Publications

February 2015 (Revised August 2016)
Case

Nokia's Bridge Program: Redesigning Layoffs (A)

By: Sandra J. Sucher and Susan J. Winterberg

"Not another Bochum." Nokia Board Chairman Jorma Ollila was clear in the goals he set for the 2011 restructuring that Nokia's new CEO, Stephen Elop, had decided was necessary to address the dramatically changed competitive environment the company faced in smartphones... View Details

Keywords: Layoffs; Plant Closure; Outplacement; Shared Value; Business or Company Management; Job Cuts and Outsourcing; Restructuring; Employee Relationship Management; Telecommunications Industry

February 2021
Case

Apple: Privacy vs. Safety (A)

By: Henry McGee, Nien-hê Hsieh, Sarah McAra and Christian Godwin

In 2015, Apple CEO Tim Cook debuted the iPhone 6S with enhanced security measures that enflamed a debate on privacy and public safety around the world. The iPhone 6S, amid a heightened concern for privacy following the 2013 revelation of clandestine U.S. surveillance... View Details

Web

Technology & Operations Management Awards & Honors - Faculty & Research

Learning and Pricing for Varying Assortments." Shane M. Greenstein : Winner of the 2021 Ralph Gomory Best Industry Studies Paper Award from the Industry Studies Association for "Technological Leadership... View Details

29 Feb 2024
Blog Post

African American Student Union Spotlight on Social Enterprise

their journeys before and during the MBA program. Sandra Tsikor (MBA 2025) Where is your hometown? I was raised in Tema, Ghana and moved to New York City when I was 8 years old. What was your pre-MBA industry and role? Prior to HBS, I... View Details

December 2022 (Revised August 2023)
Case

Circles.Life at a Crossroads of Growth

By: Juan Alcácer and Adina Wong

In June 2022, the founders of Singapore mobile operator Circles.Life had a crucial decision to make. Circles.Life developed a new business model in mobile telecommunications—a digital telco—built around its proprietary operating system. After expanding its brand in... View Details

Keywords: Business Model; Decisions; Technological Innovation; Applications and Software; Business Strategy; Telecommunications Industry; Singapore

July 2023 (Revised May 2024)
Case

India Stack: Digital Public Infrastructure for All

By: Tarun Khanna, Anjali Raina and Rachna Chawla

Amitabh Kant, India Sherpa in the year of India's G20 Presidency, and Nandan Nilekani iconic tech entrepreneur wondered how to share India's model of digital public infrastructure to build social and economic inclusion. 'India Stack', the umbrella term for India's DPI... View Details

Keywords: Digital Transformation; Information Technology; Technology Adoption; Developing Countries and Economies; Economic Growth; Information Technology Industry; Information Technology Industry; Information Technology Industry; Asia; South Asia; India

January 2017
Case

The Six CEOs of Tyco International Ltd.

By: John R. Wells and Gabriel Ellsworth

In September 2016, Johnson Controls, Inc. completed the acquisition of Tyco International PLC, a $9.9 billion business with operating profits of $884 million. The purchase consideration was $14.4 billion. Although the deal was billed as a merger, Ireland-based Tyco... View Details

Keywords: Tyco; Dennis Kozlowski; Edward Breen; Fire Safety; Fire Protection; Security; Packaging; Securities And Exchange Commission; Fraud; Accounting; Accounting Audits; Earnings Management; Financial Statements; Goodwill Accounting; Acquisition; Mergers and Acquisitions; Business Conglomerates; Business Divisions; Business Exit or Shutdown; Business Growth and Maturation; Business Headquarters; Business Model; Business Organization; For-Profit Firms; Restructuring; Crime and Corruption; Engineering; Applied Optics; Chemicals; Construction; Metals and Minerals; Ethics; Finance; Cash Flow; Public Equity; Stock Options; Financing and Loans; Initial Public Offering; Profit; Revenue; Geographic Location; Geographic Scope; Global Range; Globalized Firms and Management; Multinational Firms and Management; Corporate Accountability; Corporate Disclosure; Health Care and Treatment; Business History; Executive Compensation; Selection and Staffing; Courts and Trials; Lawfulness; Lawsuits and Litigation; Business or Company Management; Goals and Objectives; Growth and Development Strategy; Market Entry and Exit; Public Ownership; Problems and Challenges; Strategy; Business Strategy; Competition; Competitive Strategy; Competitive Advantage; Consolidation; Corporate Strategy; Diversification; Expansion; Horizontal Integration; Value; Chemical Industry; Chemical Industry; Chemical Industry; Chemical Industry; Chemical Industry; Chemical Industry; Chemical Industry; Chemical Industry; Chemical Industry; Chemical Industry; Chemical Industry; Chemical Industry; Chemical Industry; Republic of Ireland; Switzerland; Bermuda; United States; New Hampshire

29 Jan 2019
First Look

New Research and Ideas, January 29, 2019

Industry By: Park, K. Francis, Robert Seamans, and Feng Zhu Abstract— We examine how heterogeneity in customers’ multi-homing tendencies affects a platform’s response to new entrants in its market. We develop a formal model to generate... View Details

Keywords: Dina Gerdeman

June 2005
Teaching Note

Accounting Fraud at WorldCom (TN)

By: Robert S. Kaplan

Teaching Note to (9-104-071). View Details

Keywords: Accounting Audits; Financial Reporting; Financial Statements; Accounting; Crime and Corruption; Governing and Advisory Boards; Telecommunications Industry

June 2017
Case

Maggie Wilderotter: The Evolution of an Executive

By: Boris Groysberg, Sarah L. Abbott and Robin Abrahams

In a career that spanned over 30 years, Maggie Wilderotter served as CEO of two publicly traded companies and served on 32 corporate and 9 association and nonprofit boards of directors. As CEO of Frontier Communications, a U.S. telecom company with over $25 billion in... View Details

Keywords: Leadership; Managing People; Networks; Strategy And Leadership; Personal Development and Career; Personal Characteristics; Leadership Style; Social and Collaborative Networks; Gender; Power and Influence; Telecommunications Industry; United States

June 2015 (Revised April 2018)
Case

WeChat: A Global Platform?

By: Willy Shih, Howard Yu and Feng Liu

WeChat was developed by Tencent Holdings as a lightweight messaging platform. As it grew quickly to become the most popular messaging app in China, it added a range of products and services that sat on top that were designed to appeal to a broad range of consumers and... View Details

Keywords: Online Platforms; China; WeChat; Tencent Holdings; Globalization; Internet and the Web; Applications and Software; Digital Platforms; Telecommunications Industry; Telecommunications Industry; China

February 2010
Case

Go Mobile: The Phirbol Franchise

By: Rajiv Lal and Natalie Kindred

To grow Phirbol, a telecom retail franchise chain in Delhi, India's underdeveloped markets, its founders were exploring ways to offer more value to the franchisees. In mid-2009, the Phirbol franchise was comprised of some 150 franchisees that had converted their small... View Details

Keywords: Business Model; Business Startups; Innovation and Management; Brands and Branding; Service Operations; Franchise Ownership; Value Creation; Telecommunications Industry; Delhi

15 Jun 2007
Research & Ideas

Remembering Alfred Chandler

School, Al was just publishing Scale and Scope. I watched him move from this book, which dealt principally with Second Industrial Revolution industries, to a keen interest in telecommunications and the... View Details

Keywords: by Sean Silverthorne

Web

Harvard Business School

at Morris Brown College. James also acted as chairman of the National Bankers Association, served on the board of the Georgia Telecommunication Authority, and purchased and revived the Savannah Tribune (now known as the Tribune). In 1989,... View Details

August 2000 (Revised August 2003)
Case

Cox Communications, Inc., 1999

This case focuses on how much external financing a firm needs and what securities the firm should issue to raise this financing. Cox Communications is a major player in the cable industry, which is consolidating due to technological changes/capabilities brought about... View Details

Keywords: Change Management; Decision Choices and Conditions; Financing and Loans; Telecommunications Industry

January 2020
Case

SK Group: Social Progress Credits

By: George Serafeim, Ethan Rouen and David Freiberg

SK Group was one of the largest companies South Korea. A family-run conglomerate consisting of around 120 subsidiaries and employing more than 100,000, SK was tightly knit into the fabric of Korean society. SK viewed their future success as contingent upon the strength... View Details

September 2013 (Revised August 2015)
Background Note

Leadership and Teaming

By: Ethan Bernstein

Small differences in the leadership of teams can have large consequences for the success of their efforts. Many initiatives fail not because of a fatal error in judgment or insufficient ideas, knowledge, motivation, or capabilities to deliver a solution. They fail... View Details