based platform that aimed to differentiate itself from other social media companies by...  View Details
      Keywords: Decision Making; Decisions; Voting; Economic Systems; Money; Fairness; Values and Beliefs; Goals and Objectives; Digital Platforms; Product Design; Design; Problems and Challenges; Network Effects; Motivation and Incentives; Social and Collaborative Networks; Reputation; Business Strategy; Competition; Internet and the Web; Social Media; Entertainment and Recreation Industry; United States; Virginia; New York (city, NY)
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      Casadesus-Masanell, Ramon, Alexander White, and Karen Elterman. "Steemit: A New Social Media?" Harvard Business School Case 720-428, December 2019.
      • December 2019
      • Teaching Note

      Ripple: The Business of Crypto

      By: David B. Yoffie
      The case explores Ripple CEO Brad Garlinghouse’s mission to disrupt the global payments industry by leveraging the cryptocurrency XRP. Students will learn about Bitcoin and the blockchain industry, as well as Ripple’s unique crypto business model. The case provides an...  View Details
      Keywords: Payment Systems; Cryptocurrency; Bitcoin; Blockchain; Fintech; Business Startups; Business Model; Disruption; Strategy
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      Yoffie, David B. "Ripple: The Business of Crypto." Harvard Business School Teaching Note 720-418, December 2019.
      • April 2019 (Revised February 2020)
      • Case

      Ripple: The Business of Crypto

      By: David B. Yoffie and George Gonzalez
      The case explores Ripple CEO Brad Garlinghouse’s mission to disrupt the global payments industry by leveraging the cryptocurrency XRP. Students will learn about Bitcoin and the blockchain industry, as well as Ripple’s unique crypto business model. The case provides an...  View Details
      Keywords: Payment Systems; Cryptocurrency; Bitcoin; Blockchain; Fintech; Business Startups; Business Model; Disruption; Strategy; Banking Industry; Technology Industry
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      Yoffie, David B., and George Gonzalez. "Ripple: The Business of Crypto." Harvard Business School Case 719-506, April 2019. (Revised February 2020.)
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