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- All HBS Web
(2,140)
- People (5)
- News (476)
- Research (1,243)
- Events (9)
- Multimedia (22)
- Faculty Publications (860)
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- October 2009
- Case
Digital Chocolate
By: Linda A. Hill and Alison Berkley Wagonfeld
Trip Hawkins founded Digital Chocolate in Silicon Valley in 2003 to develop outstanding games for mobile devices. By 2008, the company had expanded its operations into four countries, and Digital Chocolate was one of the top developers of soloplayer games for standard... View Details
Keywords: Games, Gaming, and Gambling; Innovation and Management; Leading Change; Product Development; Groups and Teams; Creativity; Telecommunications Industry; Video Game Industry
Hill, Linda A., and Alison Berkley Wagonfeld. "Digital Chocolate." Harvard Business School Case 410-049, October 2009.
- April 2008
- Background Note
Broadband and Video Games: Playing and Winning Together
By: Stephen P. Bradley and Nancy Bartlett
This note examines the relationship between video gaming devices (console, handhelds, mobile and PC) and gaming software development. The impact of broadband, wireless technologies and other innovations are also presented. View Details
Keywords: Games, Gaming, and Gambling; Innovation and Invention; Relationships; Information Infrastructure; Applications and Software; Mobile and Wireless Technology; Entertainment and Recreation Industry; Technology Industry
Bradley, Stephen P., and Nancy Bartlett. "Broadband and Video Games: Playing and Winning Together." Harvard Business School Background Note 708-440, April 2008.
- March 1993 (Revised May 1993)
- Supplement
McCaw Cellular Communications, Inc. (D)
Provides an update of competition in mobile communications through 1992 for both the United States and the United Kingdom. View Details
Keywords: Competition; Mobile Technology; Telecommunications Industry; United Kingdom; United States
Teisberg, Elizabeth O., Chris Shumway, and Sharon L. Rossi. "McCaw Cellular Communications, Inc. (D)." Harvard Business School Supplement 793-052, March 1993. (Revised May 1993.)
- March 2017 (Revised November 2018)
- Case
BYJU'S The Learning App
By: John Jong-Hyun Kim and Rachna Tahilyani
BYJU’S The Learning App (BYJU’s) is India’s largest K-12 education app with about 300,000 annual paid subscribers. The mobile app uses a mix of video lessons and interactive tools to personalize learning for every student. Although there is room to grow exponentially... View Details
Keywords: Education; Mobile and Wireless Technology; Growth and Development Strategy; Learning; Customization and Personalization; Education Industry; India; United States
Kim, John Jong-Hyun, and Rachna Tahilyani. "BYJU'S The Learning App." Harvard Business School Case 317-048, March 2017. (Revised November 2018.)
- 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
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.)
- April 1993
- Supplement
McCaw Cellular Communications, Inc. (C)
Describes events in 1991 involving Fleet Call, Inc., a potential competitor who plans to introduce an alternative form of mobile communication. View Details
Teisberg, Elizabeth O., and Sharon L. Rossi. "McCaw Cellular Communications, Inc. (C)." Harvard Business School Supplement 793-051, April 1993.
- December 2022
- Supplement
Driving Decarbonization at BMW - Video Supplement
Videos of Thomas Becker, Vice President of Sustainability and Mobility at BMW Group, in support of the case "Driving Decarbonization at BMW" (HBS No. 123-008) View Details
Keywords: Decarbonization; Auto Manufacturing; Carbon Accounting; Accounting; Environmental Accounting; Energy; Environmental Management; Climate Change; Environmental Sustainability; Pollution; Product; Supply Chain; Supply Chain Management; Production; Product Design; Transportation; Transportation Industry; Europe; United States; China
Lu, Shirley, George Serafeim, and Michael W. Toffel. "Driving Decarbonization at BMW - Video Supplement." Harvard Business School Multimedia/Video Supplement 123-706, December 2022.
- September 2021
- Article
Network Interconnectivity and Entry into Platform Markets
By: Feng Zhu, Xinxin Li, Ehsan Valavi and Marco Iansiti
Digital technologies have led to the emergence of many platforms in our economy today. In certain platform networks, buyers in one market purchase services from providers in many other markets, whereas in others, buyers primarily purchase services from providers within... View Details
Keywords: Network Interconnectivity; Platform Competition; Market Entry; Networks; Digital Platforms; Competition; Market Entry and Exit
Zhu, Feng, Xinxin Li, Ehsan Valavi, and Marco Iansiti. "Network Interconnectivity and Entry into Platform Markets." Information Systems Research 32, no. 3 (September 2021): 1009–1024.
- October 2000 (Revised September 2002)
- Case
NTT DoCoMo (A): The Future of the Wireless Internet?
By: Stephen P. Bradley and Matthew Sandoval
NTT DoCoMo was established in 1992 and became publicly held in 1998. This case tracks how DoCoMo became the number one mobile phone company in Japan and how its i.mode service revolutionized the cellular phone market. View Details
Keywords: Technological Innovation; Goals and Objectives; Growth and Development Strategy; Growth Management; Competitive Strategy; Expansion; Internet and the Web; Mobile and Wireless Technology; Information Technology Industry; Telecommunications Industry; Japan
Bradley, Stephen P., and Matthew Sandoval. "NTT DoCoMo (A): The Future of the Wireless Internet?" Harvard Business School Case 701-013, October 2000. (Revised September 2002.)
- 27 Oct 2011
- Research & Ideas
Horrible Boss Workarounds
sight of the big picture and the goals." In those cases, Kanter says, it's up to the employees to keep each other on track. Working Around A Bad-boss Roadblock In situations where the boss is obviously impeding progress or morale, Kanter recommends that employees... View Details
Keywords: by Carmen Nobel
- October 2023 (Revised October 2024)
- Case
UnDosTres: Building the Paytm of Mexico
By: Álvaro Rodríguez Arregui, Max Hancock and Amy Klopfenstein
Arpit Gupta, Naveen Sharma, and Vikram Deswal co-founded the mobile payment app UnDosTres in Mexico City in 2015. In the past, Gupta had worked at Paytm, an India-based payment app valued at over $1 billion. In Mexico, the co-founders hoped to recreate Paytm’s success.... View Details
Keywords: Technology Adoption; Advertising; Digital Platforms; Growth and Development Strategy; Adaptation; Technology Industry; Financial Services Industry; Mexico; India
Rodríguez Arregui, Álvaro, Max Hancock, and Amy Klopfenstein. "UnDosTres: Building the Paytm of Mexico." Harvard Business School Case 824-036, October 2023. (Revised October 2024.)
- April 1990 (Revised August 1997)
- Case
Organizational Capabilities and U.S. War Production: The Controlled Materials Plan of World War II
By: Robert D. Cuff and Richard S. Tedlow
A vehicle for the discussion of a very important set of institutional arrangements that helped enable America to mobilize its economy for World War II. View Details
Keywords: Economy; Production; Organizational Change and Adaptation; Strategic Planning; War; United States
Cuff, Robert D., and Richard S. Tedlow. "Organizational Capabilities and U.S. War Production: The Controlled Materials Plan of World War II." Harvard Business School Case 390-166, April 1990. (Revised August 1997.)
- August 2014 (Revised December 2015)
- Case
Showrooming at Best Buy
By: Thales Teixeira and Elizabeth Anne Watkins
Best Buy is a consumer electronics retailer with nearly 2,000 stores worldwide. In 2012, the rising popularity of price-matching apps for mobile phones made price differences between retailers transparent, online and offline. Shoppers' desire to test electronics... View Details
Keywords: Competition; Price; Consumer Behavior; Applications and Software; Mobile and Wireless Technology; Retail Industry; Electronics Industry
Teixeira, Thales, and Elizabeth Anne Watkins. "Showrooming at Best Buy." Harvard Business School Case 515-019, August 2014. (Revised December 2015.)
- August 2004 (Revised April 2005)
- Case
MK Taxi: Private Chauffeur Service
MK Taxi Tokyo has developed a system to allow customers to use their mobile phones to find and contact the cab closest to them, bypassing the dispatch center. The system, called the Private Chauffeur Service (PCS), makes use of NTT's i-mode service, which essentially... View Details
Keywords: Information Technology; Entrepreneurship; Customer Focus and Relationships; Transportation; Mobile and Wireless Technology; Transportation Industry; Service Industry; Tokyo
McAfee, Andrew P. "MK Taxi: Private Chauffeur Service." Harvard Business School Case 605-029, August 2004. (Revised April 2005.)
- November 2012 (Revised June 2013)
- Case
GREE, Inc.
By: Andrei Hagiu and Masahiro Kotosaka
In 2012, GREE was one of the world's most profitable mobile social gaming companies. Its success in Japan was due both to its in-house games and to the development platform that it offered to third-party game developers. Its biggest challenge was to replicate the... View Details
Hagiu, Andrei, and Masahiro Kotosaka. "GREE, Inc." Harvard Business School Case 713-447, November 2012. (Revised June 2013.)
- Teaching Interest
Scaling Technology Ventures
This course is designed for students who plan to launch or join a hypergrowth technology venture, or who plan to invest in growth-stage tech companies. The course addresses key challenges founders and their teams face after achieving product-market fit – and how... View Details
- June 2021
- Case
Akira Fukabori and Kevin Kajitani at avatarin (A) (Abridged)
By: Linda A. Hill and Emily Tedards
In 2016, Akira Fukabori and Kevin Kajitani, aeronautical engineers at All Nippon Airways Co., Ltd., began to wonder why, in a world of accelerating globalization and digital connectivity, those who lived in far-remote villages or impoverished urban areas could not... View Details
Keywords: Agility; Ecosystem; Innovation Ecosystems; Innovation; Crowdsourcing; XPRIZE; Open Innovation; Partnership; Government; Collaboration; Co-creation; Purpose; Impact; Social Impact; Movement; Organizational Behavior; Organizational Ambidexterity; Ambidexterity; Culture; Culture Change; Global Teams; Experimentation; Space; Space Industry; Airline Industry; Start-up; Platform Business; Platform Strategy; Platform; Digital; Robotics; Robots; Avatar; Telepresence; Innovation Lab; Mobility; COVID-19; Intrapreneurship; Public-private Partnership; Innovation and Invention; Technological Innovation; Partners and Partnerships; Collaborative Innovation and Invention; Alignment; Leadership; Leading Change; Diversity; Organizational Culture; Change Management; Strategy; Entrepreneurship; Digital Platforms; Transportation Industry; Aerospace Industry; Japan
Hill, Linda A., and Emily Tedards. "Akira Fukabori and Kevin Kajitani at avatarin (A) (Abridged)." Harvard Business School Case 421-085, June 2021.
- July 2014 (Revised August 2015)
- Case
Qihoo
By: Feng Zhu
Qihoo, one of the largest Internet companies in China today, was founded in 2005. The company started its business by offering a security software product, and quickly dominated the market in China after its unusual move of giving its product away for free in 2009.... View Details
- March 2017 (Revised March 2019)
- Case
Ant Financial (A)
By: Feng Zhu, Ying Zhang, Krishna G. Palepu, Anthony K. Woo and Nancy Hua Dai
Headquartered in Hangzhou (China), Ant Financial has grown into a fintech “Unicorn.” The fintech empire that the company established spanned verticals such as mobile and online payment (Alipay), money market fund (Yu’e Bao), wealth management (Ant Fortune),... View Details
Keywords: Growth and Development Strategy; Global Strategy; Finance; Opportunities; Financial Services Industry; Technology Industry
Zhu, Feng, Ying Zhang, Krishna G. Palepu, Anthony K. Woo, and Nancy Hua Dai. "Ant Financial (A)." Harvard Business School Case 617-060, March 2017. (Revised March 2019.)
- June 2023 (Revised April 2025)
- Case
Optimalen Capital
A new client portfolio manager at a quantitative investment management firm must explain why her firm, Optimalen Capital, has rebalanced a client portfolio with a set of trades that seem unintuitive. In particular, Optimalen has added to its position of Walmart (ticker... View Details
Keywords: Investments; CAPM; Capital Asset Pricing Model; Investment Portfolio; Asset Pricing; Stocks
Baker, Malcolm, Elisabeth Kempf, and Jonathan Wallen. "Optimalen Capital." Harvard Business School Case 223-099, June 2023. (Revised April 2025.)