• February 2022 (Revised February 2023)
• Case

TikTok in 2020: Super App or Supernova? (Abridged)

By: Jeffrey F. Rayport, Dan Maher and Dan O'Brien

TikTok’s parent company, ByteDance, was launched in 2012 around a simple idea—helping users entertain themselves on their smartphones while on the Beijing Subway. In less than a decade, it had become one of the world’s most valuable private companies, with investors... View Details

Keywords: Digital Platform; Artificial Intelligence; AI; Mobile App; Mobile App Industry; Mobile and Wireless Technology; Market Entry and Exit; Brands and Branding; Growth and Development Strategy; China

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Rayport, Jeffrey F., Dan Maher, and Dan O'Brien. "TikTok in 2020: Super App or Supernova? (Abridged)." Harvard Business School Case 822-112, February 2022. (Revised February 2023.)

• 1997
• Book

The Service Profit Chain: How Leading Companies Link Profit and Growth to Loyalty, Satisfaction, and Value

By: J. Heskett, W. E. Sasser Jr. and L. Schlesinger

Keywords: Profit; Service Industry

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Heskett, J., W. E. Sasser Jr., and L. Schlesinger. The Service Profit Chain: How Leading Companies Link Profit and Growth to Loyalty, Satisfaction, and Value. New York: Free Press, 1997.

• May 2015 (Revised January 2017)
• Case

Bharti Infratel: Unlocking Value in Mobile Infrastructure

By: Ramon Casadesus-Masanell, Prashant Salwan, Tanya Bijlani and Rachna Tahilyani

Bharti Infratel, a telecom tower company, provides shared telecom infrastructure to mobile operators in India. It is a spin off from Bharti Airtel, India's largest leading mobile services operator. Bharti Infratel partnered with its rivals, Vodafone and Idea Cellular,... View Details

Keywords: Collaboration; Strategic Alliances (Business); Mobile Phone Industry; Mergers and Acquisitions; Competitive Strategy; Corporate Strategy; Mobile and Wireless Technology; Telecommunications Industry; Asia; India

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Casadesus-Masanell, Ramon, Prashant Salwan, Tanya Bijlani, and Rachna Tahilyani. "Bharti Infratel: Unlocking Value in Mobile Infrastructure." Harvard Business School Case 715-459, May 2015. (Revised January 2017.)

• 2014
• Article

Corporate Governance and the Financial Crisis in Italy

By: Dante Roscini

The financial crisis hit Italy harder than many other Eurozone countries. In part this was due to the fact that the crisis came upon a system that was weakened by years of sub-par economic growth. One of the several endogenous factors that explain the stagnation of the... View Details

Keywords: Financial Crisis; Corporate Governance; Italy; European Union

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Roscini, Dante. "Corporate Governance and the Financial Crisis in Italy." Journal of Modern Italian Studies 19, no. 4 (2014): 389–395.

• December 2018
• Case

DraftKings and the Future of Fantasy Sports

By: Robert F. Higgins and Julia Kelley

Founded in 2012, DraftKings helped change the fantasy sports landscape by popularizing daily fantasy sports (DFS), or short-term fantasy sports tournaments that offered big cash prizes to winners. The company’s valuation exceeded $1 billion by 2015, but DraftKings soon... View Details

Keywords: Fantasy Sports; Daily Fantasy Sports; DraftKings; FanDuel; Supreme Court; Sports Betting; Sports Gambling; Sports; Business Model; Government Legislation; Lawsuits and Litigation; Laws and Statutes; Business Strategy; Internet and the Web; Mobile and Wireless Technology; Games, Gaming, and Gambling; Sports Industry; Sports Industry; United States; Massachusetts; Boston

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Higgins, Robert F., and Julia Kelley. "DraftKings and the Future of Fantasy Sports." Harvard Business School Case 819-074, December 2018.

• July 2021
• Article

Material Sustainability Information and Stock Price Informativeness

By: Jody Grewal, Clarissa Hauptmann and George Serafeim

As part of the SEC’s revision of Regulation S-K, many investors proposed the mandatory disclosure of sustainability information in the form of environmental, social, and governance (ESG) data. However, progress is contingent on collecting evidence regarding which... View Details

Keywords: Voluntary Disclosure; Accounting Standards; Sustainability; Nonfinancial Information; Corporate Social Responsibility; Stock Price Informativeness; Synchronicity; Environmental Sustainability; Corporate Disclosure; Corporate Accountability; Stocks; Price; Corporate Social Responsibility and Impact; Accounting; Standards

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Grewal, Jody, Clarissa Hauptmann, and George Serafeim. "Material Sustainability Information and Stock Price Informativeness." Journal of Business Ethics 171, no. 3 (July 2021): 513–544.

• Web

VBHCD Intensive Seminars - Institute For Strategy And Competitiveness

five day, full-time course offered at Harvard Business School and is taught by Profs. Kaplan, Gallani, Dr. Witkowski, Dr. Bernstein and a team of faculty and health care View Details

• December 1980 (Revised September 1987)
• Case

Francis, Berther and Alfreed

At a large advertising agency, a campaign for a major account develops problems at the last minute, and the campaign must be redone. The management supervisor must determine what went wrong, who was to blame, and what to do about it. View Details

Keywords: Crisis Management; Advertising Campaigns; Advertising Industry

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Maister, David H. "Francis, Berther and Alfreed." Harvard Business School Case 681-060, December 1980. (Revised September 1987.)

• February 2025
• Case

Abiomed: Clinical Trials and Tribulations

By: Satish Tadikonda, Faith Robertson and William Marks

After receiving 510(k) clearance for the Impella 2.5 device, Abiomed had proceeded to conduct a premarket approval (PMA) process as well to prove clinical superiority, earn greater protection, and extend commercial runway. However, in the middle of the clinical trial... View Details

Keywords: Corporate Disclosure; Governing Rules, Regulations, and Reforms; Health Testing and Trials; Product Launch; Medical Devices and Supplies Industry

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Tadikonda, Satish, Faith Robertson, and William Marks. "Abiomed: Clinical Trials and Tribulations." Harvard Business School Case 825-096, February 2025.

• January 2014 (Revised February 2014)
• Teaching Note

Rana Plaza: Workplace Safety In Bangladesh (A) and (B)

By: John A. Quelch and Margaret L. Rodriguez

On April 24, 2013 the Rana Plaza factory building collapsed in Dhaka, the capital of Bangladesh. Over 1,100 people were killed in the worst industrial accident since the Union Carbide plant gas leak in Bhopal, India. Most of the victims worked for garment factories,... View Details

Keywords: Safety; Multinational Firms and Management; Labor Unions; Business and Stakeholder Relations; Working Conditions; Corporate Accountability; Crisis Management; Manufacturing Industry; Manufacturing Industry; Bangladesh

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Quelch, John A., and Margaret L. Rodriguez. "Rana Plaza: Workplace Safety In Bangladesh (A) and (B)." Harvard Business School Teaching Note 514-062, January 2014. (Revised February 2014.)

• Research Summary

Investment Decisions and Decision Problems in Professional Investment Management

Jay O. Light is evaluating strategic business decisions in the money management industry as well as problems that arise in the management of very large pools of tax exempt money, particularly pension funds and endowments. From this research he is developing teaching... View Details