Publications

April 2021 (Revised March 2024)
Case

Social Media War 2021: Snap vs. Facebook vs. TikTok

By: David B. Yoffie and Daniel Fisher

This case explores the competitive war between Snap, Facebook, and TikTok in 2021. The strategic focus is on Snapchat: how should it respond to the emergence of TikTok, and how should it compete with the dominant competitor in its space—Facebook. The case examines... View Details

Keywords: Strategy Development; Competitor Analysis; Strategy; Network Effects; Competitive Strategy; Decision Choices and Conditions; Social Media

19 Apr 2022
Cold Call Podcast

What Role Do Individual Leaders Play in Corporate Governance?

Keywords: Re: Aiyesha Dey

June 2023
Supplement

Clash of Two Giants Simulation Exercise

By: Feng Zhu and Marco Iansiti

Many markets are organized around platforms that connect consumers with complementary applications and services. These platforms are two-sided because both sides - consumers and those providing applications or services - need access to the same platform to interact. A... View Details

Keywords: Customer Acquisition; Platform Strategy; Technology Platform; Digital Platforms; Competitive Strategy; Network Effects

February 2014
Technical Note

Mobile Broadband and the Telecommunications Industry in 2011

By: Lynda M. Applegate, Kerry Herman and Christine Snively

Mobile broadband carriers provide network access to the Internet for a range of devices (typically portable or mobile), including consumer devices such as smartphones, tablets and E-Readers, but also a host of new emerging devices. Mobile broadband networks enable data... View Details

Keywords: Telecommunications; Mobile and Wireless Technology; Applications and Software; Information Infrastructure; Digital Platforms; Mobile and Wireless Technology; Telecommunications Industry; Information Technology Industry; Technology Industry; Communications Industry

04 Mar 2024
Video

Highlights from Demo Day 2024

11 Apr 2014
Blog Post

HBS in San Francisco: Get a Recap on West Coast Recruiting

In March, HBS ventured to the Bay Area to host a series of recruiting and networking focused events. In response to our students’ enthusiasm towards exploring opportunities on the West Coast, HBS Career... View Details

Keywords: Entrepreneurship; Technology

Geoffrey G. Jones

Geoffrey Jones is the Isidor Straus Professor of Business History, and Faculty Chair of the School's Business History Initiative. He holds degrees of BA, MA and PhD from Cambridge University, UK. He has an honorary Doctorate in Economics and Business Administration... View Details

Keywords: banking; beauty products; construction; consumer products; energy; entertainment; fashion; financial services; food; food processing; green technology; petroleum; service industry

Article

Small Worlds and Regional Innovation

Small-world networks have attracted much theoretical attention and are widely thought to enhance creativity. Yet empirical studies of their evolution and evidence of their benefits remain scarce. We develop and exploit a novel database on patent coauthorship to... View Details

Keywords: Geographic Location; Collaborative Innovation and Invention; Patents; Performance Productivity; Creativity; Social and Collaborative Networks

Find at Harvard

2018
Working Paper

OTC Intermediaries

By: Andrea L. Eisfeldt, Bernard Herskovic, Sriram Rajan and Emil Siriwardane

Over-the-counter (OTC) markets for financial assets are dominated by a relatively small number of core intermediaries and a large number of peripheral customers. In this paper, we develop a model of trade in a core-periphery network and estimate its key structural... View Details

Keywords: OTC Markets; Intermediaries; Dealers; Credit Default Swaps; Risk Sharing; Networks; Price; Risk and Uncertainty

SSRN

Read Now

04 Apr 2023
Book

Two Centuries of Business Leaders Who Took a Stand on Social Issues

While shareholders still reign supreme at many companies, a widespread shift toward more responsible business practices is driving more leaders to take a stand on social and environmental issues today, says Harvard Business School Professor Geoffrey Jones. Jones... View Details

Keywords: by Lane Lambert; Consumer Products; Fashion; Retail; Green Technology

2007
Working Paper

Dynamics of Platform Competition: Exploring the Role of Installed Base, Platform Quality and Consumer Expectations

By: Feng Zhu and Marco Iansiti

This paper seeks to answer three questions. First, which drives the success of a platform, installed base, platform quality or consumer expectations? Second, when does a monopoly emerge in a platform-based market? Finally, when is a platform-based market socially... View Details

Keywords: Price; Network Effects; Digital Platforms; Monopoly; Quality; Competitive Advantage; Digital Platforms

Read Now

August 2011
Supplement

InnoCentive.com (C)

By: Karim R. Lakhani and Eric Lonstein

InnoCentive.com enables clients to tap into internal and external solver networks to address various business issues. This case focuses on the outcome of InnoCentive's decision to post challenges related to environmental issues created by the Gulf Oil Spill. It reviews... View Details

Keywords: Innovation and Invention; Networks; Decisions; Outcome or Result; Pollutants; Natural Disasters; Natural Environment; Japan

November 2007 (Revised September 2010)
Background Note

The Rong Family: A Chinese Business History

By: Elisabeth Koll

Provides the complex historical background to understanding the development of family businesses in China from the late 19th century to the present. Using the example of the Rong family, China's most prominent industrialist family in pre-1949 China, analyzes the... View Details

Keywords: Family Business; Business History; Organizational Change and Adaptation; Organizational Structure; Alliances; Business and Government Relations; Social and Collaborative Networks; China

The willingness to connect with an external network is key in an environment where products and services are themselves increasingly inter-connected. We see trends in this direction for a variety of reasons, either because uses of multiple products are complementary... View Details

April 2018 (Revised October 2023)
Case

Coco Chanel: From Fashion Icon to Nazi Agent

By: Geoffrey Jones and Emily Grandjean

This case describes the career of the iconic French fashion designer Coco Chanel who created a transformational business during the first half of the 20th century. Beginning in her early adulthood, Chanel leveraged relationships with acquaintances, friends, and... View Details

Keywords: Business History; Biography; Entrepreneurship; Relationships; Brands and Branding; Ethics; Fashion Industry; Apparel and Accessories Industry

11 Sep 2012
News

Why You Need Charisma

February 1997
Case

RPG Enterprises--1995

By: Tarun Khanna

As in most emerging markets, a significant portion of the Indian private sector is dominated by extensively diversified, often family-owned or controlled, business groups. This case examines the strategy and structure of one of the largest business groups in India, at... View Details

Keywords: Emerging Markets; Restructuring; Corporate Strategy; Alignment; Policy; Problems and Challenges; India