Publications

April 2020
Case

Apple Inc. in 2020

By: David B. Yoffie and Daniel Fisher

After a decade as CEO, Tim Cook is facing one of his biggest strategic transitions of his tenure. While Apple had performed spectacularly well under Cook, Apple's core business was maturing. Sales of iPhones, iPads, and Macs were flat or down. However, Apple's new... View Details

Keywords: Innovation; Market Positioning; Marketing Implementation; Planning; Products; Strategic Positioning; Strategy; Information Technology; Competitive Strategy; Technological Innovation; Competitive Advantage; Product Positioning; Communication; Competition; Leadership; Strategic Planning; Computer Industry; Telecommunications Industry; Technology Industry

January 2010 (Revised August 2011)
Case

United Breaks Guitars

By: John A. Deighton and Leora Kornfeld

When social media propagate a complaint about poor customer service, an international media event ensues. How do viral videos spread and what can firms do about them? This case dissects an incident in which a disgruntled customer used YouTube and Twitter to spread a... View Details

Keywords: Communication Technology; Customer Satisfaction; Marketing Communications; Marketing Strategy; Consumer Behavior; Network Effects; Service Delivery; Social and Collaborative Networks; Internet; Air Transportation Industry

January 2023 (Revised June 2024)
Case

Elon Musk at Tesla

By: George Serafeim and Amram Migdal

This case gives an overview of Elon Musk’s career arc through the lens of the 2003 founding of Tesla and its growth through 2022. Background information is included on Tesla’s unique strategic decisions, its operational and reputational struggles and successes, and the... View Details

Research Summary

Overview

Yanhua Bird's research encompasses two streams: (1) entrepreneurship and social innovation — how the design and structure of alternative forms of enterprises influence their activities and success, with a focus on peer-to-peer markets and social enterprises, and (2)... View Details

Keywords: Organizational Behavior; Strategy; Social Evaluation; Entrepreneurship; Social Innovation; Social Movements; Non-market Strategy; Corporate Sustainability

June 2022 (Revised August 2022)
Case

Sustainability Reporting at Dollar Tree, Inc.

By: Suraj Srinivasan and Li-Kuan Ni

The cases discusses the ESG strategy of Dollar Tree Inc., a U.S. Fortune 500 company in the deep discount retail industry and the and shareholder pressure faced by the company. In 2022, the company faced a shareholder resolution from a renowned shareholder advocacy... View Details

Keywords: ESG; Sustainability; Shareholder Activism; Dollar Tree; Sustainability Reporting; ESG Reporting; Board Of Directors; Shareholder Engagement; GHG; Environmental Accounting; Integrated Corporate Reporting; Trends; Communication; Announcements; Voting; Environmental Management; Climate Change; Environmental Sustainability; Values and Beliefs; Corporate Accountability; Corporate Disclosure; Corporate Governance; Governing Rules, Regulations, and Reforms; Policy; Reports; Business or Company Management; Risk Management; Corporate Social Responsibility and Impact; Outcome or Result; Strategic Planning; Business and Stakeholder Relations; Situation or Environment; Opportunities; Civil Society or Community; Social Issues; Public Opinion; Strategy; Adaptation; Alignment; Business Strategy; Corporate Strategy; Value Creation; Retail Industry; United States; Virginia

October 2018
Case

Recipe for Success: Growth and Evolution at Cafe Cupcake

By: Anthony Mayo and Heather Beckham

Café Cupcake (CC) is a fast-casual restaurant chain that offers artisan cupcakes and light fare throughout the southeastern United States and Texas. This case chronicles the growth and evolution of Café Cupcake. It also considers the specific human resource challenges... View Details

Keywords: Growth and Development Strategy; Human Resources; Management; Organizational Change and Adaptation; Organizational Culture; Food and Beverage Industry

09 Oct 2018
First Look

New Research and Ideas, October 9, 2018

press Compensation & Benefits Review Winning the War for Talent: Modern Motivational Methods for Attracting and Retaining Employees By: Thibault-Landry, Anais, Allan Schweyer, and Ashley V. Whillans... View Details

Keywords: Dina Gerdeman

Research Summary

Optimal Heteroskedasticity Autocorrelation Consistent Covariance Estimators for GMM Weighting Matrices

This paper considers the optimal bias-variance tradeoff for estimators of the long run covariance matrix used to generate GMM weighting matrices in time series contexts. Minimum MSE HAC estimators do not yield minimum MSE GMM estimators. Instead, achieving... View Details

September 1999 (Revised February 2000)
Case

Microsoft's Financial Reporting Strategy

Explores Microsoft's overall financial reporting strategy by examining the company's treatment of two accounting issues--software capitalization and revenue recognition. For both issues, the company selects accounting methods that are relatively conservative. Also... View Details

Keywords: Financial Reporting; Information Technology Industry

May 2022
Case

Maestro Pizza: Coming in Hot!

By: Ramon Casadesus-Masanell and Fares Khrais

Maestro Pizza opened its first store in 2013 after its founder, Khalid Al Omran, recognized an opportunity in Saudi Arabia to offer high quality pizza at affordable prices. The business grew rapidly and under the radar at first, but soon enough caught the attention of... View Details

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

29 Sep 2020
Cold Call Podcast

Employee Performance vs. Company Values: A Manager’s Dilemma

Keywords: Re: Nitin Nohria; Financial Services

14 Aug 2013
Working Paper Summaries

Firm Competitiveness and Detection of Bribery

Keywords: by George Serafeim

Program

Program for Leadership Development

HBS Live Online Classroom. Just as HBS pioneered the case study method, we also built the first live online classroom in 2014 and have been refining and optimizing our virtual... View Details

Web

Q+A on the Socioeconomic Inclusion Task Force with Holly Fetter (MBA 2020) and Alexxis Isaac (MBA 2020) - MBA

Business & Environment Career Change Career and Professional Development Case Method Clubs Curriculum Digital Entrepreneurship FIELD Financial Aid Health Care Instagram Takeover JD/MBA Leadership Letters to... View Details

January 2018 (Revised August 2020)
Background Note

Continuous Software Development: Agile's Successor

By: Jeffrey J. Bussgang, Samuel Clemens and Olivia Hull

In recent years, the twin software development methodologies of continuous delivery and continuous deployment have risen to prominence in the start-up world and beyond. These methods have enabled technology companies large and small to accelerate their product... View Details

November 2010 (Revised May 2012)
Background Note

Assessing a Company's Future Financial Health

By: Thomas R. Piper

The case provides students with (1) an understanding of the essence of long-term financial health; (2) familiarity with the calculation and meaning of various financial ratios; and (3) an understanding of the influence of a company's operating and competitive... View Details

Keywords: Financial Condition; Forecasting and Prediction; Investment Return; Operations; Competitive Strategy