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      • June 2023
      • Supplement

      Clash of Two Giants Simulation Exercise

      By: Feng Zhu and Marco Iansiti
      Many markets are organized around platforms that connect consumers with complementary applications and services. These platforms are two-sided because both sides - consumers and those providing applications or services - need access to the same platform to interact. A... View Details
      Keywords: Customer Acquisition; Platform Strategy; Technology Platform; Digital Platforms; Competitive Strategy; Network Effects
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      Zhu, Feng, and Marco Iansiti. "Clash of Two Giants Simulation Exercise." Harvard Business School PowerPoint Supplement 623-717, June 2023.
      • June 2023
      • Exercise

      Clash of Two Giants Simulation Exercise Instructions

      By: Feng Zhu and Marco Iansiti
      Many markets are organized around platforms that connect consumers with complimentary applications and services. These platforms are two-sided because both sides - consumers and those providing applications or services - need access to the same platform to interact. A... View Details
      Keywords: Platform Strategies; Technology Platform; Customer Acquisition; Network Effects; Digital Platforms; Marketplace Matching; Strategy
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      Zhu, Feng, and Marco Iansiti. "Clash of Two Giants Simulation Exercise Instructions." Harvard Business School Exercise 623-092, June 2023.
      • June 2023 (Revised October 2024)
      • Teaching Note

      Clash of Two Giants Simulation Exercise Teaching Note

      By: Feng Zhu
      Teaching Note for HBS Case No. 623-092. Many markets are organized around platforms that connect consumers with complimentary applications and services. These platforms are two-sided because both sides—consumers and those providing applications or services—need access... View Details
      Keywords: Platform Strategy; Customer Acquisition; Technology Platform; Competitive Strategy; Network Effects; Digital Platforms; Management Skills
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      Zhu, Feng. "Clash of Two Giants Simulation Exercise Teaching Note." Harvard Business School Teaching Note 623-093, June 2023. (Revised October 2024.)
      • May 2023
      • Case

      Natural Gas in New England

      By: Robin Greenwood, Richard S. Ruback and Gil Highet
      Participants in the New England power market are exploring several strategies to meet the region's renewable power goals while also providing its residents with inexpensive and reliable electricity and heating fuel. New England was a first-mover into natural gas power... View Details
      Keywords: Natural Gas; Energy; Energy Industry; United States; Massachusetts
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      Greenwood, Robin, Richard S. Ruback, and Gil Highet. "Natural Gas in New England." Harvard Business School Case 223-094, May 2023.
      • 2025
      • Working Paper

      Turning Points in Inflation: A Structural Breaks Approach with Micro Data

      By: Alberto Cavallo and Gaston Garcia Zavaleta
      We introduce a novel methodology for detecting inflation turning points that combines high-frequency, disaggregated price data with standard structural break techniques to provide policymakers with more precise and timely signals of inflation dynamics. The methodology... View Details
      Keywords: Inflation and Deflation; Global Range; Economic Slowdown and Stagnation; Analysis; Price
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      Cavallo, Alberto, and Gaston Garcia Zavaleta. "Turning Points in Inflation: A Structural Breaks Approach with Micro Data." Working Paper, May 2025. (Preliminary draft.)
      • May 4, 2023
      • Article

      Falling Insulin Prices—What Just Happened?

      By: Leemore S. Dafny
      Recently, more than 100 years after insulin was developed, manufacturers announced price reductions for insulin products. Pressure to reduce prices had long been building, so why would they act now? View Details
      Keywords: Price; Health Care and Treatment; Public Opinion; Demand and Consumers; Pharmaceutical Industry
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      Dafny, Leemore S. "Falling Insulin Prices—What Just Happened?" New England Journal of Medicine 388, no. 18 (May 4, 2023): 1636–1639.
      • March–April 2023
      • Article

      Pricing for Heterogeneous Products: Analytics for Ticket Reselling

      By: Michael Alley, Max Biggs, Rim Hariss, Charles Herrmann, Michael Lingzhi Li and Georgia Perakis
      Problem definition: We present a data-driven study of the secondary ticket market. In particular, we are primarily concerned with accurately estimating price sensitivity for listed tickets. In this setting, there are many issues including endogeneity, heterogeneity in... View Details
      Keywords: Price; Demand and Consumers; AI and Machine Learning; Investment Return; Entertainment and Recreation Industry; Sports Industry
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      Alley, Michael, Max Biggs, Rim Hariss, Charles Herrmann, Michael Lingzhi Li, and Georgia Perakis. "Pricing for Heterogeneous Products: Analytics for Ticket Reselling." Manufacturing & Service Operations Management 25, no. 2 (March–April 2023): 409–426.
      • March–April 2023
      • Article

      Case Study: Should a Dollar Store Raise Prices to Keep Up with Inflation?

      By: Jill Avery and Marco Bertini
      How should a dollar store maintain its brand and price position in the marketplace in the face of rising inflation? Is holding a $1.00 price point still viable in today's marketplace? In this fictional case, managers face inflationary pressures and must decide whether... View Details
      Keywords: Pricing; Pricing Strategy; Retailing; Discount Retailing; Discount Store; Marketing; Marketing Strategy; Brands and Branding; Inflation and Deflation; Retail Industry; United States
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      Avery, Jill, and Marco Bertini. "Case Study: Should a Dollar Store Raise Prices to Keep Up with Inflation?" Harvard Business Review 101, no. 2 (March–April 2023): 140–144.
      • December 2022
      • Case

      The Magic of Marks & Spencer Food

      By: David E. Bell, Natalie Kindred and Damien McLoughlin
      Keywords: Brands and Branding; Food; Consumer Behavior; Product Development; Competition; Price; Inflation and Deflation; Trends; Growth and Development; Strategy; Consumer Products Industry; Consumer Products Industry; Consumer Products Industry; United Kingdom
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      Bell, David E., Natalie Kindred, and Damien McLoughlin. "The Magic of Marks & Spencer Food." Harvard Business School Case 523-080, December 2022.
      • December 2022
      • Article

      When and How Should Firms Differentiate? Quality and Advertising Decisions in a Duopoly

      By: Dominique Olié Lauga, Elie Ofek and Zsolt Katona
      A prominent hallmark of competitive interaction is the desire to differentiate from rivals. In this article, the authors examine under what conditions firms will differentiate through product quality versus advertising intensity. Firms select quality in a first stage,... View Details
      Keywords: Competition; Advertising; Product Positioning
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      Lauga, Dominique Olié, Elie Ofek, and Zsolt Katona. "When and How Should Firms Differentiate? Quality and Advertising Decisions in a Duopoly." Journal of Marketing Research (JMR) 59, no. 2 (December 2022): 1252–1265.
      • November 2022 (Revised February 2024)
      • Case

      The Globalization of Manchester City Football Group

      By: Maria P. Roche, Tiona Zuzul, Exequiel Hernandez and Amy Klopfenstein
      This case describes the efforts of City Football Group (CFG) to purchase Esporte Clube Bahia (Bahia), a Brazilian professional soccer club. CFG’s strategy was to acquire under-performing clubs worldwide, invest money in high-profile players, and improve the teams’... View Details
      Keywords: Business Ventures; Acquisition; Business Conglomerates; Geography; Geographic Location; Geographic Scope; Globalization; Global Strategy; Globalized Markets and Industries; Markets; Demand and Consumers; Marketing; Brands and Branding; Organizations; Organizational Change and Adaptation; Sports; Strategy; Competition; Competitive Advantage; Diversification; Expansion; Sports Industry; Europe; United Kingdom; England; South America; Brazil
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      Roche, Maria P., Tiona Zuzul, Exequiel Hernandez, and Amy Klopfenstein. "The Globalization of Manchester City Football Group." Harvard Business School Case 723-391, November 2022. (Revised February 2024.)
      • October 2022
      • Article

      It’s Not Just the Prices: Time-Driven Activity-Based Costing for Initiation of Veno-Venous Extracorporeal Membrane Oxygenation at Three International Sites—A Case Review

      By: Michael Nurok, Vin Pellegrino, Marc Pineton de Chambrun, Jonathan Warsh, Meredith Young, Erik Dong, Neil Parrish, Syed Shehab, Alain Combes and Robert S. Kaplan
      The United States spends more for intensive care units (ICUs) than do other high-income countries. We used time-driven activity-based costing (TDABC) to analyze ICU costs for initiation of extracorporeal membrane oxygenation (ECMO) for respiratory failure to estimate... View Details
      Keywords: Healthcare; Cost; Time-Driven ABC; Health Care and Treatment; Cost Management; Activity Based Costing and Management; Health Industry
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      Nurok, Michael, Vin Pellegrino, Marc Pineton de Chambrun, Jonathan Warsh, Meredith Young, Erik Dong, Neil Parrish, Syed Shehab, Alain Combes, and Robert S. Kaplan. "It’s Not Just the Prices: Time-Driven Activity-Based Costing for Initiation of Veno-Venous Extracorporeal Membrane Oxygenation at Three International Sites—A Case Review." Anesthesia & Analgesia 135, no. 4 (October 2022): 711–718.
      • Article

      Recovering Investor Expectations from Demand for Index Funds

      By: Mark Egan, Alexander J. MacKay and Hanbin Yang
      We use a revealed-preference approach to estimate investor expectations of stock market returns. Using data on demand for index funds that follow the S&P 500, we develop and estimate a model of investor choice to flexibly recover the time-varying distribution of... View Details
      Keywords: Stock Market Expectations; Demand Estimation; Exchange-traded Funds (ETFs); Demand and Consumers; Investment
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      Egan, Mark, Alexander J. MacKay, and Hanbin Yang. "Recovering Investor Expectations from Demand for Index Funds." Review of Economic Studies 89, no. 5 (October 2022): 2559–2599.
      • September–October 2022
      • Article

      Should Your Company Sell on Amazon?: Reach Comes at a Price

      By: Ayelet Israeli, Leonard A. Schlesinger, Matt Higgins and Sabir Semerkant
      Selling on Amazon allows brands to reach millions of consumers—but that exposure comes with costs. They include smaller margins, more competition, the risk of commoditization, and less knowledge about customers. In this article, the authors present a scorecard to... View Details
      Keywords: Retail; Retailing; Online Business; Ecommerce; E-commerce; E-Commerce Strategy; Omnichannel Retail; Omnichannel Retailing; Amazon; Amazon.com; Sales; Digital Marketing; Internet and the Web; Business Model; Consumer Products Industry; Consumer Products Industry; Consumer Products Industry; Consumer Products Industry; Consumer Products Industry; Consumer Products Industry; Consumer Products Industry; Consumer Products Industry; Consumer Products Industry; Consumer Products Industry; United States
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      Israeli, Ayelet, Leonard A. Schlesinger, Matt Higgins, and Sabir Semerkant. "Should Your Company Sell on Amazon? Reach Comes at a Price." Harvard Business Review 100, no. 5 (September–October 2022): 38–46.
      • September 2022 (Revised May 2024)
      • Case

      Navya: Steering toward a Driverless Future

      By: Julian De Freitas, Elie Ofek, Shaun Ingledew and Tonia Labruyere
      In 2022, Sophie Desormière arrived at French roboshuttle producer Navya, tasked with charting a new course in a challenging sector. The company, which had recently listed on the Paris Stock Exchange, was burning through cash reserves and needed to transform the promise... View Details
      Keywords: Autonomous Vehicles; Market Entry and Exit; Opportunities; Governing Rules, Regulations, and Reforms; Consumer Behavior; Business Model; Auto Industry; Transportation Industry; France; United States
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      De Freitas, Julian, Elie Ofek, Shaun Ingledew, and Tonia Labruyere. "Navya: Steering toward a Driverless Future." Harvard Business School Case 523-046, September 2022. (Revised May 2024.)
      • August 2022 (Revised June 2024)
      • Exercise

      How Should Netflix Add an Ad-Supported Tier?

      By: Elie Ofek and Olivier Toubia
      In the summer of 2022, it became clear that Netflix would introduce an ad-supported tier alongside its existing subscription plans in the near future. Speculation abounded as to the details of the new tier: How many minutes of advertising would it include? What picture... View Details
      Keywords: Pricing; Television Industry; Price; Marketing Strategy; Digital Platforms; Customer Value and Value Chain; Competitive Strategy; Customer Satisfaction; Entertainment and Recreation Industry
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      Ofek, Elie, and Olivier Toubia. "How Should Netflix Add an Ad-Supported Tier?" Harvard Business School Exercise 523-033, August 2022. (Revised June 2024.)
      • August 2022
      • Exercise

      Joy4Home Brands: Pricing Matters

      By: Elie Ofek, Oded Koenigsberg and Marco Bertini
      Joy4Home Brands, the maker of novel houseware items, was gearing up for its launch. The company would be introducing two lines: kitchenware products and storage containers. The initial go-to-market plan called for a direct to consumer (DTC) channel strategy. While... View Details
      Keywords: DTC; Pricing Decisions; B2B; Product Marketing; Product Launch; Marketing Strategy; Business Model; Opportunities; Consumer Products Industry
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      Ofek, Elie, Oded Koenigsberg, and Marco Bertini. "Joy4Home Brands: Pricing Matters." Harvard Business School Exercise 523-709, August 2022.
      • July 2022
      • Case

      boAt Lifestyle

      By: Rajiv Lal and Kairavi Dey
      boAt began as a lifestyle brand in the consumer electronics category in 2016 with the aim of bringing affordable, durable, and fashionable audio products and accessories to millennials and Gen-Z customers in India. Born in 2016 with Amazon India as its only sales... View Details
      Keywords: Marketing; Brands and Branding; Initial Public Offering; Digital Marketing; Product Development; Product Marketing; Business or Company Management; Consumer Products Industry; Consumer Products Industry; Consumer Products Industry; Asia; India
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      Lal, Rajiv, and Kairavi Dey. "boAt Lifestyle." Harvard Business School Case 523-019, July 2022.
      • July 1, 2022
      • Editorial

      New Transparency Rule Helps Rein in Health Care Costs

      By: Regina E. Herzlinger and Cynthia A. Fisher
      Over the last year, consumer prices have grown 60% faster than wages. Employers can help their employees contend with this high inflation by addressing a long-running source: health care costs. View Details
      Keywords: Healthcare Costs; Consumer Prices; Inflation and Deflation; Wages; Health Industry
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      Herzlinger, Regina E., and Cynthia A. Fisher. "New Transparency Rule Helps Rein in Health Care Costs." Boston Herald (July 1, 2022).
      • July 2022 (Revised February 2024)
      • Teaching Note

      The DivaCup: Navigating Distribution and Growth

      By: Ayelet Israeli
      Teaching Note for HBS Case No. 519-055. When the mother-daughter founders of DivaCup set out with a mission to disrupt the menstrual care industry with an innovative product form, they initially struggled to gain legitimacy and convince retailers to carry their unique... View Details
      Keywords: Female; Female Ceo; Female Entrepreneur; Female Protagonist; Health & Wellness; Healthcare; Price Policies; Minimum Advertised Price; Differentiation; Positioning; Growth; Health; Health Care and Treatment; Price; Disruption; Distribution; Distribution Channels; Competitive Strategy; Competition; Growth Management; Mission and Purpose; Product Development; Product Marketing; Product Launch; Product Positioning; Advertising; Business Startups; Internet and the Web; Entrepreneurship; Social Entrepreneurship; Social Issues; Social Enterprise; Consumer Products Industry; Consumer Products Industry; Consumer Products Industry; Consumer Products Industry; Consumer Products Industry; Consumer Products Industry; Consumer Products Industry; Consumer Products Industry; Canada; United States; United Kingdom
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      Israeli, Ayelet. "The DivaCup: Navigating Distribution and Growth." Harvard Business School Teaching Note 523-008, July 2022. (Revised February 2024.)
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