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Show Results For
- All HBS Web
(1,369)
- People (4)
- News (291)
- Research (860)
- Events (3)
- Multimedia (5)
- Faculty Publications (524)
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- August 2012 (Revised December 2012)
- Case
Telecommunications Regulation and Coordinated Competition in Romania
By: Arthur Daemmrich, Alex Radu and Ana Sarbu
Leaders of the Romanian telecommunications agency must decide about a proposed international merger and how to structure bandwidth auctions critical to the telecoms market. The case is designed to teach about regulatory choices from the perspective of a regulatory... View Details
Keywords: Regulation; Auction Policy; European Union; Government Policy; Cell Phone Industry; Mergers and Acquisitions; Telecommunications Industry; Romania
Daemmrich, Arthur, Alex Radu, and Ana Sarbu. "Telecommunications Regulation and Coordinated Competition in Romania." Harvard Business School Case 713-016, August 2012. (Revised December 2012.)
- March 2022
- Case
In Data We Trust: Be Mobile Africa and Furthering Financial Inclusion Across the African Continent
By: Lauren Cohen, Grace Headinger and Pierre Marchesseault
To Cédric Jeannot, leveraging technology to promote financial inclusion was personal. After no established financial institution would accept his technology platform to lower transaction costs for free, Jeannot launched FinTech company Be Mobile Africa in May 2020.... View Details
Keywords: Finance; Fintech; Emerging Market; Fundraising; Financial Inclusion; Strategy; Expansion; Management; Entrepreneurship; Personal Finance; Corporate Social Responsibility and Impact; Growth and Development Strategy; Financial Services Industry; Financial Services Industry; Africa; Togo; Nigeria; Ghana
Cohen, Lauren, Grace Headinger, and Pierre Marchesseault. "In Data We Trust: Be Mobile Africa and Furthering Financial Inclusion Across the African Continent." Harvard Business School Case 222-073, March 2022.
- 18 Jun 2024
- Research & Ideas
Industrial Decarbonization: Confronting the Hard Challenges of Cement
Cities like Cairo; Chongqing, China; Delhi; and Kinshasa, Congo are experiencing population explosions accompanied by unprecedented demand for homes, offices, factories, and infrastructure. In the United States, the Biden Administration’s policy-driven infrastructure... View Details
- fall 1994
- Article
Costs, Institutional Mobility Barriers, and Market Structure: Advertising Agencies as Multiproduct Firms
By: A. J. Silk and E. R. Berndt
Silk, A. J., and E. R. Berndt. "Costs, Institutional Mobility Barriers, and Market Structure: Advertising Agencies as Multiproduct Firms." Journal of Economics & Management Strategy 3 (fall 1994): 437–480.
- 2025
- Working Paper
Using Satellites and Phones to Evaluate and Promote Agricultural Technology Adoption: Evidence from Smallholder Farms in India
By: Shawn Cole, Grady Killeen, Tomoko Harigaya and Aparna Krishna
This paper evaluates a low-cost, customized soil nutrient management advisory service in India. As a methodological contribution, we examine whether and in which settings satellite measurements may be effective at estimating both agricultural yields and treatment... View Details
Keywords: Performance Evaluation; Technology Adoption; Measurement and Metrics; Analytics and Data Science; Agriculture and Agribusiness Industry; India
Cole, Shawn, Grady Killeen, Tomoko Harigaya, and Aparna Krishna. "Using Satellites and Phones to Evaluate and Promote Agricultural Technology Adoption: Evidence from Smallholder Farms in India." Harvard Business School Working Paper, No. 25-035, January 2025.
- September 2025
- Article
Using Satellites and Phones to Evaluate and Promote Agricultural Technology Adoption: Evidence from Smallholder Farms in India
By: Shawn Cole, Tomoko Harigaya, Grady Killeen and Aparna Krishna
This paper evaluates a low-cost, customized soil nutrient management advisory service in India. As a methodological contribution, we examine whether and in which settings satellite measurements may be effective at estimating both agricultural yields and treatment... View Details
Keywords: Measurement and Metrics; Mathematical Methods; Analytics and Data Science; Agriculture and Agribusiness Industry; India
Cole, Shawn, Tomoko Harigaya, Grady Killeen, and Aparna Krishna. "Using Satellites and Phones to Evaluate and Promote Agricultural Technology Adoption: Evidence from Smallholder Farms in India." Journal of Development Economics 176 (September 2025).
- 2023
- Working Paper
Personalized Game Design for Improved User Retention and Monetization in Freemium Games
By: Eva Ascarza, Oded Netzer and Julian Runge
One of the most crucial aspects and significant levers that gaming companies possess in designing
digital games is setting the level of difficulty, which essentially regulates the user’s ability to
progress within the game. This aspect is particularly significant in... View Details
Keywords: Freemium; Retention/churn; Field Experiment; Field Experiments; Gaming; Gaming Industry; Mobile App; Mobile App Industry; Monetization; Monetization Strategy; Games, Gaming, and Gambling; Mobile and Wireless Technology; Customers; Retention; Product Design; Strategy
Ascarza, Eva, Oded Netzer, and Julian Runge. "Personalized Game Design for Improved User Retention and Monetization in Freemium Games." Harvard Business School Working Paper, No. 21-062, November 2020. (Revised December 2023.)
- March 2016 (Revised November 2021)
- Teaching Note
T-Mobile in 2013: The Un-Carrier
By: John Beshears and Francesca Gino
By 2013, the U.S. wireless industry was in the midst of a costly transition. As consumers began to embrace more sophisticated mobile devices, the industry's four main players spent heavily to improve their infrastructures for providing reliable high-speed data... View Details
- May 2018
- Teaching Note
AT&T: Managing Technological Change and the Future of Telephone Operators in the 20th Century
By: Daniel P. Gross and William R. Kerr
Teaching Note for HBS No. 718-486. View Details
Keywords: AT＆T; Bell Telephone; Phone Lines; Phone Operators; Mechanical Switching; Layoffs; Technological Change; Transition; History; Innovation and Invention; Technological Innovation; Information Technology; Disruption; Change Management; Communications Industry; Communications Industry; United States
- October 2012
- Supplement
Vodafone's Position in the Wireless Telecom Industry in 2001
By: Juan Alcacer
Instructors may use the supplementary material "Vodafone's Position in the Wireless Telecom Industry in 2001" to demonstrate noticeable differences across countries in terms of: (1) WTP (suggested by the striking differences in ARPU); (2) payment methods (pre-paid vs.... View Details
Keywords: Telecommunications; Information Technology; Mobile and Wireless Technology; Telecommunications Industry; Japan
Alcacer, Juan. "Vodafone's Position in the Wireless Telecom Industry in 2001." Harvard Business School PowerPoint Supplement 713-437, October 2012.
- 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... View Details
- 2008
- Working Paper
Positions of Power and Status: Reciprocity in the Venture Capital Industry
By: Mikolaj J. Piskorski
This paper proposes a straightforward way of differentiating between central network positions that confer power and those that confer status. I argue that actors achieve high status by receiving numerous exchanges from actors who in turn receive numerous exchanges... View Details
- 20 May 2013
- Op-Ed
Making America an Industrial Powerhouse Again
physical location, each center must engage academic and industrial partners from around the country. It's all about leveraging talent: Global competitive advantage does not come from better machines, better software, or even better... View Details
- March 2017
- Case
From mHealth Hackathon to Reality: Diabetes Care
By: Kevin Schulman and Curry Cheek
This case explores the development of a business plan for a mobile health application for diabetes care. The case depicts a student team excited about the opportunity to improve the care of patients with diabetes by contracting an app. They go through a rigorous... View Details
Keywords: Innovation; Mobile Health Technologies; Health Care; Health Care Industry; Behavioral Economics; Applications and Software; Health Care and Treatment; Mobile and Wireless Technology; Innovation and Invention; Health Industry; Health Industry
Schulman, Kevin, and Curry Cheek. "From mHealth Hackathon to Reality: Diabetes Care." Harvard Business School Case 317-105, March 2017.
- April 2000
- Teaching Note
Implementing Strategies for Mobile Telephony: The Cases of BellSouth and US West TN
By: Clayton M. Christensen and Tara Donovan
Teaching Note for (9-699-123). View Details
Keywords: Communications Industry
- 2007
- Other Unpublished Work
Positions of Power and Status: Reciprocity in the Venture Capital Industry
By: Mikolaj Jan Piskorski
This paper proposes a straightforward way of differentiating between central network positions that confer power from those that confer status. I argue that actors achieve high status by receiving numerous exchanges from actors who receive numerous exchanges from... View Details
Piskorski, Mikolaj Jan. "Positions of Power and Status: Reciprocity in the Venture Capital Industry." March 2007.
- 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.
- August 2014 (Revised March 2015)
- Case
Pivots and Incentives at LevelUp
By: Benjamin Edelman and Karen Webster
LevelUp's mobile payments service lets users scan a smartphone barcode rather than swipe a credit card. Will consumers embrace the service? Will merchants? LevelUp considers adjustments to make the service attractive to both consumers and merchants, while trying to... View Details
Keywords: Mobile Payments; Smartphone; Credit Cards; Interchange Fee; Mobile Marketing; Product Positioning; Competitive Strategy; Mobile Technology; Technology Networks; Food and Beverage Industry; Food and Beverage Industry; United States
Edelman, Benjamin, and Karen Webster. "Pivots and Incentives at LevelUp." Harvard Business School Case 915-001, August 2014. (Revised March 2015.) (request courtesy copy.)
- 22 Apr 2009
- Working Paper Summaries
Where is the Pharmacy to the World? International Regulatory Variation and Pharmaceutical Industry Location
- 2022
- White Paper
The American Opportunity Index: A Corporate Scorecard of Worker Advancement
By: Matt Sigelman, Joseph Fuller, Nik Dawson and Gad Levanon
The American Opportunity Index: A Corporate Scorecard of Worker Advancement is a new effort to give companies and other stakeholders a set of robust tools that measure how well major employers are doing in fostering economic mobility for workers and how they could do... View Details
Keywords: Upward Mobility; Career Advancement; Personal Development and Career; Compensation and Benefits; Employees; Wages; Human Capital; Recruitment
Sigelman, Matt, Joseph Fuller, Nik Dawson, and Gad Levanon. "The American Opportunity Index: A Corporate Scorecard of Worker Advancement." White Paper, Burning Glass Institute, October 2022 (A joint project with Harvard Business School Project on Managing the Future of Work and Schultz Family Foundation.)