Publications

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Research Summary

On-line social networks

Professor Piskorski's current research examines why and how people use on-line social networks, both in the US and abroad. Using extensive fieldwork and large scale empirical analyses, he constructed theories of social failures and networks as covers... View Details

Keywords: Social Networks

Teaching Interest

Social Innovation Field Projects

By: John Jong-Hyun Kim

The class will serve as the central clearing house for all independent projects relating to enterprises that are creating social value, with projects ranging from nonprofits to purpose driven for-profit businesses. This course provides students an opportunity to use... View Details

Keywords: Social Entrepreneurship; Social Innovation; Social Enterprise

10 Apr 2013
Other Presentation

Social Progress Index

By: Michael E. Porter, Scott Stern and Roberto Artavia Loria

Social Progress Index 2013 Launch View Details

Keywords: Social Progress Index; Economics; Society

Teaching Interest

Competing with Social Networks

MBA EC 1217

Career Focus

Competing with Social Networks is a Strategy class targeted at students considering careers in high technology, entertainment, social media or consumer packaged goods. It will be useful... View Details

Keywords: Social Networks

October 17, 2022
Article

Relational Diversity in Social Portfolios Predicts Well-Being

By: Hanne K. Collins, Serena F. Hagerty, Jordi Quoidbach, Michael I. Norton and Alison Wood Brooks

We document a link between the relational diversity of one’s social portfolio—the richness and evenness of relationship types across one’s social interactions—and well-being. Across four distinct samples, respondents from the United States who completed a preregistered... View Details

Keywords: Social Interaction; Social Engagement; Well-being; Happiness; Social and Collaborative Networks; Family and Family Relationships

2006
Chapter

The Social Dimensions of Entrepreneurship

By: Amir Licht and Jordan I. Siegel

Schumpeter's canonical depiction of the entrepreneur as an agent of social and economic change implies that entrepreneurs are especially sensitive to the social environment. We use an organizing framework based on institutional economics, in combination with lessons... View Details

Keywords: Entrepreneurship; Social Institutions; Culture; Law; Social Networks; Reputation; Social Entrepreneurship; Corporate Social Responsibility and Impact

March 2021
Article

International Trade and Social Connectedness

By: Michael Bailey, Abhinav Gupta, Sebastian Hillenbrand, Theresa Kuchler, Robert J. Richmond and Johannes Stroebel

We use de-identified data from Facebook to construct a new and publicly available measure of the pairwise social connectedness between 170 countries and 332 European regions. We find that two countries trade more when they are more socially connected, especially for... View Details

Keywords: Social Connections; International Trade; Trade; Social Media

SSRN

2022
Working Paper

Social Protection and Social Distancing During the Pandemic: Mobile Money Transfers in Ghana

By: Dean Karlan, Matt Lowe, Robert Osei, Isaac Osei-Akoto, Benjamin N. Roth and Christopher Udry

We study the impact of mobile money transfers to a representative sample of low-income Ghanaians during the COVID-19 pandemic. The announcement of the upcoming transfers affects neither consumption, well-being, nor social distancing. Once disbursed,... View Details

Keywords: Social Distancing; Social Welfare; Economic Relief; Health Pandemics; Poverty

Forthcoming
Article

The Allocation of Socially Responsible Capital

By: Daniel Green and Benjamin N. Roth

Portfolio allocation decisions increasingly incorporate social values. We develop a tractable framework to study how competition between investors to own socially valuable assets affects social welfare. Relative to the most common social-investing strategies, we... View Details

Keywords: Socially Responsible Investing; Investment Portfolio; Welfare; Social Issues; Investment Return

June 2014
Article

Acquirer-Target Social Ties and Merger Outcomes

By: Joy Ishii and Yuhai Xuan

This paper investigates the effect of social ties between acquirers and targets on merger performance. Using data on educational background and past employment, we construct a measure of the extent of cross-firm social connection between directors and senior executives... View Details

Keywords: Mergers; Acquisitions; Social Ties; Social Connections; Mergers and Acquisitions; Relationships; Outcome or Result

2022
Working Paper

Beliefs about Gender Differences in Social Preferences

By: Christine L Exley, Oliver P. Hauser, Molly Moore and John-Henry Pezzuto

While there is a vast (and mixed) literature on gender differences in social preferences, little is known about believed gender differences in social preferences. This paper documents robust evidence for believed gender differences in social preferences. Across a wide... View Details

Keywords: Social Preferences; Gender; Behavior; Attitudes; Values and Beliefs

Research Summary

Social Media and Their Consequences

By: John A. Deighton

Social media have had negative consequences for entertainment industries such as music and motion pictures, but they have had positive implications too. This project is concerned with one aspect of these social media effects: changes in the process by which talented... View Details

Keywords: Entertainment; Social Media

March 2023 (Revised November 2023)
Module Note

The Social Purpose of the Firm

By: Debora L. Spar and Julia M. Comeau

The Social Purpose of the Firm (SPF) is a short module designed to explore how, and under what circumstances, business leaders can harness the power of capitalism and markets to “make a difference in the world” – that is, to address a significant societal problem as a... View Details

Keywords: Social Accounting; Purpose; Corporate Social Responsibility and Impact; Social Enterprise; Mission and Purpose; United States; Sweden; Kenya; Netherlands

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5 Jul 2012
Conference Presentation

Social Networks and Customer Strategy

By: Vineet Kumar

Keywords: Social Networking; Social Platforms; Social and Collaborative Networks

May–June 2019
Article

U-Shaped Conformity in Online Social Networks

By: Monic Sun, Michael Zhang and Feng Zhu

We explore how people balance their needs to belong and to be different from their friends by studying their choices of a virtual-house wall color on a leading Chinese social-networking site. The setting enables us to randomize both the popular color and the adoption... View Details

Keywords: Conformity; Normative Social Influence; Social Networks; Field Experiment; Social and Collaborative Networks; Behavior; Attitudes; Social Media

2022
Book

Ripe for Revolution: Building Socialism in the Third World

By: Jeremy Friedman

A historical account of ideology in the Global South as the postwar laboratory of socialism, its legacy following the Cold War, and the continuing influence of socialist ideas worldwide.

In the first decades after World War II, many newly independent... View Details

Keywords: Socialism; Economic Systems; Globalization; Government and Politics; Developing Countries and Economies

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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