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Show Results For
- All HBS Web
(1,722)
- News (533)
- Research (837)
- Events (5)
- Multimedia (22)
- Faculty Publications (506)
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- April 2021 (Revised March 2024)
- Case
Social Media War 2021: Snap vs. Facebook vs. TikTok
By: David B. Yoffie and Daniel Fisher
This case explores the competitive war between Snap, Facebook, and TikTok in 2021. The strategic focus is on Snapchat: how should it respond to the emergence of TikTok, and how should it compete with the dominant competitor in its space—Facebook. The case examines... View Details
Keywords: Strategy Development; Competitor Analysis; Strategy; Network Effects; Competitive Strategy; Decision Choices and Conditions; Social Media
Yoffie, David B., and Daniel Fisher. "Social Media War 2021: Snap vs. Facebook vs. TikTok." Harvard Business School Case 721-443, April 2021. (Revised March 2024.)
- May 2006 (Revised April 2009)
- Case
Cola Wars Continue: Coke and Pepsi in 2006
By: David B. Yoffie and Michael Slind
Examines the industry structure and competitive strategy of Coca-Cola and Pepsi over 100 years of rivalry. New challenges in 2006 include boosting flagging carbonated soft drink (CSD) sales and finding new revenue streams. Both firms also began to modify their... View Details
Keywords: History; Competitive Strategy; Industry Structures; Growth and Development Strategy; Food and Beverage Industry; United States
Yoffie, David B., and Michael Slind. "Cola Wars Continue: Coke and Pepsi in 2006." Harvard Business School Case 706-447, May 2006. (Revised April 2009.)
- 1981
- Book
Germany and the Two World Wars
By: Andreas Hillgruber and William C. Kirby
Hillgruber, Andreas, and William C. Kirby. Germany and the Two World Wars. Cambridge: Harvard University Press, 1981. (William C. Kirby, translator.)
- September 2019 (Revised January 2022)
- Teaching Note
The U.S. – China Trade War
By: Alberto Cavallo
Teaching Note for HBS No. 719-034. View Details
- March 2005 (Revised May 2007)
- Compilation
Abraham Lincoln and the Civil War
By: Nancy F. Koehn
Analyzes Abraham Lincoln's leadership during America's greatest crisis, the 1861-1865 Civil War. Using Lincoln's own words, the case traces the development of the 16th president's leadership philosophy, ethics, and skills in the years leading up to war. View Details
Koehn, Nancy F. "Abraham Lincoln and the Civil War." Harvard Business School Compilation 805-115, March 2005. (Revised May 2007.)
- 2016
- Working Paper
Henry Kissinger's Negotiation Campaign to End the Vietnam War
By: James K. Sebenius and Eugene B. Kogan
President Richard M. Nixon was elected in 1968 with the widespread expectation that he would bring about an end to the costly and unpopular war in Vietnam. The task largely fell to National Security Adviser Henry Kissinger. When the negotiations began, North Vietnam... View Details
Keywords: Kissinger; Negotiation; Negotiation Campaign; Bargaining; Diplomacy; Coercive Diplomacy; Multiparty Negotiations; Dispute Resolution; Mediation; Negotiation Process; War; Negotiation Types; International Relations; Negotiation Deal; Viet Nam; United States
Sebenius, James K., and Eugene B. Kogan. "Henry Kissinger's Negotiation Campaign to End the Vietnam War." Harvard Business School Working Paper, No. 17-053, December 2016.
- May 2022
- Supplement
Maestro Pizza (D): This Means War
By: Ramon Casadesus-Masanell and Fares Khrais
Casadesus-Masanell, Ramon, and Fares Khrais. "Maestro Pizza (D): This Means War." Harvard Business School Supplement 722-402, May 2022.
- March 2017
- Supplement
OXXO's Turf War Against Extra (B)
By: Tatiana Sandino, Gerardo Pérez Cavazos and Annelena Lobb
Supplements the (A) case. View Details
Keywords: Organizational Culture; Organizational Design; Competitive Strategy; Growth and Development Strategy; Retail Industry; Mexico
Sandino, Tatiana, Gerardo Pérez Cavazos, and Annelena Lobb. "OXXO's Turf War Against Extra (B)." Harvard Business School Supplement 117-022, March 2017.
- March 2017 (Revised April 2017)
- Case
OXXO's Turf War Against Extra (A)
By: Tatiana Sandino, Gerardo Pérez Cavazos and Annelena Lobb
In 2006, Mexican convenience store chain OXXO faced a threat from a formidable competitor, the rival convenience chain Extra. OXXO had embarked on an initiative to fortify its corporate culture and operating system, but the threat of Extra raised the question of... View Details
Keywords: Organizational Culture; Organizational Design; Competitive Strategy; Growth and Development Strategy; Retail Industry; Mexico
Sandino, Tatiana, Gerardo Pérez Cavazos, and Annelena Lobb. "OXXO's Turf War Against Extra (A)." Harvard Business School Case 117-021, March 2017. (Revised April 2017.)
- August 24, 2005
- Article
Universities and the War on Terror
By: John A. Quelch
Quelch, John A. "Universities and the War on Terror." Washington Times (August 24, 2005).
- July 1991
- Article
War and Peace in the Boardroom
By: J. W. Lorsch
Lorsch, J. W. "War and Peace in the Boardroom." Director's Monthly 15, no. 7 (July 1991).
- March 2008 (Revised May 2011)
- Case
Accenture's War for Talent in India
By: Robert G. Eccles, David Lane, Namrata Arora and Prabakar 'PK' Kothandaraman
Eccles, Robert G., David Lane, Namrata Arora, and Prabakar 'PK' Kothandaraman. "Accenture's War for Talent in India." Harvard Business School Case 408-095, March 2008. (Revised May 2011.)
- February 2000 (Revised October 2000)
- Case
Open Market, Inc.: The E-Commerce Wars
By: James I. Cash Jr., Janis Lee Gogan, Michael Haselkorn and Mani Subramani
Continues the story of Open Market, Inc., a company founded in 1994 to support electronic commerce on the Internet. Despite a very successful initial public offering, the firm had reached a growth plateau, and the management team was considering several strategic... View Details
Keywords: Entrepreneurship; Technological Innovation; Management; Growth and Development Strategy; Marketing Channels; Product Marketing; Product Development; Competitive Strategy; Corporate Strategy; Information Technology Industry; Web Services Industry
Cash, James I., Jr., Janis Lee Gogan, Michael Haselkorn, and Mani Subramani. "Open Market, Inc.: The E-Commerce Wars." Harvard Business School Case 800-255, February 2000. (Revised October 2000.)
- September 2020
- Supplement
The Bidding War for Sky plc
- November 2019 (Revised April 2020)
- Case
Microsoft Azure and the Cloud Wars
By: Andy Wu and Cindy Na
Wu, Andy, and Cindy Na. "Microsoft Azure and the Cloud Wars." Harvard Business School Case 720-409, November 2019. (Revised April 2020.)
- March 2015 (Revised August 2016)
- Case
Coffee Wars in India: Starbucks 2012
By: David Yoffie and Rachna Tahilyani
Starbucks entered India in late 2012. This case explores Starbucks' globalization strategy, its success in China, and its vision for India. The case asks whether Starbucks can replicate its success in China in India. View Details
Yoffie, David, and Rachna Tahilyani. "Coffee Wars in India: Starbucks 2012." Harvard Business School Case 715-452, March 2015. (Revised August 2016.)
- December 2000
- Teaching Note
Hilton HHonors Worldwide: Loyalty Wars TN
By: John A. Deighton
Teaching Note for (9-501-010). View Details
Keywords: Service Industry
- summer 2002
- Article
Negotiating Lessons from the Browser Wars
Sebenius, James K. "Negotiating Lessons from the Browser Wars." MIT Sloan Management Review 43, no. 4 (summer 2002): 43–50.