Publications

2023
Article

Estimating Causal Peer Influence in Homophilous Social Networks by Inferring Latent Locations.

By: Edward McFowland III and Cosma Rohilla Shalizi

Social influence cannot be identified from purely observational data on social networks, because such influence is generically confounded with latent homophily, that is, with a node’s network partners being informative about the node’s attributes and therefore its... View Details

Keywords: Causal Inference; Homophily; Social Networks; Peer Influence; Social and Collaborative Networks; Power and Influence; Mathematical Methods

March 2013
Module Note

Competing with Social Networks: Social Platforms

By: Mikolaj Jan Piskorski

March 2013
Module Note

Competing with Social Networks: Social Platforms

By: Mikolaj Jan Piskorski

09 Feb 2007
Working Paper Summaries

Do Corporate Social Responsibility Ratings Predict Corporate Social Performance?

Keywords: by Aaron K. Chatterji, David I. Levine & Michael W. Toffel

1980
Chapter

Social Psychology

By: W. DeJong and T. M. Amabile

Keywords: Social Psychology

01 May 2013
News

Jobs and Social Innovation

March 2014
Article

Cheating More for Less: Upward Social Comparisons Motivate the Poorly Compensated to Cheat

By: Leslie K. John, George Loewenstein and Scott Rick

Intuitively, people should cheat more when cheating is more lucrative, but we find that the effect of performance-based pay rates on dishonesty depends on how readily people can compare their pay rate to that of others. In Experiment 1, participants were paid 5 cents... View Details

Keywords: Dishonesty; Social Comparison; Pay Secrecy; Motivation and Incentives; Fairness; Decision Making; Compensation and Benefits

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December 2015
Article

On Wealth and the Diversity of Friendships: High Social Class People around the World Have Fewer International Friends

By: Maurice H. Yearwood, Amy Cuddy, Nishtha Lambaa, Wu Youyoua, Ilmo van der Lowe, Paul K. Piff, Charles Gronin, Pete Fleming, Emiliana Simon-Thomas, Dacher Keltner and Aleksandr Spectre

Having international social ties carries many potential advantages, including access to novel ideas and greater commercial opportunities. Yet little is known about who forms more international friendships. Here, we propose social class plays a key role in determining... View Details

Keywords: Friendships; Social Class; Internationalism; Wealth; Relationships; Globalization

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Teaching Interest

Social Entrepreneurship and Innovation

By: Brian L. Trelstad

Combining the tools of philanthropy, business and advocacy (or mission, margin and mandate), social entrepreneurs have tackled long-standing societal issues like teacher training, college access, global public health, renewable energy and sanitation. Social... View Details

Keywords: Innovation and Invention; Organizations; Social Enterprise; Civil Society or Community; System

8 Apr 2014
Other Presentation

Social Progress Index 2014

By: Michael E. Porter, Scott Stern and Michael Green

Social Progress Index 2014 Launch View Details

Keywords: Society; Economics

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November 2014 (Revised March 2017)
Exercise

Walmart: Segmenting Social Impact

By: Michael Porter, Mark Kramer and Pamela Sud

This case provides a sample of Walmart's social engagement activities and asks students to categorize each as philanthropy, corporate social responsibility, or creating shared value. View Details

Keywords: Creating Shared Value; Society; Value Creation; Corporate Social Responsibility and Impact; Philanthropy and Charitable Giving; Retail Industry

08 Aug 2013
Video

Social Enterprise at HBS

June 2011
Background Note

It's a Social World

By: Stephen P. Bradley and Nancy Bartlett

Social media had fashioned the lives of individuals and communities by 2010, providing an opportunity and a challenge for companies of all sizes. This note provides background on various social media (e.g. social networks, forums, games and communication services) and... View Details

Keywords: Customer Relationship Management; Brands and Branding; Marketing Strategy; Media; Service Operations; Sales; Opportunities; Corporate Strategy; Web

Educators

Web

Social Impact Collaboratory

Mission Statement Led by Harvard Business School Professor Shawn Cole (Finance), the HBS Social Impact Collaboratory is a research-led effort to advance the understanding and practice of impact investing by developing world-class... View Details

March 2013
Module Note

Competing with Social Networks: Social Failures

By: Mikolaj Jan Piskorski

March 2013 (Revised March 2013)
Module Note

Competing with Social Networks: Social Strategy

By: Mikolaj J. Piskorski

August 2011 (Revised July 2014)
Case

Social Innovation at Salesforce.com

By: Christopher Marquis, Marley C. Kornreich and Bobbi Thomason

Salesforce.com recently implemented an innovative social enterprise business model whereby the Salesforce.com Foundation funds its operations and grant budget by selling discounted salesforce.com software licenses to nonprofits and education clients. The case recounts... View Details

Keywords: Innovation and Invention; Corporate Entrepreneurship; Corporate Social Responsibility and Impact; Business Model; Information Technology; Leading Change; Problems and Challenges

Educators