Publications

August 2021 (Revised February 2024)
Case

Perfect Diary (完美日记)

By: Shunyuan Zhang and Sunil Gupta

Jinfeng (David) Huang founded Yatsen Holding Limited in 2016 and launched the first direct-to-consumer (DTC) cosmetic brand, Perfect Diary, in 2017. Perfect Diary used social influencers or key opinion leaders (KOL) to successfully build brand awareness and to grow... View Details

Keywords: Direct-to-consumer; Social Influencers; Marketing; Digital Marketing; Competitive Strategy; Brands and Branding; Expansion; Beauty and Cosmetics Industry; Asia

April 2022
Case

The First Opium War and Global Free Trade

By: Jeremy Friedman and Allison Lazarus

The First Opium War (1839-1842) symbolized the peak of the era of European imperialism, with a political and cultural legacy that remains potent to this day. The British Empire, “acquired in a fit of absent-mindedness” as one observer famously claimed, seemed to be... View Details

Keywords: Imperialism; Narcotics; Importing; History; Globalized Markets and Industries; Trade; Social Issues

August 2023
Case

BYD, China, and Global Electric Vehicle Rivalry

By: Cynthia A. Montgomery and Max Hancock

In 2023, BYD, a Chinese electric vehicle (EV) maker, surpassed Tesla to become the world's best-selling EV brand. BYD began selling mobile phone batteries in 1995, acquired a license to sell vehicles in 2002, and spent two decades building its EV brand, growing its... View Details

Keywords: Competition; Competitive Strategy; Expansion; Segmentation; Vertical Integration; Market Participation; Environmental Sustainability; Auto Industry; Electronics Industry; China; Europe; United States; Japan; South Korea

October 14, 2022
Article

The Challenges of Transforming Twitter

By: Andy Wu and Goran Calic

Elon Musk may be an idiosyncratic leader, but if he buys Twitter he’ll face a familiar business challenge: how to transform a legacy tech company. Faced with this challenge, leaders should follow five principles: 1) prioritize an objective, 2) communicate the strategy,... View Details

Keywords: Transformation; Corporate Strategy; Change Management; Leading Change; Technology Industry

March 2010 (Revised June 2010)
Case

Whose Money Is It Anyway? (A)

By: V.G. Narayanan, Richard G. Hamermesh and Rachel Gordon

The Brigham and Women's Physician's Organization (BWPO) and its corporate parent disagree over who has jurisdiction over significant legacy funds. Are they controlled by the BWPO or do they belong to BWPO's corporate parent? The BWPO and its corporate parent must... View Details

Keywords: Accounting; Investment Funds; Governance Controls; Agreements and Arrangements; Boundaries; Health Industry

28 Jul 2015
Working Paper Summaries

Technology Reemergence: Creating New Value for Old Technologies in Swiss Mechanical Watchmaking, 1970–2008

Keywords: by Ryan Raffaelli; Consumer Products; Apparel & Accessories

October 2010 (Revised January 2012)
Background Note

Book Publishing in 2010

By: Stephen P. Bradley and Nancy Bartlett

Legacy book publishers wrangled with ebook retailers over royalty rates, release strategy, and distribution rights as customer demand for cheaper ebooks eroded publishers' profitable print formats. E-readers like Kindle, as well as Apple's iPad that invigorated the... View Details

Keywords: Price; Information Publishing; Books; Disruptive Innovation; Demand and Consumers; Distribution; Strategy; Information Technology; Internet and the Web; Publishing Industry

November 2020 (Revised February 2022)
Case

CommonSpirit Health: Integrating a Merger of Equals

By: Robert S. Huckman, Hise Gibson and Nicole Gilmore

Soon after closing the 2019 merger of Catholic Health Initiatives (CHI) and Dignity Health to create CommonSpirit Health, Lloyd Dean and Kevin Lofton-–jointly appointed to the role of CEO—must make several operational and strategic decisions related to the integration... View Details

Keywords: Health Care Delivery; Hospital; Merger; Merger Integration; Hospital Mergers; Health Information Technology; CEOs; Health Care and Treatment; Mergers and Acquisitions; Integration; Leadership; Customer Value and Value Chain; Decision Choices and Conditions; Governance; Information Technology; Health Industry; United States

31 May 2021
News

How Three Survivors of the Tulsa Race Massacre Continue to Fight for Reparations 100 Years Later

12 Oct 2012
News

Harvard University and Harvard Business School Receive $40 Million Donation from a Dr. James S. C. Chao and Family Foundation

08 May 2019
HBS Seminar

John Kotter, Harvard Business School Emeritus

September 2021
Supplement

The Boston Beer Company (B): Growth and Uncertainty

By: Christina R. Wing and John Masko

The first three years of CEO Dave Burwick’s tenure were tumultuous for the Boston Beer Company. The company’s hard seltzer products continued to grow unexpectedly quickly, eclipsing the company’s legacy Samuel Adams beer products. Meanwhile, a polarizing political... View Details

Keywords: Entrepreneurship; Leadership; Strategy; Growth Management; Food and Beverage Industry; Boston; United States