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May 2020
Teaching Note

Kraft Heinz: The $8 Billion Brand Write-Down

Teaching Note for HBS Case No. 519-076. On Friday, February 22, 2019, following an unexpected and disappointing earnings report, The Kraft Heinz Company’s stock price fell 27%, wiping out $16 billion in market value. CEO Bernardo Hees had announced that the company had... View Details

Keywords: Marketing; Marketing Strategy; Brands and Branding; Consumer Products Industry; Food and Beverage Industry; United States

2017
Working Paper

Economic Uncertainty and Earnings Management

By: Luke C.D. Stein and Charles C.Y. Wang

In the presence of managerial short-termism and asymmetric information about skill and effort provision, firms may opportunistically shift earnings from uncertain to more certain times. We document empirically that when financial markets are less certain about a firm's... View Details

Keywords: Discretionary Accruals; Uncertainty; Implied Volatility; Earnings Response Coefficient; Risk and Uncertainty; Earnings Management; Financial Markets

2010
Other Unpublished Work

Top Executive Background and Corporate M&A: The Case of Former Investment Bankers

By: Francois Brochet and Kyle Welch

We study the M&A activity of firms with top executives whose employment history includes experience in a Wall Street firm, especially those with investment banking background ("IB executives"). In terms of strategy, controlling for firm-level effects, we document that... View Details

Keywords: Managerial Roles; Reputation; Investment Banking; Financial Reporting; Mergers and Acquisitions; Social and Collaborative Networks; Goodwill Accounting; Power and Influence; Banking Industry

November 1991
Case

Magic Johnson: Endorsements ""After""...?

By: Stephen A. Greyser

On Thursday, November 7, 1991, Los Angeles Lakers star Earvin "Magic" Johnson announced his retirement from basketball in the wake of having tested positive for HIV, the virus that causes AIDS. Magic Johnson was one of the most popular figures in sports, both... View Details

Keywords: Marketing Strategy; Value; Sports; Advertising; Alliances; Problems and Challenges; Decision Choices and Conditions; Brands and Branding; Consumer Products Industry; Sports Industry; Entertainment and Recreation Industry

Bed Bath & Beyond: The New Strategy Drive Shareholder Value

This case analyzes the creation, loss, and attempted re-creation of competitive advantage. At one time, Bed Bath & Beyond was one of the most successful specialty retailers in the United States-it's growth and profit margins far exceeded rates at peer... View Details

2025
Working Paper

Generative AI Use by Capital Market Information Intermediaries: Evidence from Seeking Alpha

By: Mark Bradshaw, Chenyang Ma, Benjamin Yost and Yuan Zou

We study the use of generative AI for firm-specific financial analysis on the Seeking Alpha platform. We find that, after the initial launch of ChatGPT in November 2022, the share of AI-generated articles rose sharply to 13.4% of all articles, then declined in late... View Details

Keywords: Generative Ai; Seeking Alpha; Equity Research; Large Language Models; Gpt; AI and Machine Learning; Information Publishing; Financial Markets

May 2024
Case

Shell's Balancing Act: Resource Allocation and the Green Transition

By: David Collis and Haisley Wert

In mid-2023, amid pressure from climate change activists, shareholder activists, and confronting enormous uncertainty about the future demand for and price of fossil fuels, new Shell CEO Wael Sawan (Harvard MBA 2003) announced a change in strategy for the U.K. oil... View Details

Keywords: Portfolio Analysis; Climate; Oil; Oil And Gas; Oil Companies; Renewables; Petroleum; Investor Demand; Investors; Corporate Strategy; Resource Allocation; Climate Change; Corporate Social Responsibility and Impact; Organizational Change and Adaptation; Organizational Culture; Business and Stakeholder Relations; Business and Shareholder Relations; Energy Industry; United Kingdom

Article

The CMS New Rule on Ambulatory Surgical Centers Earns Only Partial Credit

By: Junaid Nabi and Robert S. Kaplan

The Centers of Medicare and Medicaid Services (CMS) recently announced that it will be removing more... View Details

Keywords: Ambulatory Care; Payment Policy; Health Care and Treatment; Governing Rules, Regulations, and Reforms

October 2016
Supplement

Airbnb in Amsterdam (B)

By: Mitchell Weiss, Emer Moloney and Vincent Dessain

In December 2014, Amsterdam and Airbnb announced an MOU to promote responsible home sharing and to simplify the payment of tourist tax for hosts in the city. It was the most comprehensive agreement that Airbnb had with any city in the world. Its final provision read,... View Details

May 2015 (Revised September 2017)
Case

Generating Higher Value at IBM (A)

By: Benjamin C. Esty and E. Scott Mayfield

This case analyzes IBM's financial performance and its capital allocation decisions over a 10-year period from 2004-2013, during which IBM returned more than $140B to shareholders through a combination of dividends and share repurchases. During this time, CEO Sam... View Details

Keywords: Dividends; Share Repurchases; Earnings Guidance; Financial Statement Analysis; Financial Ratios; Payout Policy; Earnings Per Share (EPS); Earnings Management; Change Management; Leadership; Transformation; Financial Strategy

November 2009 (Revised September 2010)
Case

Discovering Hidden Gems: The Story of Daryl Morey, Shane Battier, and the Houston Rockets (A)

By: Frances X. Frei and Matthew Todd Perlberg

As NBA Commissioner David Stern approached the podium, silent anticipation gripped the 4,000 Houston Rockets fans gathered at the Rockets Draft Party. "With the 8th pick in the 2006 NBA draft," Stern began, "the Houston Rockets select Rudy Gay from the University of... View Details

Keywords: Sports; Talent and Talent Management; Competitive Strategy; Operations; Groups and Teams; Sports Industry

October 2007
Background Note

Price Formation

By: Joshua D. Coval and Erik Stafford

Investigates how prices are formed in competitive capital markets. Focuses on a single security called AOE. Students compete with computer traders and each other for market making and informed trading profits. Participants receive a variety of public news in the form... View Details

Keywords: Capital Markets; Price; Profit; Corporate Disclosure; Newsletters; Industry Structures; Business Processes; Competitive Strategy

March 2003 (Revised November 2005)
Case

Bertelsmann AG

By: Bharat N. Anand, Michael G. Rukstad and Christoph Kostring

On July 28, 2002, Bertelsmann announced the firing of its CEO, Thomas Middelhoff, in a move that surprised industry observers, analysts, and many employees. Bertelsmann, a privately held company headquartered in Germany, was one of the largest global media... View Details

Keywords: Business Conglomerates; Corporate Strategy; Entertainment; Media; Change Management; Integration; Resignation and Termination; Private Ownership; Initial Public Offering; Business Units; Media and Broadcasting Industry; Publishing Industry; Music Industry; Germany

August 2023
Teaching Note

LIV Golf

By: Alexander J. MacKay

Teaching Note for HBS Case No. 723-371. On March 17, 2022, Greg Norman, CEO of LIV Golf, announced the 8-tournament schedule for the inaugural season of the LIV Golf Invitational Series. Norman, a retired professional golfer and former world #1, was helming the league... View Details

Keywords: Anti-trust; Golf; ＂Sports Organizations,; Sports Management; Competition; Competition Policy; Strategy; Strategy And Leadership; Sports; Competitive Strategy; Lawsuits and Litigation; Sports Industry

2022
Working Paper

Passing the Mic: Career and Firm Outcomes of Executive Interactions

By: Wei Cai, Ethan Rouen and Yuan Zou

We exploit a unique feature of conference calls to study one type of interaction among executives—directly inviting colleagues to respond to analysts’ questions. We find that the frequency of initiating interaction is positively associated with an executive’s ability,... View Details

Keywords: Conference Calls; CEO Succession; Executive Interactions; Promotion; Interpersonal Communication; Personal Development and Career; Retention

March 2014 (Revised May 2014)
Teaching Note

The TELUS Share Conversion Proposal

By: Lucy White and Benjamin C. Esty

On February 21, 2013, TELUS announced a proposal to convert the firm's non-voting shares into voting shares on a one-to-one basis, thereby eliminating the firm's dual class structure. Shareholders were scheduled to vote on the proposal at the firm's annual general... View Details

April 2009 (Revised July 2010)
Case

Corporate Solutions at Jones Lang LaSalle (2001)

By: Ranjay Gulati and Lucia Menzer Marshall

Peter Barge, CEO of the newly created Corporate Solutions Group of Jones Lang LaSalle (JLL), is executing a restructuring of the U.S. corporate real estate services division that will enable the company to offer its clients integrated solutions. Barge has created an... View Details

Keywords: Business Divisions; Restructuring; Customer Relationship Management; Organizational Design; Organizational Structure; Corporate Strategy; Integration

September 2000
Case

Jardines: Tapping the Asian E-Commerce Market

By: F. Warren McFarlan, Melissa Dailey and Fred Young

"We have made significant progress in reshaping the group in the current cycle of change," announced the homepage of Jardine Matheson & Co.'s web site. Percy Weatherall, newly appointed managing director of the company, knew all too well about change. In his previous... View Details

Keywords: Corporate Entrepreneurship; Decisions; Information Technology; Corporate Strategy; Technology Adoption

Find at Harvard

December 1994 (Revised July 1996)
Case

USSR 1988, The: The Search for Growth

For decades after the revolution of 1917, Communist Party leaders claimed that the socialist economic system was superior to the capitalist system on both moral and economic grounds. By 1985, when Mikhail Gorbachev became general secretary of the Communist Party of the... View Details

Keywords: Economic Systems; Economic Growth; Government and Politics; Soviet Union

November 2024
Supplement

AlphaGo (B): Birth of a New Intelligence

By: Shikhar Ghosh and Shweta Bagai

This case, the second in a three-part series, explores DeepMind's evolution from developing game-specific AI to more generalized learning systems. Following AlphaGo's 2017 victory over the Go world champion, DeepMind introduced two revolutionary systems that eliminated... View Details

Keywords: AI and Machine Learning; Games, Gaming, and Gambling; Technological Innovation; Disruptive Innovation; Innovation Leadership; Information Technology Industry; United States; Russia; China

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