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      • November 2023 (Revised March 2024)
      • Case

      Infarm: Betting the (Indoor) Farm on Food Security

      By: Elie Ofek
      In the summer of 2023, the co-founders of Infarm, a controlled environment agriculture (CEA) company, were contemplating a major pivot going forward. While Infarm had successfully shown it could grow over 75 products—mainly herbs, leafy greens and mushrooms—in modular... View Details
      Keywords: Plant-Based Agribusiness; Business Model; Market Entry and Exit; Science-Based Business; Business Strategy; Transition; Agriculture and Agribusiness Industry; Europe; North America; Toronto; Northeastern United States
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      Ofek, Elie. "Infarm: Betting the (Indoor) Farm on Food Security." Harvard Business School Case 524-043, November 2023. (Revised March 2024.)
      • October 2023
      • Case

      Hey Jane: Delivering Abortion Pills to the Doorstep

      By: Rembrand Koning, Geraldine Pena-Galea and Sarah Mehta
      This case tells the story of Hey Jane, a telehealth clinic founded in 2020 that provides virtual medication abortion services to eligible patients in nine U.S. states. By January 2023, the company had served more than 20,000 patients and raised nearly $10 million in... View Details
      Keywords: Operations; Business Startups; Health Care and Treatment; Growth and Development Strategy; Health Industry; Technology Industry; United States
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      Koning, Rembrand, Geraldine Pena-Galea, and Sarah Mehta. "Hey Jane: Delivering Abortion Pills to the Doorstep." Harvard Business School Case 724-408, October 2023.
      • 2022
      • Working Paper

      Why Do Index Funds Have Market Power? Quantifying Frictions in the Index Fund Market

      By: Zach Y. Brown, Mark Egan, Jihye Jeon, Chuqing Jin and Alex A. Wu
      Index funds are one of the most common ways investors access financial markets and are perceived to be a transparent and low-cost alternative to active investment management. Despite these purported virtues of index fund investing and the introduction of new products... View Details
      Keywords: Mutual Funds; Passive Investing; Asset Management; Financial Markets; Investment Funds; Financial Management; Financial Services Industry; United States
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      Brown, Zach Y., Mark Egan, Jihye Jeon, Chuqing Jin, and Alex A. Wu. "Why Do Index Funds Have Market Power? Quantifying Frictions in the Index Fund Market." Harvard Business School Working Paper, No. 24-019, October 2023. (NBER Working Paper Series, No. 31778, October 2023.)
      • October 2023 (Revised February 2024)
      • Case

      Loris

      By: Shunyuan Zhang, Das Narayandas, Stacy Straaberg and David Lane
      In December 2022, Loris’s executive team considered their go-to-market strategy. Loris was an artificial intelligence (AI) software startup for the customer service industry with two products on the market: 1) Agent Assist which provided customer service agents (CSAs)... View Details
      Keywords: Decisions; Growth and Development Strategy; Product Launch; Product Positioning; Business Strategy; Competitive Strategy; Business Startups; AI and Machine Learning; Applications and Software; Marketing Strategy; Sales; Technology Industry; United States
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      Zhang, Shunyuan, Das Narayandas, Stacy Straaberg, and David Lane. "Loris." Harvard Business School Case 524-010, October 2023. (Revised February 2024.)
      • October 2023 (Revised November 2023)
      • Case

      Recycle & Re-Match: The Future of Soccer Turfs

      By: George Serafeim, Lena Duchene and Carlota Moniz
      By August 2023, Re-Match, an artificial turf waste-to-value company, had operations in Denmark and the Netherlands and had recycled over 160,000 tons of waste and plastic fiber. With recent capital injection from the VC firm Verdane and a dual revenue business model,... View Details
      Keywords: Carbon Emissions; Carbon Abatement; Sustainability; Recycling; Waste Management; Technology; Entrepreneurial Management; Business Growth and Maturation; Business Model; Decisions; Energy Conservation; Investment Return; Profit; Technological Innovation; Patents; Growth and Development Strategy; Market Entry and Exit; Digital Platforms; Wastes and Waste Processing; Business Strategy; Competition; Expansion; Technology Adoption; Sports; Environmental Sustainability; Entrepreneurship; Service Industry; Service Industry; Service Industry; Service Industry; Service Industry; Denmark; Netherlands; France; United States; Pennsylvania; Europe
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      Serafeim, George, Lena Duchene, and Carlota Moniz. "Recycle & Re-Match: The Future of Soccer Turfs." Harvard Business School Case 124-032, October 2023. (Revised November 2023.)
      • October 2023
      • Article

      Improving Regulatory Effectiveness Through Better Targeting: Evidence from OSHA

      By: Matthew S. Johnson, David I. Levine and Michael W. Toffel
      We study how a regulator can best target inspections. Our case study is a U.S. Occupational Safety and Health Administration (OSHA) program that randomly allocated some inspections. On average, each inspection averted 2.4 serious injuries (9%) over the next five years.... View Details
      Keywords: Safety Regulations; Regulations; Regulatory Enforcement; Machine Learning Models; Safety; Operations; Service Operations; Production; Forecasting and Prediction; Decisions; United States
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      Johnson, Matthew S., David I. Levine, and Michael W. Toffel. "Improving Regulatory Effectiveness Through Better Targeting: Evidence from OSHA." American Economic Journal: Applied Economics 15, no. 4 (October 2023): 30–67. (Profiled in the Regulatory Review.)
      • September 2023 (Revised January 2024)
      • Case

      Icahn Enterprises: Ponzi Scheme or Sound Investment

      By: Aiyesha Dey, Jonas Heese and James Weber
      Icahn Enterprises, a publicly traded limited partnership founded and operated by famed activist investor Carl Icahn, had earned above market returns for over a decade. Between 2018 and early 2023, it had a compound annual return of 31%. Icahn invested in undervalued... View Details
      Keywords: Stock Shares; Investment Return; Business Model; Valuation; Financial Services Industry
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      Dey, Aiyesha, Jonas Heese, and James Weber. "Icahn Enterprises: Ponzi Scheme or Sound Investment." Harvard Business School Case 124-013, September 2023. (Revised January 2024.)
      • September 2023 (Revised September 2024)
      • Case

      IBJ, Inc. (A): Seeking Matrimony in Japan

      By: Ramon Casadesus-Masanell and Akiko Saito
      In March 2020, Shigeru Ishizaka, founder and CEO of IBJ, Inc., Japan's largest marriage matching service provider, faced a critical decision regarding the company’s planned ¥3.5 billion (US$32.8 million) acquisition of competitor ZWEI Co., Ltd. IBJ, founded in 2006,... View Details
      Keywords: Mergers and Acquisitions; Risk and Uncertainty; Business Model; Corporate Strategy; Value
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      Casadesus-Masanell, Ramon, and Akiko Saito. "IBJ, Inc. (A): Seeking Matrimony in Japan." Harvard Business School Case 724-356, September 2023. (Revised September 2024.)
      • July 2023 (Revised October 2024)
      • Case

      Revenue Recognition at Stride Funding: Making Sense of Revenues for a Fintech Startup

      By: Paul M. Healy and Jung Koo Kang
      The case explores the challenges of revenue recognition and financial reporting for Stride Funding (Stride), a fintech startup that has disrupted the student loan market. Stride leveraged proprietary machine learning and financial models to underwrite alternative... View Details
      Keywords: Revenue Recognition; Financial Reporting; Entrepreneurial Finance; Business Startups; Growth and Development Strategy; Governance Compliance; Accrual Accounting; Financial Services Industry; United States
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      Healy, Paul M., and Jung Koo Kang. "Revenue Recognition at Stride Funding: Making Sense of Revenues for a Fintech Startup." Harvard Business School Case 124-015, July 2023. (Revised October 2024.)
      • July 2023 (Revised February 2024)
      • Case

      Clair

      By: Lauren Cohen, Grace Headinger and Marcos Quirno
      Clair was founded with a simple mission: to expedite America’s workers access to their hard-earned wages. In the headwinds of the COVID-19 pandemic, the startup had successfully raised a seed round of $4.5 million, and within two years the earned wage access (EWA)... View Details
      Keywords: Fintech; Ewa; Lending; Technology; Business Startups; Growth and Development Strategy; Social Enterprise; Business Strategy; Business Model; Mission and Purpose; Venture Capital; Profit; Financial Services Industry; United States
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      Cohen, Lauren, Grace Headinger, and Marcos Quirno. "Clair." Harvard Business School Case 224-015, July 2023. (Revised February 2024.)
      • July 2023 (Revised May 2024)
      • Case

      Vytal: Packaging-as-a-Service

      By: George Serafeim, Michael W. Toffel, Lena Duchene and Daniela Beyersdorfer
      The Germany-based startup Vytal operated the largest digital-native reusable packaging-as-a-service network globally, having raised nearly €15 million, established a large network of restaurant partners, and prevented the use of millions of single-use take-out food... View Details
      Keywords: Climate Risk; Digital; Platform Strategies; Data; Packaging; Sustainability; Start-up; Startup; Entrepreneur; Impact; Circular; Growth Strategy; Innovation; Environmental Sustainability; Innovation and Invention; Business Growth and Maturation; Growth and Development Strategy; Business Startups; Resource Allocation; Risk Management; Adoption; Strategy; Performance Productivity; Service Delivery; Service Operations; Supply Chain; Distribution; Entrepreneurship; Climate Change; Service Industry; Service Industry; Service Industry; Germany; Europe
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      Serafeim, George, Michael W. Toffel, Lena Duchene, and Daniela Beyersdorfer. "Vytal: Packaging-as-a-Service." Harvard Business School Case 124-007, July 2023. (Revised May 2024.)
      • July 2023
      • Case

      HealthVerity: Real World Data and Evidence

      By: Satish Tadikonda
      Andrew Kress (CEO and founder) and his team had built a promising marketplace business at HealthVerity serving its core market in healthcare, with a focus on pharmaceutical R&D and services. Thus far, HealthVerity’s products had been unique to the pharma and pharma... View Details
      Keywords: Growth and Development Strategy; Market Entry and Exit; Product Marketing
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      Tadikonda, Satish. "HealthVerity: Real World Data and Evidence." Harvard Business School Case 824-019, July 2023.
      • July 2023 (Revised April 2025)
      • Case

      'Bugs' Burger Bug Killers

      By: Ryan W. Buell and William Fulmer
      In the height of its success, Bugs Burger Bug Killers (BBBK; Burger has a soft 'g' - it rhymes with merger) was the largest independent extermination company in America, growing at more than 20% per year. BBBK built its business on the promise of pest eradication,... View Details
      Keywords: Mission and Purpose; Business Growth and Maturation; Business Model; Service Industry
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      Buell, Ryan W., and William Fulmer. "'Bugs' Burger Bug Killers." Harvard Business School Case 624-004, July 2023. (Revised April 2025.)
      • June 2023
      • Case

      Launching Egypt’s First Digital Banking Platform: QNB Bebasata

      By: Mark Egan, Billy Chan and Ahmed Dahawy
      The leadership team at QNB Alahli, Egypt's second biggest private bank, looked back on their efforts to create a brand-new, fully digital banking platform since 2019. A digital-only banking service was unprecedented in Egypt, a country where over 90% of financial... View Details
      Keywords: Digital Transformation; Banks and Banking; Innovation and Invention; Competitive Strategy; Business Model; Product Launch; Finance; Banking Industry; Egypt
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      Egan, Mark, Billy Chan, and Ahmed Dahawy. "Launching Egypt’s First Digital Banking Platform: QNB Bebasata." Harvard Business School Case 223-091, June 2023.
      • June 2023
      • Case

      Block: Creating an Ecosystem of Ecosystems

      By: Lauren Cohen, Richard Ryffel, Grace Headinger and Ruoshi Qi
      At Investor Day 2022, Block announced a new vision for its businesses: creating an ecosystem of ecosystems. Outside the norm for many public growth companies, Block had recently acquired a variety of new business streams in the creator economy and Bitcoin despite a... View Details
      Keywords: Business Growth; Fintech; Company Management; Growth Strategy; Innovation And Strategy; Acquisition; Business Growth and Maturation; Business Model; Change; Finance; Growth Management; Growth and Development Strategy; Innovation Strategy; Technological Innovation; Communication Strategy; Corporate Strategy; Business Strategy; Financial Services Industry; Financial Services Industry; United States; California; San Francisco
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      Cohen, Lauren, Richard Ryffel, Grace Headinger, and Ruoshi Qi. "Block: Creating an Ecosystem of Ecosystems." Harvard Business School Case 223-055, June 2023.
      • 2023
      • Working Paper

      The Politics of Philanthropy in China

      By: Geoffrey Jones and Yuhai Wu
      This working paper looks historically at business philanthropy in China. In the West, the literature has distinguished between entrepreneurial and customary philanthropy, while the phenomenon of spiritual philanthropy has been identified in many emerging markets. This... View Details
      Keywords: China; Philanthropy; Ethics; Philanthropy and Charitable Giving; Moral Sensibility; Corporate Social Responsibility and Impact; Economic Systems; Economic Sectors; China
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      Jones, Geoffrey, and Yuhai Wu. "The Politics of Philanthropy in China." Harvard Business School Working Paper, No. 23-067, May 2023.
      • April 18, 2023
      • Article

      The Rebirth of Software as a Service

      By: Frank V. Cespedes and Jacco van der Kooij
      Traditional sales models focus on customer acquisition and the “funnel” or “pipeline” metrics that dominate talk about sales. But this approach falls short when applied to a recurring revenue business, where the customer life cycle looks more like a bowtie, not a... View Details
      Keywords: Customers; Sales; Technology Industry
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      Cespedes, Frank V., and Jacco van der Kooij. "The Rebirth of Software as a Service." Harvard Business Review (website) (April 18, 2023).
      • March 2023
      • Teaching Note

      VideaHealth: Building the AI Factory

      By: Karim R. Lakhani
      Teaching Note for HBS Case No. 621-021. The case “VideaHealth: Building the AI Factory” examines the creation of dental startup VideaHealth (Videa) and the development of its artificial intelligence (AI)-led business strategy through the eyes of founder and CEO Florian... View Details
      Keywords: AI and Machine Learning; Applications and Software; Business Model; Marketing Strategy; Product Development; Health Industry; Technology Industry
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      Lakhani, Karim R. "VideaHealth: Building the AI Factory." Harvard Business School Teaching Note 623-073, March 2023.
      • March 2023
      • Case

      Interior Collab

      By: Lindsay N. Hyde, Thomas R. Eisenmann and Tom Quinn
      After venture capital-funded online interior design agency Homepolish collapsed, its former freelance designers met to discuss next steps. The bitter experience led some of them to create a workers’ collaborative called Interior Collab. The founding members needed to... View Details
      Keywords: Business Exit or Shutdown; Business Model; Entrepreneurship; Human Capital; Growth and Development Strategy; Cooperative Ownership; Employee Ownership; Trust; Service Industry; Service Industry; United States; New York (city, NY)
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      Hyde, Lindsay N., Thomas R. Eisenmann, and Tom Quinn. "Interior Collab." Harvard Business School Case 823-006, March 2023.
      • March 2023 (Revised March 2025)
      • Case

      Close Concerns: Diabetes Research and Advocacy

      By: Regina Herzlinger and Brian L. Walker
      Diagnosed with diabetes at the age of 18, Kelly Close understood the importance of balancing consistency and iteration. This principle had also informed her professional work, which started with a rapid promotion from financial analyst at Goldman Sachs to an analyst... View Details
      Keywords: Diabetes; Health; Health Care; Health Care And Treatment; Health Care Outcomes; Health Care Industry; Knowledge Dissemination; Outcome or Result; Equality and Inequality; Business Model; Entrepreneurship
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      Herzlinger, Regina, and Brian L. Walker. "Close Concerns: Diabetes Research and Advocacy." Harvard Business School Case 323-047, March 2023. (Revised March 2025.)
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