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      Public Market InvestingRemove Public Market Investing →

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      • November 2023
      • Case

      Tata Group in 2021: Pursuing Profits through Purpose

      By: Tarun Khanna, Krishna G. Palepu and Vidhya Muthuram
      October 8, 2021: Tata Sons won a bid to acquire India’s national carrier Air India, marking the airline's return to its original owners after 68 long years. The winning bid of $2.4 billion gave Tata Sons full ownership of the airline and its coveted network of 6,200... View Details
      Keywords: Corporate Strategy; Mission and Purpose; Corporate Social Responsibility and Impact; Emerging Markets; Mergers and Acquisitions; Ownership; Air Transportation; Air Transportation Industry; India
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      Khanna, Tarun, Krishna G. Palepu, and Vidhya Muthuram. "Tata Group in 2021: Pursuing Profits through Purpose." Harvard Business School Case 124-047, November 2023.
      • 2023
      • Working Paper

      Flow-Driven ESG Returns

      By: Philippe van der Beck
      I show that the recent returns to ESG investing are strongly driven by price impact from flows towards ESG funds. Using data on institutional trades, I estimate the market’s ability to accommodate the demand of ESG funds, which is given by the elasticity of... View Details
      Keywords: Investment Funds; Corporate Social Responsibility and Impact; Financial Markets; Investment Return
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      van der Beck, Philippe. "Flow-Driven ESG Returns." Swiss Finance Institute Research Paper Series, No. 21-71, November 2023.
      • 2023
      • Working Paper

      The Equity Market Implications of the Retail Investment Boom

      By: Philippe van der Beck and Coralie Jaunin
      This paper quantifies the impact of Robinhood traders on the US equity market. Within a structural model, we estimate retail and institutional demand curves and derive aggregate pricing implications via market clearing. The inelastic nature of institutional demand... View Details
      Keywords: Institutional Investing; Financial Markets; Price; Financial Instruments
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      van der Beck, Philippe, and Coralie Jaunin. "The Equity Market Implications of the Retail Investment Boom." Swiss Finance Institute Research Paper Series, No. 21-12, November 2023.
      • 2023
      • Working Paper

      The Optimal Stock Valuation Ratio

      By: Sebastian Hillenbrand and Odhrain McCarthy
      Trailing price ratios, such as the price-dividend and the price-earnings ratio, scale prices by trailing cash flow measures. They theoretically contain expected returns, yet, their performance in predicting stock market returns is poor. This is because of an omitted... View Details
      Keywords: Price; Investment Return; AI and Machine Learning; Valuation; Cash Flow; Forecasting and Prediction
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      Hillenbrand, Sebastian, and Odhrain McCarthy. "The Optimal Stock Valuation Ratio." Working Paper, November 2023.
      • 2024
      • Working Paper

      What Do Impact Investors Do Differently?

      By: Shawn Cole, Leslie Jeng, Josh Lerner, Natalia Rigol and Benjamin N. Roth
      In recent years, impact investors – private investors who seek to generate simultaneously financial and social returns – have attracted intense interest and controversy. We analyze a novel, comprehensive data set of impact and traditional investors to assess how the... View Details
      Keywords: ESG; Socially Responsible Investing; Investment Decisions; Public Goods; Impact Investment; Investment; Private Equity; Venture Capital
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      Cole, Shawn, Leslie Jeng, Josh Lerner, Natalia Rigol, and Benjamin N. Roth. "What Do Impact Investors Do Differently?" Harvard Business School Working Paper, No. 24-028, November 2023.
      • October 2023 (Revised April 2024)
      • Case

      Veeva Systems: The Next Frontier

      By: Satish Tadikonda and William Marks
      Born out of a desire to bring technological advances in enterprise software into the healthcare vertical, Peter Gassner and Matt Wallach founded Veeva to bring life sciences companies into the digital age for data management in both the commercial and R&D sectors. Over... View Details
      Keywords: Business Model; Governance Compliance; Applications and Software; Growth Management; Expansion; Technology Industry
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      Tadikonda, Satish, and William Marks. "Veeva Systems: The Next Frontier." Harvard Business School Case 824-074, October 2023. (Revised April 2024.)
      • 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 March 2024)
      • Case

      GameStop: Social Media Finds a Cheat Code (A)

      By: Joseph Pacelli and Sarah Mehta
      This case covers the events leading up to the 2021 GameStop short squeeze. Using GameStop as an illustrative example, the case explores the rise in retail trading, increased financial information sharing on social media, and the gamification of investing enabled by... View Details
      Keywords: Value; Stocks; Financial Markets; Social Media; Investment; Applications and Software; Financial Services Industry; United States
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      Pacelli, Joseph, and Sarah Mehta. "GameStop: Social Media Finds a Cheat Code (A)." Harvard Business School Case 124-005, October 2023. (Revised March 2024.)
      • October 2023 (Revised March 2024)
      • Case

      Fantuan

      By: Feng Zhu and David Lane
      In 2023, CEO Randy Wu was considering the optimal growth strategy for Fantuan, a restaurant food delivery platform that had expanded from its 2014 founding in Vancouver, Canada to serve the Chinese demand for Asian cuisine in urban markets across Australia, Canada, the... View Details
      Keywords: Business Startups; Customer Focus and Relationships; Diasporas; Entrepreneurship; Digital Platforms; Growth Management; Business Strategy; Diversification; Expansion; Growth and Development Strategy; Service Industry; Food and Beverage Industry; United States; Canada; United Kingdom; Australia
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      Zhu, Feng, and David Lane. "Fantuan." Harvard Business School Case 624-023, October 2023. (Revised March 2024.)
      • October 2023 (Revised March 2024)
      • Case

      Fortinet: Cybersecurity Pioneer Ken Xie Considers the Long Game

      By: Tsedal Neeley, Jeff Huizinga and Emily Grandjean
      Ken Xie, cofounder of cybersecurity giant Fortinet, faced a critical decision that would validate his leadership. Fortinet became the industry’s second-largest pureplay cybersecurity firm by developing differentiated hardware and investing in R&D. However, after a... View Details
      Keywords: Leadership Development; Leadership Style; Marketing Strategy; Communication Strategy; Cybersecurity; Competitive Advantage; Information Technology Industry; United States; Sunnyvale
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      Neeley, Tsedal, Jeff Huizinga, and Emily Grandjean. "Fortinet: Cybersecurity Pioneer Ken Xie Considers the Long Game." Harvard Business School Case 424-016, October 2023. (Revised March 2024.)
      • October 2023
      • Case

      Kevin O'Leary: Building a Brand in Shark-infested Waters

      By: Reza Satchu and Patrick Sanguineti
      For more than fifteen years, successful Canadian entrepreneur and investor Kevin O’Leary had developed his brand into a global powerhouse. Since his first appearance on the Canadian television program Dragons’ Den in 2006 and his meteoric rise to stardom through the... View Details
      Keywords: Personal Brand; Crisis; Brands and Branding; Entrepreneurship; Crisis Management; Social Media; Public Opinion; Power and Influence; Financial Services Industry
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      Satchu, Reza, and Patrick Sanguineti. "Kevin O'Leary: Building a Brand in Shark-infested Waters." Harvard Business School Case 824-095, October 2023.
      • 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; Green Technology Industry; Service Industry; Manufacturing Industry; Rubber Industry; Sports 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 (Revised April 2024)
      • Case

      FARM Rio: Bringing a Brazilian Fashion Brand to the World

      By: Isamar Troncoso and Jill Avery
      FARM Rio, a twenty-six year old Brazilian fashion brand, had recently put down roots in the U.S. The brand, known for its bold, colorful, nature-inspired tropical prints, was testing the waters in Europe to assess if and how the brand should further expand globally.... View Details
      Keywords: Global Marketing; Go-to-market Strategy; Global Branding; Brand Positioning; Marketing; Brands and Branding; Marketing Strategy; Growth and Development Strategy; Product Positioning; Market Entry and Exit; Distribution Channels; Expansion; Fashion Industry; Brazil; United States; Europe
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      Troncoso, Isamar, and Jill Avery. "FARM Rio: Bringing a Brazilian Fashion Brand to the World." Harvard Business School Case 524-003, October 2023. (Revised April 2024.)
      • October 2023 (Revised May 2024)
      • Case

      JSW Steel: Balancing Growth While Decarbonizing

      By: Vikram S Gandhi and Radhika Kak
      Sajjan Jindal, Chairman & Managing Director of JSW Steel, India's largest steel producer by market capitalization, was facing a dilemma. Steel demand in India was expected to grow exponentially over the next decade. However, given its traditional reliance on carbon,... View Details
      Keywords: Decisions; Environmental Sustainability; Investment; Governing Rules, Regulations, and Reforms; Growth and Development; Corporate Social Responsibility and Impact; Pollutants; Pollution; Production; Steel Industry; India
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      Gandhi, Vikram S., and Radhika Kak. "JSW Steel: Balancing Growth While Decarbonizing." Harvard Business School Case 824-002, October 2023. (Revised May 2024.)
      • October 2023
      • Article

      Speedy Activists: Firm Response Time to Sociopolitical Events Influences Consumer Behavior

      By: Jimin Nam, Maya Balakrishnan, Julian De Freitas and Alison Wood Brooks
      Organizations face growing pressure from their consumers and stakeholders to take public stances on sociopolitical issues. However, many are hesitant to do so lest they make missteps, promises they cannot keep, appear inauthentic, or alienate consumers, employees, or... View Details
      Keywords: Brands and Branding; Public Opinion; Social Media; Social Issues
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      Nam, Jimin, Maya Balakrishnan, Julian De Freitas, and Alison Wood Brooks. "Speedy Activists: Firm Response Time to Sociopolitical Events Influences Consumer Behavior." Special Issue on Consumer Insights from Text Analysis edited by Grant Packard, Sarah G. Moore, and Jonah Berger. Journal of Consumer Psychology 33, no. 4 (October 2023): 632–644.
      • September 2023 (Revised January 2024)
      • Case

      AB InBev: Brewing Up Forecasts during COVID-19

      By: Mark Egan, C. Fritz Foley, Esel Cekin and Emilie Billaud
      In July 2021, the CEO of AB InBev's European operations and his team strategized to position the company for success post-pandemic. As the world's largest beer company, boasting over 500 brands, revenue of $46 billion, and a workforce of 160,000 in 2020, AB InBev... View Details
      Keywords: Beer; Forecasting; COVID-19; Decision; Forecasting and Prediction; Analytics and Data Science; Crisis Management; Decisions; Financing and Loans; Investment Return; Resource Allocation; Distribution; Production; Business Processes; Strategic Planning; Health Pandemics; Digital Transformation; Markets; Food and Beverage Industry; Belgium; Europe; Latin America; North and Central America
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      Egan, Mark, C. Fritz Foley, Esel Cekin, and Emilie Billaud. "AB InBev: Brewing Up Forecasts during COVID-19." Harvard Business School Case 224-020, September 2023. (Revised January 2024.)
      • 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
      • Supplement

      Super Quantum: Using Artificial Intelligence to Transform Asset Management (B)

      By: Feng Zhu and Kerry Herman
      Dr. Zhang, CEO of Super Quantum, an AI-driven hedge fund, is considering an investor’s request to withdraw their funds as the markets experience volatility. Should he pull the investor’s funds? View Details
      Keywords: Hedge Fund; Volatility; Decision Choices and Conditions; Asset Management; Investment Funds; Financial Services Industry
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      Zhu, Feng, and Kerry Herman. "Super Quantum: Using Artificial Intelligence to Transform Asset Management (B)." Harvard Business School Supplement 624-028, September 2023.
      • September 2023 (Revised January 2024)
      • Case

      Helmy Abouleish: Making a Desert Bloom

      By: Geoffrey G. Jones and Maxim Pike Harrell
      This case examines the history of prominent Egyptian-based social enterprise SEKEM from its foundation in 1977 until the COP27 conference held in Sharm El-Sheikh in 2022. Led by father and son team Ibrahim and Helmy Abouleish, SEKEM turned desert into farmland using... View Details
      Keywords: Agribusiness; Climate Change; Values and Beliefs; Social Enterprise; Agriculture and Agribusiness Industry; Egypt
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      Jones, Geoffrey G., and Maxim Pike Harrell. "Helmy Abouleish: Making a Desert Bloom." Harvard Business School Case 324-029, September 2023. (Revised January 2024.)
      • September 2023
      • Case

      Super Quantum: Using Artificial Intelligence to Transform Asset Management (A)

      By: Feng Zhu and Kerry Herman
      Dr. Zhang, CEO of Super Quantum, an AI-driven hedge fund, is considering an investor’s request to withdraw their funds as the markets experience volatility. Should he pull the investor’s funds? View Details
      Keywords: AI and Machine Learning; Volatility; Financial Markets; Investment Funds; Decision Choices and Conditions; Financial Services Industry
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      Zhu, Feng, and Kerry Herman. "Super Quantum: Using Artificial Intelligence to Transform Asset Management (A)." Harvard Business School Case 624-027, September 2023.
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