Publications

April 2017 (Revised January 2020)
Case

Korea Telecom: Building a GiGAtopia (A)

By: Shane Greenstein, Feng Zhu and Kerry Herman

Korea Telecom (KT) has committed $4 billion in investments and R&D to build a GiGAtopia, essentially ushering in the next generation of mobile (5G) and wired infrastructure. CEO Dr. Chang-Gyu Hwang, and his team are considering which areas to prioritize in terms of new... View Details

Keywords: Mobile and Wireless Technology; Technological Innovation; Infrastructure; Growth and Development Strategy; Competitive Strategy; Decision Choices and Conditions; Telecommunications Industry

June 2016 (Revised April 2018)
Case

Boys & Girls Clubs of America: Driving Impact

By: V. Kasturi Rangan and Lisa C. Cox

With $1.8 billion in 2015 revenues, Boys & Girls Club of America had evolved over its 155-year-old history to occupy the lead position in the Youth Development space in the United States. Its new CEO Jim Clark had initiated yet another change process in 2015 to ensure... View Details

Keywords: Nonprofit Strategy; Planning Process; Transformative Impact; Nonprofit Organizations; Strategic Planning; Change Management; Growth Management

Research Summary

Internet Auctions for Close Substitutes

Economists agree that eBays auction design is sensible and potentially welfare-maximizing for the trade of collectibles, which are unique and idiosyncratic. For mainstream goods, which have close but imperfect substitutes (cars, cameras, computers, clothes), the... View Details

October 2023 (Revised November 2023)
Case

Recycle & Re-Match: The Future of Soccer Turfs

By: George Serafeim, Lena Duchene and Carlota Moniz

By August 2023, Re-Match, an artificial turf waste-to-value company, had operations in Denmark and the Netherlands and had recycled over 160,000 tons of waste and plastic fiber. With recent capital injection from the VC firm Verdane and a dual revenue business model,... View Details

March 2014
Article

Search Diversion and Platform Competition

By: Andrei Hagiu and Bruno Jullien

Platforms use search diversion in order to trade off total consumer traffic for higher revenues derived by exposing consumers to unsolicited products (e.g., advertising). We show that competition between platforms leads to lower equilibrium levels of search diversion... View Details

Keywords: Market Intermediation; Search; Two-Sided Markets; Platform Design; Platform Competition; Competition; Two-Sided Platforms

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September 2020 (Revised December 2020)
Case

Hot Wheels at Mattel: Reinventing the Wheel

By: Elie Ofek, Andres Terech and Nicole Tempest Keller

In 2017, Chris Down, Global Brand General Manager for Hot Wheels, and his team from the Advanced Play Group within Mattel, Inc., were considering which innovation path to pursue in order to "future proof" the Hot Wheels franchise going forward. Hot Wheels was the... View Details

Keywords: Toys; Industry Evolution; Innovation Strategy; Product Development; Growth and Development Strategy; Technological Innovation; Organizational Change and Adaptation; Decision Making; Digital Transformation

Winter 2021
Article

Mobile Internet Usage and Usage-based Pricing

By: Jeffrey Prince and Shane Greenstein

Using data on mobile Internet usage of thousands of individuals, we provide some of the first analyses linking mobile usage to key demographics such as income. We find a reverse-U relationship between mobile Internet usage and income—notably different than the... View Details

Keywords: Mobile Internet Usage; Pricing Strategy; Internet and the Web; Mobile and Wireless Technology; Demographics; Income; Price; Strategy

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21 Nov 2023
Research & Ideas

Employee Negativity Is Like Wildfire. Manage It Before It Spreads.

the emotional impact. Goldenberg uses the example of an investor forum after a less-than-stellar earnings call. As stock prices drop, forum members often share explanations for the reported profits, which might be lower due to a recent corporate investment that is... View Details

Keywords: by Kristen Senz

June 2024
Supplement

Climate Governance at Linde plc (B)

By: Lynn S. Paine, Suraj Srinivasan, Emilie Billaud and Vincent Dessain

In July 2023, the Linde plc board of directors' sustainability committee convened in London to review the company's environmental performance, with a focus on decarbonization and clean energy. Linde was the world's largest industrial gas supplier, with a workforce of... View Details

June 24, 2020
Article

Wolfgang Puck on Leading His Restaurants Through the Pandemic

By: Boris Groysberg

Chef Wolfgang Puck shares his experience leading his restaurants and other businesses through the pandemic crisis. He explains how his company has pivoted to find new sources of revenue and how he has become a vocal advocate for the restaurant industry. He also... View Details

Keywords: Coronavirus Pandemic; Restaurants; Restaurant Industry; Reopening; Health Pandemics; Crisis Management; Organizational Change and Adaptation; Safety

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April 2020 (Revised April 2023)
Supplement

TransDigm in 2017: The Beginning of the End or the End of the Beginning?

By: Benjamin C. Esty and Daniel Fisher

TransDigm was a highly acquisitive company that manufactured a wide range of highly engineered aerospace parts for both military and commercial customers. Over the ten years ending in 2016, its stock price had increase ten times, and both EBITDA and revenues had grown... View Details

Keywords: Acquisition; Ethics; Private Equity; Financial Strategy; Growth Management; Performance Evaluation; Business Strategy; Competitive Strategy; Horizontal Integration; Value Creation; Competitive Advantage; Aerospace Industry; Air Transportation Industry; United States

June 2012 (Revised November 2012)
Case

The Rise of Circuit City Stores, Inc.

By: John R. Wells and Galen Danskin

In fiscal 2000, Circuit City was at the top of its game. The world's leading consumer electronics retailer had delivered record sales and profits for the first year of the new millennium. It was a fitting moment for Richard Sharpe, the CEO of the last 14 years, to step... View Details

Keywords: Change Management; Strategic Planning; Competition; Retail Industry; Consumer Products Industry; Electronics Industry; North America

December 2000
Background Note

Online Portals

By: Thomas R. Eisenmann and Sanjay Pothen

Describes the online portal business model. Analyzes the model, focusing on the tactics used to acquire new users, turn new users into repeat visitors, and monetize user traffic. Explains portals' revenue and cost drivers and their implications for pursuing aggressive... View Details

Keywords: Business Model; Web Services Industry

05 Dec 2019
HBS Seminar

Georgia Perakis, MIT Sloan School of Management

March 2025
Case

Calyx Global: Rating Carbon Credits

By: Michael W. Toffel and Adam Chen

This case describes how rating agencies and other organizations are seeking to improve the quality of carbon credits sold in the voluntary carbon market to organizations seeking to use them to supplement their internal decarbonization efforts to meet their net zero... View Details

Keywords: Service Design; Certification; Auditing; Auditor Reputation; Carbon Credits; Carbon; Rating Agency Disagreement; Ratings; Climate Change; Business Model; Environmental Sustainability; Corporate Social Responsibility and Impact; Conflict of Interests; Reputation; Business Strategy

May 1996 (Revised May 1997)
Case

Colliers International Property Consultants, Inc.: Managing a Virtual Organization

By: Lynda M. Applegate and Carin-Isabel Knoop

In less than 20 years, the real estate firm Colliers International expanded into a federation of 180 offices with close to 4,500 professionals in over 30 countries. Because Colliers expanded by signing up existing firms strong in their local markets, its leaders had to... View Details

Keywords: Demand and Consumers; Globalized Firms and Management; Management Practices and Processes; Service Operations; Information Technology; Organizational Structure; Mergers and Acquisitions; Business Strategy; Budgets and Budgeting; Real Estate Industry