Publications
Publications
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(2,604)
- Faculty Publications (673)
- 2021
- Working Paper
Going by the Book: Valuation Ratios and Stock Returns
By: Ki-Soon Choi, Eric So and Charles C.Y. Wang
We study the use of firms’ book-to-market ratios (B/M) in value investing and its implications for comovements in firms’ stock returns and trading volumes. We show B/M has become increasingly detached from common alternative valuation ratios over time while also... View Details
- May 2021
- Article
The Firm Next Door: Using Satellite Images to Study Local Information Advantage
By: Jung Koo Kang, Lorien Stice-Lawrence and Forester Wong
We use novel satellite data that track the number of cars in the parking lots of 92,668 stores for 71 publicly listed U.S. retailers to study the local information advantage of institutional investors. We establish car counts as a timely measure of store-level... View Details
- April 2021
- Case
Transforming BlackBerry: From Smartphones to Software
By: Ranjay Gulati and Nicole Tempest Keller
On the verge of failure, BlackBerry brought in John Chen as CEO in 2013 to orchestrate a bold turnaround of the company. Once an iconic leader in the smartphone market, BlackBerry was best known for its tactile QWERTY keyboard, strong security, and a focus on business... View Details
Keywords: Pivot; Managing Change; Turnaround; Smartphone; Change Management; Leading Change; Transformation; Organizational Change and Adaptation; Digital Platforms; Change; Information Infrastructure; Applications and Software; Competitive Strategy; Cybersecurity; Technology Industry; Transportation Industry; Canada
- March 2021 (Revised April 2021)
- Case
Making Impact Investing Markets: IFC (A)
By: Shawn A. Cole, John Masko and T. Robert Zochowski
In 2017, the International Finance Corporation (IFC) faced the first big investment decision in its new Scaling Solar project. Founded in 1956, IFC was an international investment body with national governments as shareholders, whose mission was to promote economic... View Details
Keywords: Impact Investing; Development Economics; Developing Countries and Economies; Renewable Energy; Climate Change; Environmental Sustainability; Borrowing and Debt; Credit; Equity; Bonds; Financing and Loans; Growth and Development; Emerging Markets; Non-Governmental Organizations; Corporate Social Responsibility and Impact; Investment; Decision Making; Financial Services Industry; Energy Industry; Zambia
- March 2021 (Revised August 2021)
- Case
DigiPlex: Ante-Up or Cash Out
By: Josh Lerner and James Mason
In November 2020, the co-founders of DigiPlex study the future growth trajectory of their Nordic data center venture. A critical question was on the agenda: was now finally the right time to sell DigiPlex? Originally a $2.75 million investment in one small data center... View Details
- March 2021 (Revised November 2022)
- Case
Blue Meridian Partners (A): Scaling for Impact
In 2018, Edna McConnell Clark Foundation in a bold move transferred all its assets to a fund pooled with other General Partners and Limited Partners, called Blue Meridian Partners, to focus substantial long range investments in a few carefully chosen nonprofits.The... View Details
- Article
How Venture Capitalists Make Decisions
By: Paul A. Gompers, Will Gornall, Steven Kaplan and Ilya Strebulaev
For decades now, venture capitalists have played a crucial role in the economy by financing high-growth start-ups. While the companies they’ve backed—Amazon, Apple, Facebook, Google, and more—are constantly in the headlines, very little is known about what VCs actually... View Details
- March 2021 (Revised August 2021)
- Case
Nayana Mawilmada: Transforming Urban Development in Sri Lanka
By: Joshua D. Margolis and Mahima Rao-Kachroo
In February 2018, Nayana Mawilmada (Nayana), investment head for the Sri Lankan government’s ambitious $40 billion Megapolis project, must weigh an attractive job offer to move from the public sector to the private sector. A massive government project aimed at... View Details
Keywords: Change Management; Transformation; Decision Making; Public Sector; Experience and Expertise; Strategic Planning; Work-Life Balance; Transportation; Risk and Uncertainty; Power and Influence; Personal Development and Career; Real Estate Industry; Rail Industry; Transportation Industry; South Asia; Sri Lanka; Boston; Virginia; United States
- February 2021
- Teaching Plan
Soofa: Displaying the Right Path?
By: Jeffrey J. Bussgang and Amy Klopfenstein
This teaching plan serves as a supplement to the case “Soofa: Displaying the Right Path?” HBS 820-098. The case explores the tension between two different financing and expansion plans for a startup, and explores issues related to business model pivots and industry... View Details
Keywords: Business Ventures; Business Model; Business Plan; Business Startups; Entrepreneurship; Decision Making; Decisions; Judgments; Ethics; Geography; Geopolitical Units; Finance; Investment; Markets; Market Entry and Exit; Demand and Consumers; Media; Society; Urban Development; Sustainable Cities; Information Technology; Information Infrastructure; Digital Platforms; Strategy; Business Strategy; Expansion; Relationships; Capital; Venture Capital; Advertising Industry; Technology Industry; Media and Broadcasting Industry; North and Central America; United States; Massachusetts; Cambridge
- January 2021
- Case
Leading Culture Change at SEB
By: Amy C. Edmondson and Elena Corsi
The Risk organization at SEB, a leading Nordic financial services group founded in 1856, undertook a culture change program focused on psychological safety, empathic listening, and strategic framing. The program enabled risk organization teams to make progress on... View Details
- 2024
- Working Paper
Public Debt and Investment Under Political Competition: Evidence from Toxic Loans
By: Julien Sauvagnat and Boris Vallée
We examine how political considerations shape local government responses to a substantial rise in indebtedness. We use the delayed yet sharp deterioration of “toxic” loans held by French municipalities as a quasi-natural experiment to empirically investigate such... View Details
- Article
The EU's Unsustainable Approach to Stakeholder Capitalism
By: Jesse M. Fried and Charles C.Y. Wang
A recent report by the EU claims that investor-driven short-termism is encouraging firms to return cash rather than invest it, which reduces capital available for investment in growth. The authors show that the data behind the report do not support its claims and... View Details
- January 2021 (Revised March 2021)
- Case
THE YES: Reimagining the Future of E-Commerce with Artificial Intelligence (AI)
By: Jill Avery, Ayelet Israeli and Emma von Maur
THE YES, a multi-brand shopping app launched in May 2020 offered a new type of buying experience for women’s fashion, driven by a sophisticated algorithm that used data science and machine learning to create and deliver a personalized store for every shopper, based on... View Details
Keywords: Data; Data Analytics; Artificial Intelligence; AI; AI Algorithms; AI Creativity; Fashion; Retail; Retail Analytics; E-Commerce Strategy; Platform; Platforms; Big Data; Preference Elicitation; Preference Prediction; Predictive Analytics; App Development; ＂Marketing Analytics＂; Advertising; Mobile App; Mobile Marketing; Apparel; Online Advertising; Referral Rewards; Referrals; Female Ceo; Female Entrepreneur; Female Protagonist; Analytics and Data Science; Analysis; Creativity; Marketing Strategy; Brands and Branding; Consumer Behavior; Demand and Consumers; Forecasting and Prediction; Marketing Channels; Digital Marketing; Internet and the Web; Mobile and Wireless Technology; AI and Machine Learning; E-commerce; Digital Platforms; Fashion Industry; Retail Industry; Apparel and Accessories Industry; Consumer Products Industry; United States
- January 2021 (Revised October 2021)
- Case
eToro: Building the World's Largest Social Trading Network
By: Elie Ofek and Danielle Golan
Social trading platform eToro was preparing for the launch of its expanded offering in the U.S. The company faced critical decisions regarding product-market fit, go-to-market strategy, positioning and monetization. Moreover, it faced the challenge of how best to make... View Details
- January 2021
- Case
Rio Tinto Aluminum: Can Purpose Lead to Profit?
By: David Fubini and Agastya Muthanna
This case describes the tradeoffs Rio Tinto faces as it considers investments to ensure environmentally friendly, sustainability produced aluminum with the potential risks of competitive pricing and profit loses. View Details
- January 2021 (Revised October 2024)
- Case
Aptiv PLC Board of Directors (A)
By: Lynn S. Paine and Will Hurwitz
Aptiv’s board must decide whether a joint venture with an auto maker is the right next step in the company’s efforts to develop and commercialize a production-ready autonomous driving system. While many commentators believed that Aptiv’s self-driving technologies had... View Details
Keywords: Automotive Industry; Bankruptcy Reorganization; Board Of Directors; Board Committees; Board Decisions; Board Dynamics; Corporate Boards; Innovation And Strategy; Legal Aspects Of Business; Spin Off; Strategic Alliances; Strategic Change; Strategic Evolution; Supplier Relationships; Technological Change; Corporate Governance; Governing and Advisory Boards; Innovation Strategy; Going Public; Joint Ventures; Leadership; Restructuring; Technological Innovation; Transformation; Auto Industry; Europe; United States
- November 2020
- Case
Wilderness Safaris: Responses to the COVID-19 Crisis
By: James E. Austin, Megan Epler Wood and Herman B. "Dutch" Leonard
This case is an epilogue to “Wilderness Safaris: Impact Investing and Ecotourism Conservation in Africa” (2-321-020), which ends with the emergence of the pandemic in March 2020. The final discussion area for that case can be “What should Wilderness Safari CEO Keith... View Details
- October 2020
- Case
TowerBrook: ESG in Action (A)
By: Victoria Ivashina, Brian Trelstad and Meaghan Conway
This case is the first of a two-part series that follows Ramez Sousou and his team at TowerBrook Capital Partners as they face a challenging investment decision in February of 2013. Since its founding, TowerBrook has prided itself on its purpose-driven investing... View Details
Keywords: ESG; Finance; Private Equity; Corporate Governance; Value Creation; Investment; Decision Making
- October 2020
- Supplement
TowerBrook: ESG in Action (B)
By: Victoria Ivashina, Brian Trelstad and Meaghan Conway
This case is the second of a two-part series that follows Ramez Sousou and his team at TowerBrook Capital Partners as they face a challenging investment decision in February of 2013. It is intended to be distributed at the end of the discussion of “TowerBrook: ESG in... View Details
- October 2020 (Revised December 2020)
- Case
Investing at Pivotal Ventures
By: Emil N. Siriwardane, Emily R. McComb and Eren Kuzucu
Launched in 2015 by Melinda Gates, co-chair of the Bill & Melinda Gates Foundation, Pivotal Ventures is an investment and incubation company. The company aims to support and promote transformational ideas, people and organizations, and advance social progress for women... View Details