Publications

2013
Working Paper

Separating Homophily and Peer Influence with Latent Space

By: Joseph P. Davin, Sunil Gupta and Mikolaj Jan Piskorski

We study the impact of peer behavior on the adoption of mobile apps in a social network. To identify social influence properly, we introduce latent space as an approach to control for latent homophily, the idea that "birds of a feather flock together." In a series of... View Details

Keywords: Social Influence; Social Network; Mobile App; Peer Effects; Latent Homophily; Latent Space; Proxy Variables; Familiarity; Behavior; Consumer Behavior; Applications and Software; Social and Collaborative Networks; Mobile and Wireless Technology; Power and Influence; Social Media

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

September 2013
Case

Vogue: Defining the Culture of Fashion

By: Anita Elberse, Joseph Ferrer, Elizabeth Gough and Victoria Katsarou

In March 2013, Susan Plagemann, vice president and publisher of Vogue—widely regarded as the world's most influential fashion magazine, and publishing conglomerate Condé Nast's marquee title—is seeking answers to two questions. First, how she can best approach the... View Details

Keywords: Creative Industries; Fashion; Publishing; Digital Technology; Entertainment; Product Portfolio Management; Magazines; Journals and Magazines; Internet and the Web; Change Management; Resource Allocation; Creativity; Media; Advertising; Media and Broadcasting Industry; Media and Broadcasting Industry; Media and Broadcasting Industry

2013
Working Paper

Where do the Most Active Customers Originate and How Can Firms Keep Them Engaged?

By: Clarence Lee, E. Ofek and Thomas Steenburgh

In this paper, we study how firms offering Web services can acquire and develop an active customer base. We focus on two basic questions. First, how does the method of customer acquisition affect the way customers use the service to meet their own needs and to interact... View Details

Keywords: Customer Engagement; Adoption Routes; Hidden Markov Models; Search; Word-of-Mouth; Digital Media; Customer Relationship Management; Internet and the Web; Mathematical Methods; Consumer Behavior; Entrepreneurship; Marketing Reference Programs; Web Services Industry

June 2013 (Revised November 2013)
Case

Bluefin Labs: The Acquisition by Twitter

By: John Deighton and Leora Kornfeld

What is the value of Bluefin Labs's social listening data to Twitter? Acquired by Twitter in 2013, Bluefin had built a system that gathered millions of online comments in an effort to develop new metrics for TV programs and brand advertising. With data from Twitter... View Details

Keywords: Measurement and Metrics; Data and Data Sets; Internet; Software; Communication Technology; Advertising; Social and Collaborative Networks; Acquisition; Television Entertainment; Media and Broadcasting Industry; Media and Broadcasting Industry; United States

June 2013 (Revised February 2014)
Case

FanMode: Launching a Global Sports Venture

By: Shikhar Ghosh, William R. Kerr and Alexis Brownell

Neven Murugan is developing FanMode, an app that allows sports fans all over the world to broadcast their reactions in real time into stadiums where their team is playing. It also provides social networking across sports fans. The company is growing, and its founders... View Details

Keywords: App Development; Location Choices; Structure Of The Firm; Global; Entrepreneurship; Social Media; Sports Industry; Entertainment and Recreation Industry; United Kingdom; South Africa

Article

Contagion of Cooperation in Static and Fluid Social Networks

By: Jillian J. Jordan, David G. Rand, Samuel Arbesman, James H. Fowler and Nicholas A. Christakis

Cooperation is essential for successful human societies. Thus, understanding how cooperative and selfish behaviors spread from person to person is a topic of theoretical and practical importance. Previous laboratory experiments provide clear evidence of social... View Details

Keywords: Social Contagion; Social Networks; Cooperation; Behavior; Social Media

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

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April 2013
Teaching Note

Bluefin Labs: The Acquisition by Twitter

By: John Deighton and Leora Kornfeld

What is the value of Bluefin Labs's social listening data to Twitter? Acquired by Twitter in 2013, Bluefin had built a system that gathered millions of online comments in an effort to develop new metrics for TV programs and brand advertising. With data from Twitter and... View Details

Keywords: Knowledge Use and Leverage; Knowledge Acquisition; Marketing; Television Entertainment; Mobile Technology

April 2013 (Revised October 2013)
Case

National Instruments

By: Lynda M. Applegate, Keri Pearlson and Natalie Kindred

This case explores the use of social media to support product design, customer support, marketing and HR activities at National Instruments (NI). Based in Austin, Texas, with over $1 billion in 2011 sales, NI designs, produces, and sells software and hardware platforms... View Details

Keywords: Organizational Structure; Applications and Software; Organizational Culture; Technological Innovation; Digital Platforms; Innovation and Management; Media; Management Systems; Social and Collaborative Networks; Information Technology Industry; Service Industry; Texas

Article

What's in a Name? Understanding the Interplay Between Titles, Content, and Communities in Social Media

By: Himabindu Lakkaraju, Julian McAuley and Jure Leskovec

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November 2012
Teaching Note

Groupon (TN)

By: Sunil Gupta, Ray Weaver and Yien Hao Lock

On November 4, 2011, Groupon, a marketing services company that promoted local businesses by selling deeply discounted vouchers for their products and services, completed its initial public offering that valued the company at $17 billion. Within a year Groupon's share... View Details

Keywords: Social Networking; Media; Technology; Strategy; Business Growth and Maturation; Marketing Strategy; Marketing; Internet and the Web; Social Media; Retail Industry; Service Industry; Technology Industry; North America; United States

2012
Case

Advanced Leadership Pathways: Shelly London and Ethics Education—'Strengthening Our Moral Compass'

By: Rosabeth Moss Kanter and Anne Arlinghaus

Shelly London and Ethics Education — 'Strengthening Our Moral Compass' 2009 AL Fellow
Following a successful career as a Senior Vice President, Vice President, and Chief Communications Officer at two large corporate companies, Shelly London set out to promote... View Details

August 2012 (Revised October 2015)
Case

LinkedIn Corporation, 2012

By: David Yoffie and Liz Kind

Since its inception in 2003, LinkedIn had become a leading Silicon Valley institution with a brand name that was recognizable throughout the U.S. and in many countries overseas. As of March 2012, LinkedIn was the world's largest professional network on the Internet... View Details

Keywords: Social Networking; Media; Technology; Strategy; Growth Management; Internet and the Web; Corporate Strategy; Social and Collaborative Networks; Brands and Branding; Social Media; Media and Broadcasting Industry; Media and Broadcasting Industry; California

2012
Working Paper

What Do Managers Do? Exploring Persistent Performance Differences among Seemingly Similar Enterprises

By: Robert Gibbons and Rebecca Henderson

Social networks and social groups have both been seen as important to discouraging malfeasance and supporting the global pro-social norms that underlie social order, but have typically been treated either as pure substitutes or as having completely independent effects.... View Details

Keywords: Social Norms; Social Networks; Triadic Closure; Social Groups; Group Identity; Groups and Teams; Identity; Performance Consistency; Social and Collaborative Networks; Societal Protocols; Social Media

June 2012
Article

Leadership Is a Conversation

By: Boris Groysberg and Michael Slind

Globalization and new technologies have sharply reduced the efficacy of command-and-control management and its accompanying forms of corporate communication. In the course of a recent research project, the authors concluded that by talking with employees, rather than... View Details

Keywords: Employees; Management Style; Interpersonal Communication; Leadership; Cooperation; Partners and Partnerships

2012
Book

Talk, Inc. : How Trusted Leaders Use Conversation to Power Their Organizations

By: Boris Groysberg and Michael Slind

How can leaders make their big or growing companies feel small again? How can they recapture the "magic"--the tight strategic alignment, the high level of employee engagement--that drove and animated their organization when it was a start-up? As more and more... View Details

Keywords: Leadership; Interpersonal Communication; Organizational Culture; Social and Collaborative Networks; Spoken Communication

May 2012
Article

Measuring the Prevalence of Questionable Research Practices with Incentives for Truth-telling

By: Leslie K. John, George Loewenstein and Drazen Prelec

Cases of clear scientific misconduct have received significant media attention recently, but less flagrant transgressions of research norms may be more prevalent and in the long run more damaging to the academic enterprise. We surveyed over 2,000 psychologists about... View Details

Keywords: Research; Practice; Motivation and Incentives; Surveys; Values and Beliefs; Measurement and Metrics

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April 2012 (Revised May 2012)
Case

EILEEN FISHER: Repositioning the Brand

By: Anat Keinan, Jill Avery, Fiona Wilson and Michael Norton

Well-established fashion brand Eileen Fisher has traditionally appealed to older women. However, to drive growth, Eileen Fisher's management team wants to target a younger demographic and has revamped its Fall product line to offer more fashionable styles to appeal to... View Details

Keywords: Marketing; Brand Management; Brand Positioning; Market Segmentation And Target Market Selection; Retailing; Fashion; Corporate Social Responsibility; Brands and Branding; Product Positioning; Segmentation; Social and Collaborative Networks; Growth and Development Strategy; Social Media; Retail Industry; Fashion Industry