Publications

November 2021
Article

Ratings, Reviews, and the Marketing of New Products

By: Itay P. Fainmesser, Dominique Olié Lauga and Elie Ofek

We study how user-generated content (UGC) about new products impacts a firm's advertising and pricing decisions and the effect on profits and market dynamics. We construct a two-period model where consumers value quality and are heterogeneous in their taste for the new... View Details

Keywords: Online Reviews; Product Ratings; Social Networks; Word Of Mouth; Pricing; User-generated Content; Advertising; Product Marketing; Price; Consumer Behavior; Product Positioning; Social Media

8 Aug 2008 - 13 Aug 2008
Conference Presentation

Cultural Intelligence, Trust and the Sharing of New Ideas in Multicultural Networks

By: Roy Y.J. Chua and M. W. Morris

Keywords: Networks; Trust; Knowledge Sharing; Demographics

Article

Everybody Else Is Doing It: Exploring Social Transmission of Lying Behavior

By: Heather E. Mann, Ximena Garcia-Rada, Daniel Houser and Dan Ariely

Lying is a common occurrence in social interactions, but what predicts whether an individual will tell a lie? While previous studies have focused on personality factors, here we asked whether lying tendencies might be transmitted through social networks. Using an... View Details

Keywords: Behavior; Values and Beliefs; Social and Collaborative Networks

25 Mar 2009
Working Paper Summaries

Demographics, Career Concerns or Social Comparison: Who Games SSRN Download Counts?

Keywords: by Benjamin G. Edelman & Ian I. Larkin; Education

2021
Chapter

Towards a Unified Framework for Fair and Stable Graph Representation Learning

By: Chirag Agarwal, Himabindu Lakkaraju and Marinka Zitnik

As the representations output by Graph Neural Networks (GNNs) are increasingly employed in real-world applications, it becomes important to ensure that these representations are fair and stable. In this work, we establish a key connection between counterfactual... View Details

Keywords: Graph Neural Networks; AI and Machine Learning; Prejudice and Bias

August 2014
Article

Friends in High Places

By: Lauren Cohen and Christopher Malloy

We demonstrate that personal connections amongst U.S. politicians have a significant impact on Senate voting behavior. Networks based on alumni connections between politicians are consistent predictors of voting behavior. We estimate sharp measures that control for... View Details

Keywords: Vote Trading; Networks; Legislation; Logrolling; Earmarks; Voting; Government Legislation; Social and Collaborative Networks; United States

December 2013
Article

The Costs of Ambient Cultural Disharmony: Indirect Intercultural Conflicts in Social Environment Undermine Creativity

By: Roy Y.J. Chua

Intercultural tensions and conflicts are inevitable in the global workplace. This paper introduces the concept of ambient cultural disharmony—indirect experience of intercultural tensions and conflicts in individuals' immediate social environment—and demonstrates how... View Details

Keywords: Creativity; Culture

December 2018 (Revised July 2023)
Case

Instituto Dara: Breaking the Cycle of Poverty and Illness at Scale

By: Julie Battilana, Marissa Kimsey, Priscilla Zogbi and Johanna Mair

Dr. Vera Cordeiro founded the NGO Instituto Dara in 1991 to help poor families break the cycle of poverty and illness in Brazil. She and her team of employees and volunteers developed a holistic methodology to address the multidimensional sources of poverty based on... View Details

Keywords: Social Innovation; NGO; Scaling; Health; Social Enterprise; Social Entrepreneurship; Non-Governmental Organizations; Health Care and Treatment; Poverty; Health Industry; South America; Brazil

Educators

Purchase

March 2018
Article

Enacting Knowledge Strategy Through Social Media: Passable Trust and the Paradox of Non-work Interactions

By: Tsedal Neeley and Paul Leonardi

Despite the recognition that knowledge sharing among employees is necessary to enact knowledge strategy, little is known about how to enable such sharing. Recent research suggests that social media may promote knowledge sharing because they allow social lubrication and... View Details

Keywords: Knowledge Sharing; Strategy; Social and Collaborative Networks; Employees; Interactive Communication; Trust

Register to Read

Article

Guanxi versus Networking: Distinctive Configurations of Affect- and Cognition-based Trust in the Networks of Chinese and American Managers

By: Roy Y.J. Chua, M.W. Morris and P. Ingram

This research investigates hypotheses about differences between Chinese and American managers in the configuration of trusting relationships within their professional networks. Consistent with hypotheses about Chinese familial collectivism, an egocentric network survey... View Details

Keywords: Cross-Cultural and Cross-Border Issues; Managerial Roles; Relationships; Cognition and Thinking; Emotions; Social and Collaborative Networks; Trust; China; United States

Research Summary

When Cultural Worlds Collide: Investigating the Cross-Cultural Multiple Audience Problem

Today, many individuals have social networks that span cultural boundaries. For example, you may have a network of colleagues in China, friends and family in the U.S., and a group of childhood friends in Greece. Chances are, you are probably comfortable interacting... View Details

Keywords: Cross-cultural Networks; Multiple Audience Problem; Managing Multiple Identities

September–October 2017
Article

Managing Our Hub Economy: Strategy, Ethics, and Network Competition in the Age of Digital Superpowers

By: Marco Iansiti and Karim R. Lakhani

A small number of digital superpowers—Alibaba, Amazon, Microsoft, and others—have become “hub firms” because they control access to billions of mobile customers coveted by all kinds of product and service providers. These hubs drive increasing returns to scale and... View Details

Keywords: Competition; Strategic Planning; Auto Industry; Technology Industry

Register to Read

31 Aug 2010
Working Paper Summaries

Multinational Firms, Labor Market Discrimination, and the Capture of Competitive Advantage by Exploiting the Social Divide

Keywords: by Jordan I. Siegel, Lynn Pyun & B.Y. Cheon

29 Apr 2020
Book

The Key to Powerful Social Change: Small Villages

Who will solve the great problems facing humanity, a list of critical issues that only begins with the current pandemic? In the interview below, Rosabeth Moss Kanter discusses her recent book, Think Outside the Building, and her view that solutions are most likely to... View Details

Keywords: by Dina Gerdeman

November 2017
Teaching Note

Facebook Fake News in the Post-Truth World

By: John R. Wells and Gabriel Ellsworth

Teaching Note for HBS No. 717-473. In January 2017, Mark Zuckerberg, founder and CEO of Facebook, was surrounded by controversy. The election of Donald Trump as the next president of the United States in November 2016 had triggered a national storm of protests, and... View Details

Keywords: Facebook; Fake News; Mark Zuckerberg; Donald Trump; Algorithms; Social Networking; Social Networks; Partisanship; Social Media; App Development; Instagram; WhatsApp; Smartphone; Silicon Valley; Office Space; Digital Strategy; Democracy; Entry Barriers; Online Platforms; Controversy; Tencent; Agility; Gaming; Gaming Industry; Computer Games; Mobile Gaming; Messaging; Monetization Strategy; Advertising; Digital Marketing; Business Ventures; Acquisition; Mergers and Acquisitions; Business Growth and Maturation; Business Headquarters; Business Organization; For-Profit Firms; Trends; Advertising Industry; Communications Industry; Entertainment and Recreation Industry; Information Industry; Information Technology Industry; Journalism and News Industry; Media and Broadcasting Industry; Service Industry; Technology Industry; Telecommunications Industry; Video Game Industry; United States; California; Sunnyvale; Russia

Purchase

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

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