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  • All HBS Web  (565)
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  • September 2017
  • Case

Tencent

By: John R. Wells and Gabriel Ellsworth
Tencent had undergone many transformations since it was founded in 1998 as a simple messaging service. In 2017, it was the largest online games provider in China with a wide range of game types, China’s largest social networking service provider with several of the... View Details
Keywords: Tencent; Tencent Holdings; WeChat; Social Networking; Social Networks; Gaming; Gaming Industry; Video Games; Computer Games; Mobile Gaming; Portals; Payments; Mobile Payments; O2O; Online-to-offline; E-commerce; Messaging; Subscription Model; Freemium; Mobile App Industry; Smartphone; PC; Monetization Strategy; Antitrust; Streaming; Cloud Computing; Artificial Intelligence; Big Data; Alibaba; Facebook; JD.com; Tesla; Bundling; Synergies; Digital Strategy; Imitation; Licensing; Agility; Entry Barriers; Online Platforms; Advertising; Digital Marketing; Business Ventures; Acquisition; Mergers and Acquisitions; Business Conglomerates; Business Units; Business Growth and Maturation; Business Organization; For-Profit Firms; Joint Ventures; Restructuring; Communication; Communication Technology; Blogs; Interactive Communication; Interpersonal Communication; Entertainment; Film Entertainment; Games, Gaming, and Gambling; Music Entertainment; Investment; Investment Portfolio; Price; Profit; Revenue; Geographic Scope; Cross-Cultural and Cross-Border Issues; Global Strategy; Multinational Firms and Management; Globalized Markets and Industries; Business History; Innovation Strategy; Technological Innovation; Business or Company Management; Goals and Objectives; Growth and Development Strategy; Product Positioning; Social Marketing; Network Effects; Emerging Markets; Market Entry and Exit; Digital Platforms; Industry Growth; Monopoly; Media; Distribution Channels; Product Development; Service Delivery; Organizational Change and Adaptation; Organizational Structure; Public Ownership; Problems and Challenges; Business and Government Relations; Groups and Teams; Networks; Opportunities; Social and Collaborative Networks; Strategy; Adaptation; Business Strategy; Commercialization; Competition; Competitive Advantage; Competitive Strategy; Cooperation; Corporate Strategy; Diversification; Expansion; Horizontal Integration; Vertical Integration; Segmentation; Information Technology; Internet and the Web; Mobile and Wireless Technology; Internet and the Web; Applications and Software; Information Infrastructure; Digital Platforms; Internet and the Web; Mobile and Wireless Technology; Value Creation; Communications Industry; Entertainment and Recreation Industry; Financial Services Industry; Information Industry; Information Technology Industry; Media and Broadcasting Industry; Motion Pictures and Video Industry; Music Industry; Service Industry; Technology Industry; Telecommunications Industry; Video Game Industry; Web Services Industry; Asia; China; Canton (province, China)
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Wells, John R., and Gabriel Ellsworth. "Tencent." Harvard Business School Case 718-426, September 2017.
  • January 2009 (Revised July 2009)
  • Case

Alibaba's Taobao (A)

By: Felix Oberholzer-Gee and Julie M. Wulf
This case examines the decision of Alibaba Group to diversify from an international business-to-business (B2B) exchange (Alibaba.com) into a B2C and C2C exchange (Taobao.com) for Chinese retailers and consumers. In China, Taobao had managed to displace the once... View Details
Keywords: Business Model; Demand and Consumers; Market Transactions; Service Operations; Diversification; Internet and the Web; China
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Oberholzer-Gee, Felix, and Julie M. Wulf. "Alibaba's Taobao (A)." Harvard Business School Case 709-456, January 2009. (Revised July 2009.)
  • March 2017 (Revised September 2017)
  • Case

Facebook Fake News in the Post-Truth World

By: John R. Wells and Carole A. Winkler
In January 2017, Mark Zuckerberg, founder and CEO of Facebook, was surrounded by controversy. The election of Donald Trump as the next president of the United States in November 2016 had triggered a national storm of protests, and many attributed Trump’s victory to... View Details
Keywords: Facebook; Fake News; Mark Zuckerberg; Donald Trump; Algorithms; Social Networks; Partisanship; Social Media; App Development; Instagram; WhatsApp; Smartphone; Silicon Valley; Office Space; Digital Strategy; Democracy; Entry Barriers; Online Platforms; Controversy; Tencent; Agility; Social Networking; Gaming; Gaming Industry; Computer Games; Mobile Gaming; Messaging; Monetization Strategy; Advertising; Digital Marketing; Business Ventures; Acquisition; Mergers and Acquisitions; Business Growth and Maturation; Business Headquarters; Business Organization; For-Profit Firms; Trends; Communication; Communication Technology; Forms of Communication; Interactive Communication; Interpersonal Communication; Talent and Talent Management; Crime and Corruption; Voting; Demographics; Entertainment; Games, Gaming, and Gambling; Moral Sensibility; Values and Beliefs; Initial Public Offering; Profit; Revenue; Geography; Geographic Location; Global Range; Local Range; Country; Cross-Cultural and Cross-Border Issues; Globalized Firms and Management; Globalized Markets and Industries; Governing Rules, Regulations, and Reforms; Government and Politics; International Relations; National Security; Political Elections; Business History; Recruitment; Selection and Staffing; Information Management; Information Publishing; News; Newspapers; Innovation and Management; Innovation Strategy; Technological Innovation; Knowledge Dissemination; Human Capital; Law; Leadership Development; Leadership Style; Leading Change; Business or Company Management; Crisis Management; Goals and Objectives; Growth and Development Strategy; Growth Management; Management Practices and Processes; Management Style; Management Systems; Management Teams; Managerial Roles; Marketing Channels; Social Marketing; Network Effects; Market Entry and Exit; Digital Platforms; Marketplace Matching; Industry Growth; Industry Structures; Monopoly; Media; Product Development; Service Delivery; Corporate Social Responsibility and Impact; Mission and Purpose; Organizational Change and Adaptation; Organizational Culture; Organizational Structure; Public Ownership; Problems and Challenges; Business and Community Relations; Business and Government Relations; Groups and Teams; Networks; Rank and Position; Opportunities; Behavior; Emotions; Identity; Power and Influence; Prejudice and Bias; Reputation; Social and Collaborative Networks; Status and Position; Trust; Society; Civil Society or Community; Culture; Public Opinion; Social Issues; Societal Protocols; Strategy; Adaptation; Business Strategy; Commercialization; Competition; Competitive Advantage; Competitive Strategy; Corporate Strategy; Customization and Personalization; Diversification; Expansion; Horizontal Integration; Segmentation; Information Technology; Internet and the Web; Mobile and Wireless Technology; Internet and the Web; Applications and Software; Information Infrastructure; Digital Platforms; Internet and the Web; Mobile and Wireless Technology; Valuation; Advertising Industry; Communications Industry; Entertainment and Recreation Industry; Information Industry; Information Technology Industry; Journalism and News Industry; Media and Broadcasting Industry; Service Industry; Technology Industry; Telecommunications Industry; Video Game Industry; United States; California; Sunnyvale; Russia
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Wells, John R., and Carole A. Winkler. "Facebook Fake News in the Post-Truth World." Harvard Business School Case 717-473, March 2017. (Revised September 2017.)
  • May 2016
  • Case

The Inexorable Rise of Walmart? 1988—2016

By: John R. Wells and Gabriel Ellsworth
In October 2015, Walmart surprised investors by announcing that it expected flat sales growth for 2015 and growth of only 3% to 4% over the coming three years. Profits would also fall due to significant investments in people and technology. The company’s stock price... View Details
Keywords: Asda; Costco; David Glass; Convenience Stores; Discount Retailing; Dollar Stores; Doug McMillon; E-commerce; Online Retail; General Merchandise; Grocery; Lee Scott; Mike Duke; Multichannel Retailing; Omnichannel; Neighborhood Market; Sam Walton; Sam's Club; Store Formats; Supercenter; Supermarket; Warehouse Clubs; Merchandising; Walmart; Wal-Mart; Globalized Firms and Management; Competitive Strategy; Corporate Strategy; Growth and Development Strategy; Business Units; Business Divisions; Business Growth and Maturation; Business Model; Business Organization; For-Profit Firms; Film Entertainment; Television Entertainment; Banks and Banking; Price; Profit; Revenue; Food; Global Range; Cross-Cultural and Cross-Border Issues; Global Strategy; Business History; Compensation and Benefits; Employees; Human Capital; Labor Unions; Wages; Business or Company Management; Goals and Objectives; Management Succession; Brands and Branding; Product Positioning; Distribution; Supply Chain; Supply Chain Management; Public Ownership; Problems and Challenges; Labor and Management Relations; Strategy; Adaptation; Business Strategy; Competition; Competitive Advantage; Diversification; Expansion; Segmentation; Information Technology; Internet; Mobile Technology; Online Technology; Web; Web Sites; Retail Industry; Food and Beverage Industry; Distribution Industry; Banking Industry; United States; Arkansas; Bentonville
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Wells, John R., and Gabriel Ellsworth. "The Inexorable Rise of Walmart? 1988—2016." Harvard Business School Case 716-426, May 2016.
  • November 2017
  • Teaching Note

Amazon.com, 2016

By: John R. Wells and Gabriel Ellsworth
Teaching Note for HBS No. 716-402. On January 28, 2016, Amazon announced record 2015 operating profits of $2.2 billion on $107 billion of sales, and the markets responded with cautious optimism. For years, founder and CEO Jeffrey Bezos had prioritized growth and... View Details
Keywords: Strategic Analysis; Retail; E-commerce; Amazon; Amazon.com; AmazonFresh; Jeff Bezos; Cloud Computing; Marketplaces; Streaming; E-reader Market; Digital Media; Mobile App; Online Retail; Shipping; Database; Tablet; Kindle; Kindle Fire; Smartphone; Delivery; Market Platforms; Two-Sided Platforms; Competition; Internet; Corporate Strategy; Online Advertising; Business Growth and Maturation; Business Model; Business Organization; For-Profit Firms; Film Entertainment; Games, Gaming, and Gambling; Music Entertainment; Television Entertainment; Profit; Revenue; Global Strategy; Multinational Firms and Management; Taxation; Business History; Human Resources; Resignation and Termination; Books; Human Capital; Working Conditions; Business or Company Management; Goals and Objectives; Growth and Development Strategy; Growth Management; Management Practices and Processes; Industry Growth; Industry Structures; Media; Distribution; Distribution Channels; Order Taking and Fulfillment; Infrastructure; Logistics; Product Development; Supply Chain; Supply Chain Management; Organizational Culture; Public Ownership; Work-Life Balance; Problems and Challenges; Labor and Management Relations; Strategy; Adaptation; Business Strategy; Competitive Strategy; Diversification; Expansion; Integration; Horizontal Integration; Vertical Integration; Hardware; Information Technology; Mobile Technology; Online Technology; Technology Networks; Technology Platform; Web; Web Sites; Price; Software; Marketing; Marketing Strategy; Working Capital; Customer Focus and Relationships; Customer Value and Value Chain; Retail Industry; Advertising Industry; Distribution Industry; Electronics Industry; Entertainment and Recreation Industry; Information Technology Industry; Manufacturing Industry; Motion Pictures and Video Industry; Music Industry; Publishing Industry; Shipping Industry; Technology Industry; Video Game Industry; Web Services Industry; United States; Washington (state, US); Seattle
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Wells, John R., and Gabriel Ellsworth. "Amazon.com, 2016." Harvard Business School Teaching Note 718-441, November 2017.
  • March 2022
  • Supplement

Pakistan Rising: Bazaar's Growth Story (B)

By: Paul A. Gompers and Gamze Yucaoglu
The case opens in January 2022 as Hamza Jawaid and Saad Jangda, co-founders of Bazaar technologies (Bazaar), the Pakistani high growth B2B e-commerce marketplace, are looking over the performance of the newly launched “buy now, play later” feature. The traction looks... View Details
Keywords: B2B; Business Model; Emerging Markets; For-Profit Firms; Strategy; Digital Platforms; Information Technology; Value Creation; Globalization; Competition; Expansion; Profit; Resource Allocation; Diversification; Corporate Strategy; Pakistan
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Gompers, Paul A., and Gamze Yucaoglu. "Pakistan Rising: Bazaar's Growth Story (B)." Harvard Business School Supplement 822-099, March 2022.
  • February 2022
  • Case

US Foods: Driving Post-Pandemic Success?

By: David E. Bell, Olivia Hull and Amy Klopfenstein
In November 2021, US Foods CEO Pietro Satriano must decide his company’s trajectory following the COVID-19 pandemic. US Foods suffered due to business closures and social distancing during the height of the pandemic. While the situation improved following the return of... View Details
Keywords: COVID-19 Pandemic; Agribusiness; Food; Goods and Commodities; Jobs and Positions; Job Design and Levels; Job Offer; Labor; Employment; Human Capital; Wages; Working Conditions; Operations; Distribution Channels; Order Taking and Fulfillment; Infrastructure; Logistics; Product Development; Diversification; Product Design; Service Delivery; Service Operations; Supply Chain Management; Social Psychology; Motivation and Incentives; Transportation; Truck Transportation; Transportation Networks; Agriculture and Agribusiness Industry; Distribution Industry; Food and Beverage Industry; Transportation Industry; United States
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Bell, David E., Olivia Hull, and Amy Klopfenstein. "US Foods: Driving Post-Pandemic Success?" Harvard Business School Case 522-023, February 2022.
  • March 2024 (Revised May 2024)
  • Case

Masterpiece for the Masses: The First Art Exchange ARTEX

By: Lauren Cohen, Anastasiya Siroochenko (Siro) and Sophia Pan
Yassir Benjelloun-Touimi, CEO of ARTEX, aspired to marry the world of art and finance. Hoping to promote transparent, fractionalized ownership of renowned artwork, the founder had spent years contemplating the birth of an art stock market. This exchange would allow... View Details
Keywords: Trading; Art Market; Art Fair; Tokenization; Democratization; Exchange Traded Fund; Price Monitoring; Trends And Opportunities; Financial Liquidity; Financial Markets; Arts; Financial Strategy; Initial Public Offering; Investment Return; Technological Innovation; Business Model; Trends; Stocks; Assets; Diversification; Trade; Financial Services Industry; Fine Arts Industry; Paris; France
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Cohen, Lauren, Anastasiya Siroochenko (Siro), and Sophia Pan. "Masterpiece for the Masses: The First Art Exchange ARTEX." Harvard Business School Case 224-086, March 2024. (Revised May 2024.)
  • February 2021
  • Case

Yellow Digital Retailers: Providing Solar Electricity to Transform Rural Africa

By: Lynda M. Applegate, Frank V. Cespedes and Michael Norris
In 2020, Mike Heyink and Maya Stewart, co-founders of the Pay-as-you-Go Solar company Yellow were considering how to grow their startup. They had achieved some success in their first market, Malawi, and had recently entered Uganda, where business was slower. What did... View Details
Keywords: Solar Energy; Business Model; Business Startups; Developing Countries and Economies; Alternative Energy; Renewable Energy; Social Entrepreneurship; Green Technology; Salesforce Management; Diversification; Expansion; Energy Industry; Africa; South Africa; Malawi; Uganda
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Applegate, Lynda M., Frank V. Cespedes, and Michael Norris. "Yellow Digital Retailers: Providing Solar Electricity to Transform Rural Africa." Harvard Business School Case 821-041, February 2021.
  • January 2021 (Revised March 2021)
  • Case

Jumia's Path to Profitability

By: Ramon Casadesus-Masanell, Pippa Tubman Armerding and Gamze Yucaoglu
The case opens in September 2019 as Sacha Poignonnec and Jeremy Hodara, co-founders and co-CEOs of Jumia, the leading Pan-African e-commerce platform, are contemplating the company’s path to profitability in the aftermath of a fragile investor sentiment, as the company... View Details
Keywords: Retail; Business Models; Business Model; Business Startups; Emerging Markets; For-Profit Firms; Strategy; Digital Platforms; Information Technology; Technology Adoption; Value Creation; Globalization; Entrepreneurship; Competition; Expansion; Logistics; Profit; Resource Allocation; Diversification; Corporate Strategy; Retail Industry; Technology Industry; Africa
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Casadesus-Masanell, Ramon, Pippa Tubman Armerding, and Gamze Yucaoglu. "Jumia's Path to Profitability." Harvard Business School Case 721-355, January 2021. (Revised March 2021.)
  • 14 Jul 2020
  • Research & Ideas

Restarting Under Uncertainty: Managerial Experiences from Around the World

systems of adherence. Case 1: Learn and deploy new information Geographic diversification is often seen by managers as a useful way to tap into new sources of growth. In case of a pandemic, a specific form of geographic... View Details
Keywords: by Raffaella Sadun, Andrea Bertoni, Alexia Delfino, Giovanni Fassio, and Mariapaola Testa
  • 13 Jun 2017
  • Research & Ideas

Why Global Investments Are Still a Good Bet

Wang and John Zhou, Global Portfolio Diversification for Long-Horizon Investors has become one of the top downloaded papers on the online Social Science Research Network, sparking intense interest in the value of View Details
Keywords: by Michael Blanding; Financial Services
  • September 2004
  • Article

Diversity as Strategy

By: David A. Thomas
Keywords: Diversification
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Thomas, David A. "Diversity as Strategy." Harvard Business Review 82, no. 9 (September 2004).
  • winter 1988
  • Article

Diversification, Ricardian rents, and Tobin's q

By: Cynthia A. Montgomery and Birger Wernerfelt
Keywords: Diversification; Strategy
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Montgomery, Cynthia A., and Birger Wernerfelt. "Diversification, Ricardian rents, and Tobin's q." RAND Journal of Economics 19, no. 4 (winter 1988).
  • 2012
  • Article

The Unbundling of Advertising Agency Services: An Economic Analysis

By: Mohammad Arzaghi, Ernst R. Berndt, James C. Davis and Alvin J. Silk
We address a puzzle surrounding the shift from bundling to unbundling of U.S. advertising agency services and the slow pace of change over several decades. We model an agency’s decision as a tradeoff between the fixed cost to the advertiser of establishing a... View Details
Keywords: Bundling; Unbundling; Advertising Agency Services; Fixed Cost; Higher Media Prices; Volume; Diversification; Advertising; Change; Advertising Industry; United States
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Arzaghi, Mohammad, Ernst R. Berndt, James C. Davis, and Alvin J. Silk. "The Unbundling of Advertising Agency Services: An Economic Analysis." Review of Marketing Science 10, no. 1 (2012).
  • April 2005 (Revised August 2008)
  • Case

Crisis at Japan Communications, Inc.

In 2001, Seiji Frank Sanda is facing his worst crisis since founding Japan Communications Inc. (JCI) in 1996. His planned IPO was stopped, leaving JCI with a large organization and strong revenues, but losses and a dwindling balance sheet. He is seriously considering... View Details
Keywords: Diversification; Entrepreneurship; Crisis Management; Communications Industry; Japan
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Isenberg, Daniel J. "Crisis at Japan Communications, Inc." Harvard Business School Case 805-119, April 2005. (Revised August 2008.)
  • January 1991
  • Article

Diversified Expansion by Large Established Firms

By: C. A. Montgomery and S. Hariharan
Keywords: Business Ventures; Expansion; Diversification
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Montgomery, C. A., and S. Hariharan. "Diversified Expansion by Large Established Firms." Journal of Economic Behavior & Organization 15, no. 1 (January 1991): 71–89.
  • 2016
  • Working Paper

Diversified Business Groups in the West: History and Theory

By: Asli M. Colpan and Takashi Hikino
This working paper examines the historical origins, evolutionary paths, and long-term resilience of diversified business groups in contemporary developed economies of Western Europe, North America, and Oceania. It aims to come up with a new theoretical understanding of... View Details
Keywords: History; Diversification; Business Divisions; Theory; Oceania; North America; Europe
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Colpan, Asli M., and Takashi Hikino. "Diversified Business Groups in the West: History and Theory." Harvard Business School Working Paper, No. 17-035, October 2016.
  • March 2014
  • Case

Transforming Tommy Hilfiger (A)

By: Raffaella Sadun, Hanoch Feit, Vaibhav Gujral and Gerard Zouein
At the end of 2005, Tommy Hilfiger is taken private by Apax Partners after years of disappointing performance and strategic impasse. Students are asked to evaluate alternative strategic options for the company, and to propose a concrete turnaround plan for the first... View Details
Keywords: Turnaround; Private Equity; Private Ownership; Diversification; Acquisition; Retail Industry; Apparel and Accessories Industry; United States; Europe
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Sadun, Raffaella, Hanoch Feit, Vaibhav Gujral, and Gerard Zouein. "Transforming Tommy Hilfiger (A)." Harvard Business School Case 714-451, March 2014.
  • 10 Nov 2003
  • Research & Ideas

The Hard Numbers on Social Investments

industry experts who estimated the returns to be significantly lower than professional venture investing due to less investor diversification and capital limitations that prevent investment in follow-on rounds. Given this, the team... View Details
Keywords: by Manda Salls
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