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(682)
- People (1)
- News (242)
- Research (319)
- Multimedia (12)
- Faculty Publications (192)
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- 30 Nov 2021
- Interview
TikTok: Super App or Supernova?
By: Jeffrey F. Rayport and Brian Kenny
TikTok’s parent company, ByteDance, was launched in 2012 around the simple idea of helping users entertain themselves on their smartphones while on the Beijing Subway. By May 2020, TikTok operated in 155 countries and had roughly 1 billion monthly active users, placing... View Details
Keywords: Apps; Artificial Intelligence; Business Startups; Mobile and Wireless Technology; Business Model; Digital Platforms; Growth and Development Strategy; AI and Machine Learning; Social Media
"TikTok: Super App or Supernova?" Cold Call (podcast), Harvard Business Review Group, November 30, 2021. (Interviewed by Brian Kenny.)
- Article
Health App Policy: International Comparison of Nine Countries' Approaches
By: Anna Essén, Ariel Dora Stern, Christoffer Bjerre Haase, Josip Car, Felix Greaves, Dragana Paparova, Steven Vandeput, Rik Wehrens and David W. Bates
An abundant and growing supply of digital health applications (apps) exists in the commercial tech-sector, which can be bewildering for clinicians, patients, and payers. A growing challenge for the health care system is therefore to facilitate the identification of... View Details
Keywords: Digital Health; Apps; Health Care and Treatment; Internet and the Web; Policy; Global Range; Applications and Software
Essén, Anna, Ariel Dora Stern, Christoffer Bjerre Haase, Josip Car, Felix Greaves, Dragana Paparova, Steven Vandeput, Rik Wehrens, and David W. Bates. "Health App Policy: International Comparison of Nine Countries' Approaches." npj Digital Medicine 5, no. 31 (2022).
- 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
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.)
- July 15, 2020
- Article
How to Get People to Actually Use Contact-Tracing Apps
By: Chiara Farronato, Marco Iansiti, Marcin Bartosiak, Stefano Denicolai, Luca Ferretti and Roberto Fontana
The broad adoption of contact-tracing apps would greatly help combat the spread of COVID-19. But a number of barriers—especially privacy concerns—have hindered progress in many countries that can’t or won’t mandate adoption. A solution is to start with small... View Details
Keywords: COVID-19; Contact Tracing; Apps; Privacy; Health Pandemics; Behavior; Technology Adoption; Applications and Software
Farronato, Chiara, Marco Iansiti, Marcin Bartosiak, Stefano Denicolai, Luca Ferretti, and Roberto Fontana. "How to Get People to Actually Use Contact-Tracing Apps." Harvard Business Review Digital Articles (July 15, 2020).
- Teaching Interest
aMaze app
The aMaze app is designed to enable automated facilitation of the "Management Maze" or "Electric Maze" exercise by Amy Edmondson and Hanna Rodriguez-Farrar (see View Details
- 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.)
- 2018
- Article
Threat of Platform-Owner Entry and Complementor Responses: Evidence from the Mobile App Market
By: Wen Wen and Feng Zhu
We examine how app developers on the Android mobile platform adjust their innovation efforts (rate and direction) and value-capture strategies in response to Google’s entry threat and actual entry into their markets. We find that, after Google’s entry threat increases,... View Details
Keywords: Platform-owner Entry; Entry Threat; Innovation; Complementors; Mobile App Industry; Digital Platforms; Mobile and Wireless Technology; Market Entry and Exit; Price; Innovation and Invention; Applications and Software
Wen, Wen, and Feng Zhu. "Threat of Platform-Owner Entry and Complementor Responses: Evidence from the Mobile App Market." Strategic Management Journal 40, no. 9 (September 2019): 1336–1367.
- 2017
- Working Paper
Threat of Platform-Owner Entry and Complementor Responses: Evidence from the Mobile App Market
By: Feng Zhu
We examine how app developers on the Android mobile platform adjust their innovation efforts (rate and direction) and value-capture strategies in response to Google’s entry threat and actual entry into their markets. We find that, after Google’s entry threat increases,... View Details
Keywords: Platform-owner Entry; Entry Threat; Innovation; Complementors; Mobile App Industry; Mobile and Wireless Technology; Innovation Strategy; Market Entry and Exit
Wen, Wen, and Feng Zhu. "Threat of Platform-Owner Entry and Complementor Responses: Evidence from the Mobile App Market." Harvard Business School Working Paper, No. 18-036, October 2017.
- 30 Nov 2021
- Cold Call Podcast
TikTok: Super App or Supernova?
- August 2017 (Revised November 2017)
- Case
Paktor: Designing a Dating App
By: Michael Luca, Stephanie Chan and Essie Alamsyah
Paktor is a popular mobile-based online dating app from Singapore, where a user can swipe right or left on a profile to indicate her interest in a potential match. The case is designed to explore issues related to pricing, market design, and launch strategies in the... View Details
Luca, Michael, Stephanie Chan, and Essie Alamsyah. "Paktor: Designing a Dating App." Harvard Business School Case 918-005, August 2017. (Revised November 2017.)
- January 2016
- Background Note
Designing a Dating App
By: Michael Luca
Luca, Michael. "Designing a Dating App." Harvard Business School Background Note 916-030, January 2016.
- Article
Unregulated Emotional Risks of AI Wellness Apps
By: Julian De Freitas and Glenn Cohen
We propose that AI-driven wellness apps powered by large language models can foster extreme emotional attachments and dependencies akin to human relationships—posing risks like ambiguous loss and dysfunctional dependence—that challenge current regulatory frameworks and... View Details
- May 2024
- Article
The Health Risks of Generative AI-Based Wellness Apps
By: Julian De Freitas and G. Cohen
Artifcial intelligence (AI)-enabled chatbots are increasingly being used to
help people manage their mental health. Chatbots for mental health and
particularly ‘wellness’ applications currently exist in a regulatory ‘gray area’.
Indeed, most generative AI-powered... View Details
Keywords: AI and Machine Learning; Well-being; Governing Rules, Regulations, and Reforms; Applications and Software
De Freitas, Julian, and G. Cohen. "The Health Risks of Generative AI-Based Wellness Apps." Nature Medicine 30, no. 5 (May 2024): 1269–1275.
- January 2015 (Revised May 2018)
- Case
$19B 4 txt app WhatsApp...omg!
By: David Collis, Ashley Hartman and Aakash Mehta
In February 2014, Facebook announced the acquisition of WhatsApp for $19 billion. WhatsApp, founded in 2009, was a relatively young company that employed only 50 people and earned merely $10 million in revenue in 2013. It was one of many mobile messaging services that... View Details
Keywords: WhatsApp; Facebook; Mobile Messaging; Social Network; Acquisitions; Value Added; Strategy Alignment; Monetization; Social Platforms; Technology; Strategy; Corporate Strategy; Acquisition; Communication Technology; Social and Collaborative Networks; Value Creation; Social Media; Applications and Software; Digital Platforms; Communications Industry; Information Technology Industry
Collis, David, Ashley Hartman, and Aakash Mehta. "$19B 4 txt app WhatsApp...omg!" Harvard Business School Case 715-441, January 2015. (Revised May 2018.)
- Article
How Apple Gamed App Pricing
Kominers, Scott Duke. "How Apple Gamed App Pricing." Bloomberg Opinion (December 11, 2018).
- Article
Why Apps for Managing Chronic Disease Haven't Been Widely Used, and How to Fix It
By: Robert S. Huckman and Ariel Dora Stern
Keywords: Health Care; Digital Health; Chronic Disease; App; Health Information Technology; Information Technology; Health Industry; United States
Huckman, Robert S., and Ariel Dora Stern. "Why Apps for Managing Chronic Disease Haven't Been Widely Used, and How to Fix It." Harvard Business Review (website) (April 4, 2018).
- June 2016
- Teaching Note
$19B 4 txt app WhatsApp...omg!
By: David J. Collis
Teaching note for HBS No. 715-441 on Facebook's $22 billion acquisition of WhatsApp. View Details
- January 2022 (Revised August 2022)
- Case
Hello Heart: The Next Generation of Chronic Disease Management Apps
By: Ariel D. Stern and Danielle Golan
Hello Heart, a hypertension management app debated whether to go deep and cover other heart conditions, or to expand its solution to other chronic conditions. View Details
Keywords: Health; Health Care and Treatment; Information Technology; Mobile and Wireless Technology; Analysis; Business Startups; Transition; Customer Focus and Relationships; Customer Satisfaction; Decision Making; Demographics; Design; Entrepreneurship; Venture Capital; Technological Innovation; Growth and Development Strategy; Product Launch; Product Design; Product Development; Business Strategy; Competitive Strategy; Competitive Advantage; Customization and Personalization; Business Growth and Maturation; Business Model; Strategy; Applications and Software; Health Industry; Technology Industry; Israel; United States
Stern, Ariel D., and Danielle Golan. "Hello Heart: The Next Generation of Chronic Disease Management Apps." Harvard Business School Case 622-061, January 2022. (Revised August 2022.)
- August 2010 (Revised August 2011)
- Case
Developing an App for That
By: Hanna Halaburda, Joshua Gans and Nathaniel Burbank
At a time when ever-rising smartphone sales are driven as much by demand for devices that run must-have third-party "apps" as by the quality of traditional voice and data services, there is a myriad of challenges facing the software developer who is looking to choose... View Details
Keywords: Product Development; Competitive Strategy; Mobile and Wireless Technology; Applications and Software; Digital Platforms; Banking Industry; Information Technology Industry
Halaburda, Hanna, Joshua Gans, and Nathaniel Burbank. "Developing an App for That." Harvard Business School Case 711-415, August 2010. (Revised August 2011.)
- February 2021 (Revised March 2022)
- Case
TikTok in 2020: Super App or Supernova?
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: Business Model; Business Startups; Business Organization; Change Management; Disruption; Cross-Cultural and Cross-Border Issues; Global Strategy; Health Pandemics; Innovation Strategy; Growth and Development Strategy; Growth Management; Brands and Branding; Marketing Strategy; Marketing Channels; Network Effects; Digital Platforms; Product Design; Product Development; Partners and Partnerships; Opportunities; Social Issues; Mobile and Wireless Technology; Internet and the Web; Value Creation; United States; China
Rayport, Jeffrey F., Dan Maher, and Dan O'Brien. "TikTok in 2020: Super App or Supernova?" Harvard Business School Case 821-087, February 2021. (Revised March 2022.)