Publications

August 2011 (Revised July 2012)
Case

Mike Mayo Takes on Citigroup (A)

By: Suraj Srinivasan and Amy Kaser

The case details the conflict between Mike Mayo, an influential banking analyst and Citigroup about what Mayo considers aggressive accounting policies. Mike Mayo questions Citigroup's lack of a valuation allowance against their Deferred Tax Assets despite Citi's recent... View Details

Keywords: Accounting; Taxation; Capital; Financial Reporting; Corporate Disclosure; Valuation; Banks and Banking; Financial Strategy; Money; Conflict Management; Capital Budgeting; Asset Management; Banking Industry

10 Dec 2007
HBS Case

One Laptop per Child

Drop it on the ground. Sprinkle water on its surface. Let it sit in the sun and expose it to swarms of dust—the XO laptop is designed to handle most any abuse from a child. But the journey of the XO laptop... View Details

Keywords: by Martha Lagace; Computer

September 2021 (Revised March 2022)
Case

Katie Couric Media: Landing the First Client

By: N. Louis Shipley and William R. Kerr

In May 2018, celebrated journalist Katie Couric and her husband, John Molner, had recently launched a full-service media firm called Katie Couric Media (KCM). Couric treasured the opportunity to address important social issues like gender equality, environmental... View Details

Keywords: Customer Acquisition; Subscription Model; Entrepreneurship; Business Startups; Media; Customers; Acquisition; Social Issues; Brands and Branding; Media and Broadcasting Industry

February 2017
Case

Yemeksepeti: Growing and Expanding the Business Model through Data

By: William R. Kerr, Gamze Yucaoglu and Eren Kuzucu

In October 2016, Nevzat Aydin, co-founder and CEO of Yemeksepeti, the Turkish online food-ordering company, was looking over the company's quarterly results and projections for the upcoming year with his management team. It had been almost a year and a half since Aydin... View Details

October 2023 (Revised December 2023)
Case

Compound: Lending on the Blockchain

By: Marco Di Maggio, George Gonzalez and Richard Dulude

This case critically examines Compound, an innovative decentralized finance (DeFi) platform. Focusing on Compound’s blockchain-based borrowing and lending protocol, the case explores its automated, intermediary-free system using Ethereum smart contracts. This system... View Details

Keywords: Blockchain; Cryptocurrency; Disruptive Innovation; Borrowing and Debt; Financing and Loans; Organizational Design; Technological Innovation

June 2002
Case

Vans: Skating on Air

By: Youngme E. Moon and David Kiron

Vans is best known for selling footwear and apparel to skateboarders, surfers, and other alternative sports athletes. In April 2002, Gary Schoenfeld, the CEO, is facing a number of challenges. With respect to footwear, he must decide what to do about two product lines... View Details

Keywords: Brands and Branding; Product Launch; Demand and Consumers; Product Development; Value Creation; Apparel and Accessories Industry; Retail Industry; California

01 Mar 2024
News

On the Radar

Illustration by Brian Stauffer Illustration by Brian Stauffer Our planet is teeming with trillions of viruses and bacteria, most of which are innocuous or even helpful, but some pose a significant risk to public health, animals, and crops. In recent decades,... View Details

Keywords: Janine White; Justice, Public Order, and Safety Activities; Government

June 23, 2021
Article

Research: When A/B Testing Doesn't Tell You the Whole Story

By: Eva Ascarza

When it comes to churn prevention, marketers traditionally start by identifying which customers are most likely to churn, and then running A/B tests to determine whether a proposed retention intervention will be effective at retaining those high-risk customers. While... View Details

Keywords: Customer Retention; Churn; Targeting; Market Research; Marketing; Investment Return; Customers; Retention; Research

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September 2012 (Revised March 2014)
Case

Videogames: Clouds on the Horizon?

By: Andrei Hagiu and Kerry Herman

Since the creation of the first videogame systems in the 1970s, the videogame industry has undergone numerous transformations as new technologies and market entrants fundamentally changed the gaming experience of customers. In the early 21st century, customers began... View Details

Keywords: Technological Innovation; Strategy; Industry Growth; Video Game Industry

December 3, 2014
Article

Family Businesses Need One Person to Conquer and Another One to Rule

By: Josh Baron and Rob Lachenauer

This article explores the different leadership styles needed in family businesses beyond the traditional "conqueror" archetype. While conquerors are growth-focused and hands-on, rulers are essential for managing complexity, focusing on governance, and addressing family... View Details

Keywords: Leadership Style; Family Business; Management Skills

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01 Feb 2002
News

Church on Sunday, Work on Monday

which focused on the experiences of 85 Christian CEOs. American business has experienced enormous change in the last few decades, which has led to what Nash and McLennan term "a kind of spiritual... View Details

Keywords: Religious, Grantmaking, Civic, Professional, and Similar Organizations; Personal Services

27 Sep 2011
News

On the Silk Road again

01 Sep 2008
News

On Track

stay calm when volatility strikes.” In 1984, Hatchett, then a student at the University of Virginia, went to the Olympic trials focused on securing a berth on the team as a... View Details

Keywords: Finance

25 Aug 2022
News

On Purpose

our purpose?” Cohen had spent 23 years at the happiest place on earth, most recently as a senior VP of brand, franchise, and customer relationship management, a role that gave her a bird’s eye view across... View Details

Keywords: Jen McFarland Flint; Performing Arts, Spectator Sports, and Related Industries; Arts, Entertainment

March 2016
Supplement

Compass Group: The Ascension Health Decision

By: Ryan W. Buell

In 2012, Compass Group (Compass) was on the verge of closing a $2 billion deal with Ascension Health (Ascension), one of the largest healthcare systems in the United States. Under the deal, Compass would provide foodservice management and cleaning services for 86 of... View Details

Keywords: Operations Strategy; Sectorization; Operational Focus; Customer Compatibility; Service Operations; Service Delivery; Operations; Customer Focus and Relationships; Service Industry; Health Industry; United States

January 2025 (Revised March 2025)
Case

Creating Value by Splitting Aster: Can One Minus One Equal Two?

By: V.G. Narayanan and Kairavi Dey

Aster DM Healthcare (Aster), founded by Dr. Azad Moopen in 1987, is a prominent healthcare conglomerate with operations spanning hospitals, clinics, retail pharmacies, and diagnostic centers across India and the GCC. After its 2018 listing on India’s National Stock... View Details

Keywords: Corporate Governance; Corporate Accountability; Leadership; Change Management; Mergers and Acquisitions; Restructuring; Negotiation; Valuation; Health Industry; Asia; India; Middle East; United Arab Emirates