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All HBS Web
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- People (1)
- News (180)
- Research (602)
- Events (1)
- Multimedia (1)
- Faculty Publications (293)
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- January 2017 (Revised May 2019)
- Case
Paytm: Building a Payments Network
By: Sunil Gupta, Das Narayandas and Rachna Tahilyani
By January 2017, Paytm, a mobile payments company that started in 2010, became India’s largest mobile payments platform with over 142 million users and $5 billion valuation. Could Paytm become a $100 billion company its founder Vijay Shekhar Sharma envisioned it be?
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Keywords:
Mobile Payments;
Ecommerce;
Mobile App;
India;
Entrepreneurship;
Expansion;
Service Operations;
Mobile and Wireless Technology;
E-commerce;
Service Industry;
India
Gupta, Sunil, Das Narayandas, and Rachna Tahilyani. "Paytm: Building a Payments Network." Harvard Business School Case 517-091, January 2017. (Revised May 2019.)
- 21 Sep 2016
- Working Paper Summaries
Android and Competition Law: Exploring and Assessing Google's Practices in Mobile
- November 2020 (Revised May 2023)
- Case
Holaluz: Taking on the Spanish Energy Market
By: Elie Ofek, Marco Bertini, Oded Koenigsberg, Elena Corsi and Emer Moloney
In 2020, the three cofounders of Holaluz, a newcomer to Spain’s electricity retail market, are preparing to launch a new offering: installing and managing solar panels on households' roofs at no extra cost for the consumer, who would still benefit from the energy...
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Keywords:
Electricity;
Solar Power;
Subscription Business;
Renewable Energy;
Entrepreneurship;
Service Delivery;
Business Model;
Product Launch;
Marketing;
Energy Industry;
Spain
Ofek, Elie, Marco Bertini, Oded Koenigsberg, Elena Corsi, and Emer Moloney. "Holaluz: Taking on the Spanish Energy Market." Harvard Business School Case 521-045, November 2020. (Revised May 2023.)
- May 2022
- Case
Rawbank's Illico Cash: Can 'Fast Money' Overcome Cash Dependency in the DRC?
By: Lauren Cohen and Grace Headinger
Thomas de Dreux-Brézé, the Head of Strategy and Project Management at Rawbank Congo in the Democratic Republic of the Congo (DRC), was perplexed as he reviewed annual adoption rates for the bank’s launch of Illico Cash 2.0. As the bank’s mobile money app, Illico Cash...
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Keywords:
Fintech;
Inflation;
Deflation;
Rural;
Urban;
Emerging Market;
Mobile Technology;
Finance;
Money;
Inflation and Deflation;
Business Growth and Maturation;
Decision Choices and Conditions;
Demographics;
Developing Countries and Economies;
Corporate Entrepreneurship;
Behavioral Finance;
Currency;
Banks and Banking;
Commercial Banking;
Financial Strategy;
Rural Scope;
Urban Scope;
Innovation Strategy;
Emerging Markets;
Network Effects;
Consumer Behavior;
Mobile and Wireless Technology;
Technology Adoption;
Banking Industry;
Financial Services Industry;
Technology Industry;
Congo, Democratic Republic of the
Cohen, Lauren, and Grace Headinger. "Rawbank's Illico Cash: Can 'Fast Money' Overcome Cash Dependency in the DRC?" Harvard Business School Case 222-084, May 2022.
- April 19, 2018
- Article
4 Ways to Improve Your Content Marketing
By: Frank V. Cespedes and Russ Heddleston
In the past decade, content marketing has become a widely established practice. Companies have hired writers and chief content officers to run departments as well as create blogs and other materials—in the process, some have assured sales people that content marketing...
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Cespedes, Frank V., and Russ Heddleston. "4 Ways to Improve Your Content Marketing." Harvard Business Review (website) (April 19, 2018).
- 12 Mar 2006
- Research & Ideas
New Research Explores Multi-Sided Markets
Internet has spawned many two-sided platforms, and all the software platforms that run our computers, PDAs, and mobile phones have only emerged recently. Q: You note in your research that in many multi-sided markets, one side of the View Details
- April 2010 (Revised December 2010)
- Case
Shanzhai! MediaTek and the "White Box" Handset Market
By: Willy C. Shih, Chen-Fu Chien and Jyun-Cheng Wang
The term "white box" is often used to describe products without a brand name. Such products are assembled from standardized parts, and they became a very popular category of desktop PCs. Hsinchu, Taiwan based MediaTek is a fabless semiconductor company that unleashed a...
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Keywords:
Disruptive Innovation;
Growth and Development Strategy;
Emerging Markets;
Competitive Advantage;
Wireless Technology;
Semiconductor Industry;
Taiwan
Shih, Willy C., Chen-Fu Chien, and Jyun-Cheng Wang. Shanzhai! MediaTek and the "White Box" Handset Market. Harvard Business School Case 610-081, April 2010. (Revised December 2010.)
- January 2014 (Revised June 2020)
- Case
The Rise and Fall of Nokia
By: Juan Alcacer, Tarun Khanna and Christine Snively
In 2013, Nokia sold its Device and Services business to Microsoft for €5.4 billion. For decades Nokia had led the telecommunications (telecom) industry in handsets and networking. By the late 2000s, however, Nokia's position as market leader in mobile devices was...
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Keywords:
Mobile Phones;
Smartphone;
Telecommunications;
Mobile and Wireless Technology;
Emerging Markets;
Technological Innovation;
Competitive Strategy;
Telecommunications Industry;
Asia
Alcacer, Juan, Tarun Khanna, and Christine Snively. "The Rise and Fall of Nokia." Harvard Business School Case 714-428, January 2014. (Revised June 2020.)
- November 2020
- Case
The Rise and Fall of Nokia (Abridged)
By: Juan Alcácer and Tarun Khanna
In 2013, Nokia sold its Device and Services business to Microsoft for €5.4 billion. For decades Nokia had led the telecommunications (telecom) industry in handsets and networking. By the late 2000s, however, Nokia's position as market leader in mobile devices was...
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Keywords:
Mobile Phones;
Smartphones;
Mobile and Wireless Technology;
Emerging Markets;
Technological Innovation;
Competitive Strategy;
Telecommunications Industry
Alcácer, Juan, and Tarun Khanna. "The Rise and Fall of Nokia (Abridged)." Harvard Business School Case 721-414, November 2020.
- October 2015
- Case
BandPage (A)
By: Karim R. Lakhani, Colin Maclay and Greta Friar
BandPage CEO James "J" Sider is about to receive results from BandPage's targeted advertising campaign on music streaming service Rhapsody and learn whether BandPage's strategy to improve ad click through rates and generate revenue has succeeded. BandPage, which began...
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Keywords:
Digital Innovation;
Digital Music;
Digital Marketing;
Mobile Marketing;
Technological Innovation;
Marketing Communications;
Music Entertainment;
Mobile Technology;
Music Industry
Lakhani, Karim R., Colin Maclay, and Greta Friar. "BandPage (A)." Harvard Business School Case 616-015, October 2015.
- March 2016
- Case
M-Pesa: Financial Inclusion in Kenya
By: Rajiv Lal, Lisa Cox and Sarah McAra
M-Pesa, a mobile money transfer service launched in 2007 in Kenya by telecommunications company Safaricom, allowed people to send money via mobile messaging to contacts, such as friends and family, or even to pay for goods and services, such as groceries or a taxi...
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- April 2018
- Supplement
Flipkart (B): The Ongoing Battle for India's E-Commerce Market
By: Sunil Gupta, Das Narayandas and Rachna Tahilyani
In 2017, both Flipkart and Amazon claimed leadership position in India's recently concluded key annual festive season sale, but it was too early to declare victory. Amazon continues to invest heavily in India. Competition from newer players is increasing. Media reports...
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Gupta, Sunil, Das Narayandas, and Rachna Tahilyani. "Flipkart (B): The Ongoing Battle for India's E-Commerce Market." Harvard Business School Supplement 518-097, April 2018.
- December 2003
- Article
Unraveling Reduces Mobility in a Labor Market: Gastroenterology with and without a Centralized Match
By: Muriel Niederle and Alvin E. Roth
Niederle, Muriel, and Alvin E. Roth. "Unraveling Reduces Mobility in a Labor Market: Gastroenterology with and without a Centralized Match." Journal of Political Economy 111, no. 6 (December 2003): 1342–1352.
- 05 Dec 2017
- Research & Ideas
What We've Learned from 101 Entrepreneurs in Emerging Markets
Harvard Business School’s exploration of the evolution of business leadership in Africa, Asia, and Latin America has reached an important milestone. This month the Creating Emerging Markets project will publish interviews 100 and 101...
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Keywords:
by Sean Silverthorne
- 2016
- Article
Do External Labor Market Job Switches Affect the Gender Compensation Gap?
By: Boris Groysberg, Paul M. Healy and Eric Lin
This paper investigates how external mobility influences the gender compensation gap for job switching executives. Using proprietary data for 2,034 executive placements from a global search firm, we find job switching narrows the gender gap by 45%, from 11% to 6%. We...
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Groysberg, Boris, Paul M. Healy, and Eric Lin. "Do External Labor Market Job Switches Affect the Gender Compensation Gap?" Academy of Management Annual Meeting Proceedings (2016).
- 2020
- Working Paper
(When) Does Appearance Matter? Evidence from a Randomized Controlled Trial
By: Prithwiraj Choudhury, Tarun Khanna, Christos A. Makridis and Subhradip Sarker
While there is evidence about labor market discrimination based on race, religion, and gender, we know little about whether physical appearance leads to discrimination in labor market outcomes. We deploy a randomized experiment on 1,000 respondents in India between...
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Keywords:
Behavioral Economics;
Coronavirus;
Discrimination;
Homophily;
Labor Market Mobility;
Limited Attention;
Resumes;
Personal Characteristics;
Prejudice and Bias
Choudhury, Prithwiraj, Tarun Khanna, Christos A. Makridis, and Subhradip Sarker. "(When) Does Appearance Matter? Evidence from a Randomized Controlled Trial." Harvard Business School Working Paper, No. 21-038, September 2020.
- August 2015 (Revised December 2016)
- Case
Apple Pay
By: Sunil Gupta, Shelle Santana and Margaret L. Rodriguez
On September 9, 2014, in front of a packed audience in Cupertino, CA, Tim Cook, the chief executive officer of Apple, announced the much anticipated launch of Apple Pay. "Our vision is to replace this [wallet] and we are going to start with payments." Cook then invited...
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Keywords:
Technology;
Digital Services And Strategy;
Launch;
Mobile;
Mobile Payments;
Apple;
Payments;
Smartphone;
Apple Pay;
Eddy Cue;
Jennifer Bailey;
iOS;
Iphone;
Marketing;
Product;
Mobile and Wireless Technology;
Product Launch;
Finance;
Credit Cards;
Technology Industry;
Banking Industry;
United States;
United Kingdom
Gupta, Sunil, Shelle Santana, and Margaret L. Rodriguez. "Apple Pay." Harvard Business School Case 516-027, August 2015. (Revised December 2016.)
- 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...
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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 2017 (Revised November 2017)
- Case
Propel
By: Mitchell Weiss and Sarah McAra
In 2014, Jimmy Chen, a former product manager at Facebook, founded the start-up Propel to build software for low-income Americans. After conducting in-depth behavioral research, Chen and his small team in New York City began to develop technology to address the...
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Keywords:
Public Entrepreneurship;
Govtech;
Food Stamps;
EBT;
Mobile App;
User Research;
Financial Services Referrals;
Grocery Marketing;
Customer Discovery;
Social Entrepreneurship;
Entrepreneurship;
Public Sector;
Business Model;
Research;
Social Enterprise;
Poverty;
Welfare;
Mobile and Wireless Technology;
Applications and Software;
Technology Industry;
United States