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- All HBS Web (756)
- Faculty Publications (611)
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- July 1987
- Case
Investor Relations at AT&T
By: Stephen A. Greyser and Norman Klein
Greyser, Stephen A., and Norman Klein. "Investor Relations at AT&T." Harvard Business School Case 588-003, July 1987.
- April 1986 (Revised June 1993)
- Case
Cox Cable (A)
By: Frank V. Cespedes
Keywords: Telecommunications Industry
Cespedes, Frank V. "Cox Cable (A)." Harvard Business School Case 586-045, April 1986. (Revised June 1993.)
- September 1980 (Revised July 1981)
- Supplement
AT&T -- Long Lines Department National Account Selling (B)
By: Thomas V. Bonoma and Benson P. Shapiro
Bonoma, Thomas V., and Benson P. Shapiro. "AT&T -- Long Lines Department National Account Selling (B)." Harvard Business School Supplement 581-032, September 1980. (Revised July 1981.)
- June 1980 (Revised December 1980)
- Supplement
AT&T Long Lines (B), Telemarketing: Introduction to Video 1
Keywords: Telecommunications Industry
Shapiro, Benson P. "AT&T Long Lines (B), Telemarketing: Introduction to Video 1." Harvard Business School Supplement 580-146, June 1980. (Revised December 1980.)
- November 1991 (Revised June 1992)
- Case
AT&T: The Dallas Works (A)
Describes the organizational challenges facing an AT&T plant a few years after the breakup of AT&T. In an effort to empower workers and to unite the factory behind change, management proposes an unusual team-based approach to driving the change. Teaching Objective: To... View Details
Keywords: Organizational Change and Adaptation; Change Management; Groups and Teams; Organizational Culture; Telecommunications Industry; Texas
Jick, Todd D. "AT&T: The Dallas Works (A)." Harvard Business School Case 492-023, November 1991. (Revised June 1992.)
- October 1987 (Revised April 1991)
- Supplement
Motorola and Japan (A), Supplement
By: David B. Yoffie and John J. Coleman
Updates Motorola and Japan (A) for 1982. View Details
Yoffie, David B., and John J. Coleman. "Motorola and Japan (A), Supplement." Harvard Business School Supplement 388-057, October 1987. (Revised April 1991.)
- October 1987 (Revised February 1992)
- Case
Motorola and Japan (A)
By: David B. Yoffie and John J. Coleman
In 1981, Motorola was reevaluating its strategy towards Japan. The firm had been successful in penetrating the Japanese market, and it was confronting increased Japanese competition at home. How it should respond and with what kind of organization were the central... View Details
Keywords: Market Entry and Exit; Standards; Competition; Corporate Strategy; Telecommunications Industry; Japan
Yoffie, David B., and John J. Coleman. "Motorola and Japan (A)." Harvard Business School Case 388-056, October 1987. (Revised February 1992.)
- October 1986 (Revised March 1989)
- Case
North American Telecom International
By: David B. Yoffie and John J. Coleman
Keywords: Telecommunications Industry
Yoffie, David B., and John J. Coleman. "North American Telecom International." Harvard Business School Case 387-021, October 1986. (Revised March 1989.)
- October 1984
- Teaching Note
AT&T and the Access Charge, Teaching Note
Keywords: Telecommunications Industry
- July 1990 (Revised February 1992)
- Case
Kyocera/AVX
Fruhan, William E., Jr. "Kyocera/AVX." Harvard Business School Case 291-003, July 1990. (Revised February 1992.)
- January 2025
- Case
Summer Health: Raising an AI-First Company?
By: Jeffrey J. Bussgang, Sarah Mehta and Maxim Pike Harrell
In October 2023, Summer Health CEO Ellen DaSilva arrived at a defining juncture for her pediatric telehealth startup. Founded in 2021, Summer Health offered parents rapid access to licensed pediatricians via text message. DaSilva, an experienced telehealth executive,... View Details
Keywords: AI and Machine Learning; Technology Adoption; Entrepreneurship; Leadership; Business Startups; Health Care and Treatment; Business Strategy; Product Development; Health Industry; Health Industry; United States
Bussgang, Jeffrey J., Sarah Mehta, and Maxim Pike Harrell. "Summer Health: Raising an AI-First Company?" Harvard Business School Case 825-083, January 2025.
- July 2023 (Revised February 2024)
- Supplement
Managing Customer Retention at Teleko
By: Eva Ascarza
This exercise aims to teach students about 1)Targeting Policies; and 2)Algorithmic decision making, 3) Retention management. View Details
- December 2020
- Supplement
VIA Science (B)
By: Juan Alcácer, Rembrand Koning, Annelena Lobb and Kerry Herman
Via (a) captures the early days of the data analytics startup as founders Gounden and Ravanis considered which markets offer the right opportunities for their firm and what kinds of experiments will help them narrow their choice. Supplement Via (b) reveals the... View Details
Keywords: Data Analytics; Machine Learning; Artificial Intelligence; Strategy; Business Startups; AI and Machine Learning; Telecommunications Industry; Telecommunications Industry; United States; Japan
Alcácer, Juan, Rembrand Koning, Annelena Lobb, and Kerry Herman. "VIA Science (B)." Harvard Business School Supplement 721-368, December 2020.
- November 2020 (Revised March 2021)
- Case
Sercomm: Operating in China Amid COVID-19 and Beyond
By: Prithwiraj Choudhury, Gary P. Pisano and Bonnie Yining Cao
The COVID-19 pandemic had forced a production cut in the factory of Sercomm, one of the world’s major telecom equipment producers, in China. The case explores and highlights the challenges that Chief Executive Officer James Wang faced: How could Sercomm recover and... View Details
Keywords: Emerging Markets; Information Technology; Operations; Management; Health Pandemics; Strategy; Telecommunications Industry; Telecommunications Industry; China
Choudhury, Prithwiraj, Gary P. Pisano, and Bonnie Yining Cao. "Sercomm: Operating in China Amid COVID-19 and Beyond." Harvard Business School Case 621-005, November 2020. (Revised March 2021.)
- June 2018 (Revised January 2020)
- Teaching Note
Qualcomm Inc., 2019
By: David B. Yoffie
Teaching Note for HBS No. 718-514. 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
- February 2018 (Revised August 2018)
- Case
KT Corporation in the New Energy Market
By: Forest L. Reinhardt and Dawn H. Lau
Keywords: South Korea; Korea Telecom; Energy Markets; Chang-Gyu Hwang; KT; Energy; Energy Industry; Energy Industry; South Korea; Korean Peninsula
Reinhardt, Forest L., and Dawn H. Lau. "KT Corporation in the New Energy Market." Harvard Business School Case 718-051, February 2018. (Revised August 2018.)
- September 2012 (Revised May 2015)
- Case
Philips-Visicu
By: Regina E. Herzlinger, Natalie Kindred and Sara M. McKinley
Would the advent of global payment models and ACOs create sufficient demand for a telemedicine offering covering the care continuum, from hospitals to the home? This was the decision facing Royal Philips Electronics (Philips), the Netherlands-based producer of... View Details
Keywords: Health Care; Philips; Visicu; Telemedicine; eICU; Accountable Care Organization; ACO; Bundled Payment; Hospital To Home; Patient Monitoring Devices; Home Health Care; Health Care and Treatment; Communication Technology; Quality; Safety; Performance Productivity; Performance Capacity; Performance Efficiency; Consumer Behavior; Emerging Markets; Health Industry; Health Industry; Netherlands
Herzlinger, Regina E., Natalie Kindred, and Sara M. McKinley. "Philips-Visicu." Harvard Business School Case 313-015, September 2012. (Revised May 2015.) (As companion reading for this case, see Regina E. Herzlinger and Charles Huang, "Note on Bundled Payment in Health Care," HBS No. 312-032 (Boston: Harvard Business Publishing, 2012).)
- May 2011 (Revised May 2011)
- Case
Nokia: The Burning Platform
By: Juan Alcacer, Tarun Khanna and Mary Furey
Overview on the state of Nokia since the “Emerging Nokia?” case was written. View Details
Keywords: Business Strategy; Corporate Strategy; Competitive Advantage; Marketing Strategy; Emerging Markets; Network Effects; Telecommunications Industry; Telecommunications Industry
Alcacer, Juan, Tarun Khanna, and Mary Furey. "Nokia: The Burning Platform." Harvard Business School Case 711-514, May 2011. (Revised May 2011.)
- July 2010
- Supplement
AdMob (B)
By: Mikolaj Jan Piskorski and David Chen
CEO is deciding between international expansion and increasing the number of publishers to strengthen the company's advantage in the mobile advertising industry. AdMob displayed advertising on global devices, and powered 6,000 websites and 1,000 applications, and... View Details
Keywords: Advertising; Capital; Global Strategy; Resource Allocation; Product Positioning; Competitive Strategy; Expansion; Mobile Technology; Advertising Industry; Advertising Industry
Piskorski, Mikolaj Jan, and David Chen. "AdMob (B)." Harvard Business School Supplement 711-407, July 2010.