Publications

2013
Chapter

Privacy Breach Analysis in Social Networks

By: Frank Nagle

Over the past 5–10 years, online social networks have rapidly expanded, and as of March 2012 the largest online social network, Facebook, had over 901 million active members. The wealth of information users post in their social network profiles, as well as the... View Details

Keywords: Crime and Corruption; Social and Collaborative Networks; Social Media; Cybersecurity; Analytics and Data Science

14 Apr 2014
Working Paper Summaries

Facts and Figuring: An Experimental Investigation of Network Structure and Performance in Information and Solution Spaces

Keywords: by Jesse Shore, Ethan Bernstein & David Lazer

23 Dec 2010
News

How Social Networking Has Changed Business

07 Oct 2014
News

Network Effect

Henry McCance, founder (left), and Tim Armour, President & CEO, of Cure Alzheimer's Fund Twelve years ago, when Henry McCance (MBA 1966) and his wife initially faced her diagnosis of Alzheimer’s disease, the couple consulted some of the world’s top physicians... View Details

Keywords: Linda Kush

December 2024
Case

5G Networks

By: Andy Wu, Levi Stroud and Ruth Page

This case, featuring Ajit Pai, Former Chairman of the U.S. Federal Communications Commission, explores the potential of 5G wireless networks. It illustrates how 5G works by examining its infrastructure and technological advancements. The case considers the specific... View Details

Keywords: Investment; Technology Adoption; Technological Innovation; Infrastructure; Mobile and Wireless Technology; Technology Industry; Telecommunications Industry; United States

Educators

2016
Working Paper

Through the Grapevine: Network Effects on the Design of Executive Compensation Contracts

By: Susanna Gallani

Effective design of executive compensation contracts involves choosing and weighting performance measures, as well as defining the mix between fixed and incentive-based pay components, with a view to fostering talent retention and goal congruence. The variability in... View Details

Keywords: Compensation Design; Board Interlocks; Compensation Consultants; Network Centrality; Homophily; Quadratic Assignment Procedure; Blockholders; Executive Compensation

SSRN

Read Now

27 Jul 2009
Research & Ideas

Social Network Marketing: What Works?

success of Google, social networking sites such as Facebook have been trying an advertising-based business model. However, studies show that the click-through rate of ads on social networking sites is... View Details

Keywords: by Sarah Jane Gilbert; Advertising; Publishing; Retail

Article

Strategic Networks and Entrepreneurial Ventures

Much research suggests that social networks shape the emergence and development of nascent ventures. Scholars have argued that founders' and firms' networks influence innovation and the identification of entrepreneurial opportunities, as well as facilitate the... View Details

Keywords: Social and Collaborative Networks; Innovation and Invention; Opportunities; Value; Body of Literature; Research; Outcome or Result; Business Ventures; Entrepreneurship; Relationships; Management Practices and Processes; Power and Influence

April 2015
Teaching Note

Transforming Verizon 2015: Going Above the Network

By: Rosabeth Moss Kanter and Daniel Fox

Teaching note for the Rosabeth Moss Kanter and Daniel Fox, "Transforming Verizon 2015: Going Above the Network," HBS No. 315-068, Feb. 2015. View Details

Keywords: General Management; Leadership And Change Management; Organizational Change And Transformation; Reorganization; Transformation; Wireless Technologies; Telecommunications; Network Organizations; Innovation; Product Development Strategy; Mobile and Wireless Technology; Telecommunications Industry; Technology Industry; United States

Research Summary

Social Networks and Unraveling in Labor Markets

This paper develops a model of local unraveling (or early hiring) in entry-level labor markets. Information about workers' productivity is revealed over time and transmitted credibly via a two-sided network connecting firms and workers. While employment starts only... View Details

2013
Conference Presentation

Brokerage Spaces: How Informal Networks Transform Formal Structure In The Pursuit Of Complex Tasks

By: Ranjay Gulati and Luciana Silvestri

Keywords: Cognition; Collaboration; Networks; Organizational Structure; Cognition and Thinking

March 1999 (Revised May 1999)
Case

Network Associates: Securing the Internet

By: Debora L. Spar

Follows one company's path through the uncharted terrain of government regulation and the Internet. In March 1998, Network Associates announced it would begin selling powerful encryption software from its Dutch subsidiary. Such a move looked to the U.S. government like... View Details

Keywords: Internet and the Web; Information Technology Industry; Information Technology Industry; Information Technology Industry; United States

Educators

2022
Article

Efficiently Training Low-Curvature Neural Networks

By: Suraj Srinivas, Kyle Matoba, Himabindu Lakkaraju and Francois Fleuret

Standard deep neural networks often have excess non-linearity, making them susceptible to issues such as low adversarial robustness and gradient instability. Common methods to address these downstream issues, such as adversarial training, are expensive and often... View Details

Keywords: AI and Machine Learning

Read Now

01 Jun 2020
News

The Network Effect

Raj Kapoor (MBA 1996) Raj Kapoor (MBA 1996) Each year Lyft’s Chief Strategy Officer Raj Kapoor (MBA 1996) and several of his HBS classmates gather for an informal reunion. After catching up in Aspen in early March, the group dispersed... View Details

Keywords: Susan Young; COVID-19; Ambulatory Health Care Services; Health, Social Assistance

September 1991 (Revised May 1994)
Case

Microsoft's Networking Strategy

By: David B. Yoffie

Keywords: Network Effects; Networks; Business Strategy; Information Technology; Information Technology Industry

14 Sep 2009
Research & Ideas

Understanding Users of Social Networks

display a lot of information about their careers, which makes them available to headhunters and other employers as passive candidates. But they also establish relationships with others to stay in touch with peers and to make new contacts.... View Details

Keywords: by Sean Silverthorne; Advertising; Publishing

Article

Network Effects Aren't Enough

By: Andrei Hagiu and Simon Rothman

In many ways, online marketplaces are the perfect business model. Since they facilitate transactions between independent suppliers and customers rather than take possession of and responsibility for the products or services in question, they have inherently low cost... View Details

Keywords: Digital Platforms; Competition; Internet and the Web; Network Effects; Market Participation

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Article

The Global Rise of Democracy: A Network Account

By: Magnus Thor Torfason and Paul Ingram

We examine the influence of an interstate network created by intergovernmental organizations (IGOs) on the global diffusion of democracy. We propose that IGOs facilitate this diffusion by transmitting information between their member states and by interpreting that... View Details

Keywords: International Relations; Networks; Society; Transformation; Power and Influence; Country; Globalization