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- March 2024 (Revised August 2024)
- Case
Darktrace: Scaling Cybersecurity and AI (A)
By: Jeffrey F. Rayport and Alexis Lefort
In 2023, Darktrace CEO Poppy Gustafsson was contemplating her growth strategy at a leading U.K.-based cybersecurity venture, launched in 2013 by a group of anti-terror cyber specialists, University of Cambridge mathematicians, and artificial intelligence (AI) experts.... View Details
Keywords: Technology; Talent; Scaling; Entrepreneurship; Cybersecurity; Leadership; Business Growth and Maturation; Recruitment; Resignation and Termination; AI and Machine Learning; Growth and Development Strategy; Organizational Culture; Going Public; Technology Industry; United Kingdom; Europe; United States
- March 2024
- Article
Do Safety Management System Standards Indicate Safer Operations? Evidence from the OHSAS 18001 Occupational Health and Safety Standard
By: Kala Viswanathan, Matthew S. Johnson and Michael W. Toffel
Problem definition: Given the enormous disruptions and costs of occupational injuries, companies and buyers are increasingly looking to voluntary occupational health and safety standards to improve worker safety. Yet because these standards only require... View Details
- March 2024
- Article
Establishing the Foundation for Carbon Trading Markets
By: Robert S. Kaplan, Karthik Ramanna and Marc Roston
Poor measurement practices and inadequate controls have led to extensive trading of carbon offset instruments that do not materially reduce the supply of atmospheric GHG. We introduce five carbon offset accounting principles, built from fundamental financial-accounting... View Details
- February 2024
- Case
Tony Elumelu Foundation: Democratizing Luck Across Africa
By: Paul A. Gompers and Samir Saxena
Founded in 2010, The Tony Elumelu Foundation is Africa’s leading philanthropy working to support entrepreneurs in Africa with access to seed capital, business management training, mentorship, and access to networks. Through a $100 million commitment by its founder,... View Details
- 2025
- Working Paper
Precautionary Debt Capacity
By: Deniz Aydin and Olivia S. Kim
The determinants of debt capacity are a central theme in finance and macroeconomics, yet it remains unclear why firms leave some of their debt capacity unused and whether this affects investment and growth. Textbook theory suggests that firms should not leave their... View Details
- February 2024
- Supplement
Dena Almansoori at e&: Fostering Culture Change at a UAE Telco Transforming to a Global Techco
By: Emily Truelove, Michelle Zhang and Alpana Thapar
Dena Almansoori, the first female and one of the youngest members of the United Arab Emirates-based e&’s leadership team, joined in 2020 just before e& began a strategic transition from being a regional telecommunications company to becoming a global technology... View Details
Keywords: Technology; Telecommunications; Employee Mobility; Leading Change; Human Resources; Organizational Culture; Transformation; Talent and Talent Management; Change Management; Employee Relationship Management; Telecommunications Industry; Technology Industry; Middle East; United Arab Emirates
- February 2024 (Revised February 2025)
- Case
Financing Matillion's Scaleup (A)
By: Raymond Kluender, Emanuele Colonnelli and Ramana Nanda
In 2019, Matthew Scullion, founder and CEO of U.K. startup Matillion, faced a decision about which term sheet to accept for the lead investor in his company’s $35 million Series C financing round. Would the connections and opportunities offered by Silicon Valley-based... View Details
- February 2024
- Case
Continuity & Change at Boston Consulting Group
By: David G. Fubini, Suraj Srinivasan and David Lane
As the new CEO of Boston Consulting Group (BCG) since autumn 2021, Christoph Schweizer had big shoes to fill—his predecessor, Rich Lesser, had tripled the partnership’s total revenues and created digital initiatives that contributed 40+% of 2021 revenues, more than... View Details
Keywords: Business Organization; Change Management; Talent and Talent Management; Governance; AI and Machine Learning; Environmental Sustainability; Leading Change; Risk Management; Organizational Culture; Partners and Partnerships; Revenue; Growth and Development Strategy; Management Succession; Consulting Industry
- February 2024 (Revised April 2024)
- Case
CPP Investments—The Road to Zero
By: Vikram Gandhi and Radhika Kak
In February 2022, Canadian Pension Plan (CPP) Investments, the investment management organization that managed funds for the CPP, one of the biggest pension plans in the world, announced a net-zero commitment for its portfolio by 2050. Under its CEO, John Graham, it... View Details
- February 2024 (Revised May 2025)
- Case
Doing Business in Medellín, Colombia
By: Nori Gerardo Lietz, Leonard A. Schlesinger and Karina Souza
This case examines the challenges and opportunities of doing business in Colombia. It highlights Colombia's economic transformation in the decades leading up to 2024 in the context of its history, culture, and politics. The case gives an overview of some of the main... View Details
- February 2024
- Supplement
Ball: EVA Driving the World's Leading Can Manufacturer (A) Student Spreadsheet Supplement
By: Jonas Heese
- 2023
- Working Paper
'De Gustibus' and Disputes about Reference Dependence
By: Thomas Graeber, Pol Campos-Mercade, Lorenz Goette, Alexandre Kellogg and Charles Sprenger
Existing tests of reference-dependent preferences assume universal loss aversion. This paper examines the implications of heterogeneity in gain-loss attitudes for such tests. In experiments on labor supply and exchange behavior we measure gain-loss attitudes and then... View Details
- February 2024 (Revised April 2024)
- Case
Uniswap: Fighting a Vampire Attack (A)
By: Shikhar Ghosh, Shweta Bagai and Liang Wu
This is the first of a three-case series that explores the challenges faced by Uniswap, a key player in the decentralized finance (DeFi) sector. Founded by Hayden Adams, the case traces Uniswap's rapid growth from a simple idea inspired by a Reddit post to becoming one... View Details
Keywords: Blockchain; Cryptocurrency; Crypto Economy; Community; Decentralization; Decentralized Exchange; Decentralized Finance; Open Platforms; Open-source Innovation; Market Distruption; Stablecoin; Vampire Attack; Web3; Token; Digital Platforms; Entrepreneurship; Governance; Technological Innovation; Competitive Strategy; Financial Liquidity; Financial Services Industry; Technology Industry; United States
- February 2024 (Revised April 2024)
- Supplement
Uniswap: Fighting a Vampire Attack (B)
By: Shikhar Ghosh, Shweta Bagai and Liang Wu
This is the second of a three-case series that explores the challenges faced by Uniswap, a key player in the decentralized finance (DeFi) sector. Founded by Hayden Adams, the case traces Uniswap's rapid growth from a simple idea inspired by a Reddit post to becoming... View Details
- February 2024 (Revised April 2024)
- Supplement
Uniswap: Fighting a Vampire Attack (C)
By: Shikhar Ghosh, Shweta Bagai and Liang Wu
This is the third of a three-case series that explores the challenges faced by Uniswap, a key player in the decentralized finance (DeFi) sector. Founded by Hayden Adams, the case traces Uniswap's rapid growth from a simple idea inspired by a Reddit post to becoming one... View Details
- February 2024
- Article
Archetypes of Product Launch by Insiders, Outsiders, and Visionaries
By: Shane Greenstein
What archetypes emerge from prominent episodes of product launches? This essay examines a set of episodes in information technology history that led to significant changes in industry leadership. It highlights that, in all of these instances, there is an example of a... View Details
- February 2024
- Case
Compass Pathways: Pioneering Psychedelic Treatment
By: Tiona Zuzul, Kisha Lashley and Gamze Yucaoglu
This case follows Compass Pathways, a pioneering company developing treatment for depression based on psilocybin, the compound found in ‘magic mushrooms.’ Psilocybin was a federally illegal substance in the U.S., and a “Schedule I” drug, defined as a drug “with no... View Details
- February 2024
- Article
Fifty Shades of QE: Robust Evidence
By: Brian Fabo, Marina Jančoková, Elisabeth Kempf and Ľuboš Pástor
Fabo et al. (2021) show that papers written by central bank researchers find quantitative easing (QE) to be more effective than papers written by academics. Weale and Wieladek (2022) show that a subset of these results lose statistical significance when OLS regressions... View Details
- Winter 2024
- Article
Is Pay Transparency Good?
By: Zoë B. Cullen
Countries around the world are enacting pay transparency policies to combat pay discrimination. Since 2000, 71 percent of OECD countries have done so. Most are enacting transparency horizontally, revealing pay between coworkers doing similar work within a firm. While... View Details
- February 2024
- Article
Representation and Extrapolation: Evidence from Clinical Trials
By: Marcella Alsan, Maya Durvasula, Harsh Gupta, Joshua Schwartzstein and Heidi L. Williams
This article examines the consequences and causes of low enrollment of Black patients in clinical
trials. We develop a simple model of similarity-based extrapolation that predicts that evidence is
more relevant for decision-making by physicians and patients when it... View Details