Publications

2011
Working Paper

Leviathan as a Minority Shareholder: A Study of Equity Purchases by the Brazilian National Development Bank (BNDES), 1995-2003

By: Sergio G. Lazzarini and Aldo Musacchio

There is a growing literature comparing the performance of private vs. state-owned companies. Yet, there is little work examining the effects of having the government as a minority shareholder of private companies. We conduct such a study using data for 296 publicly... View Details

Keywords: Investment; Ownership Stake; State Ownership; Private Ownership; Performance Evaluation; Business and Government Relations; Business and Shareholder Relations; Banking Industry; Brazil

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Article

How Elastic Are Preferences for Redistribution? Evidence from Randomized Survey Experiments

By: Ilyana Kuziemko, Michael I. Norton, Emmanuel Saez and Stefanie Stantcheva

We analyze randomized online survey experiments providing interactive, customized information on U.S. income inequality, the link between top income tax rates and economic growth, and the estate tax. The treatment has large effects on views about inequality but only... View Details

Keywords: Income; Taxation; Economic Growth; United States

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February 2023
Article

Homophily and Acrophily as Drivers of Political Segregation

By: Amit Goldenberg, Joseph M. Abruzzo, Zi Huang, Jonas Schone, David Bailey, Robb Willer, Eran Halperin and James J. Gross

Political segregation is an important social problem, increasing polarization and impeding effective governance. Previous work has viewed the central driver of segregation to be political homophily, the tendency to associate with others who have similar views. Here we... View Details

Keywords: Political Affiliation; Extremism; Values and Beliefs; Identity; Groups and Teams; Emotions; Civil Society or Community

Article

Can the Virtuous Mouse and the Wealthy Elephant Live Happily Ever After?

By: James E. Austin and Herman B. "Dutch" Leonard

What happens when small iconic socially oriented businesses are acquired by large corporations? Such mergers create significant opportunities for creating both business value and substantially expanded social value, but they also pose unusually difficult challenges... View Details

Keywords: Mergers and Acquisitions; Management Style; Agreements and Arrangements; Social Enterprise; Social Issues

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December 2015
Teaching Note

Nokia's Bridge Program (A) & (B)

By: Sandra J. Sucher and Susan J. Winterberg

This teaching note is designed to be used in conjunction with the cases "Nokia's Bridge Program: Redesigning Layoffs (A)," HBS No. 615-013, and "Nokia's Bridge Program: Outcome and Results (B)," HBS No. 615-014. Instructors could also assign "Layoffs: Effects on Key... View Details

Keywords: Layoffs; Plant Closure; Outplacement; Shared Value; Job Cuts and Outsourcing; Business Exit or Shutdown

Government agencies can use machine learning to improve the effectiveness of regulatory inspections. Our study found that OSHA could prevent as much as twice as many injuries—translating to up to 16,000 fewer workers injured and nearly $800 million in social... View Details

August 2020 (Revised June 2021)
Case

Just Arrived: Integrating Refugees in Sweden

By: Brian Trelstad, Emilie Billaud and Mette Fuglsang Hjortshoej

Just Arrived is an online platform that matches newly-arrived immigrants in Sweden with employment opportunities. As one of several for-profit and non-profit start-ups in Europe that is looking to address the refugee crisis, the case enables a comparative analysis of... View Details

Keywords: Immigration; Refugees; Employment; Integration; Business Model; Social Entrepreneurship; Growth and Development Strategy; Employment Industry; Sweden; Italy; Germany

2022
Working Paper

Pricing Power in Advertising Markets: Theory and Evidence

By: Matthew Gentzkow, Jesse M. Shapiro, Frank Yang and Ali Yurukoglu

Existing theories of media competition imply that advertisers will pay a lower price in equilibrium to reach consumers who multi-home across competing outlets. We generalize and extend this theoretical result and test it using data from television and social media... View Details

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30 Oct 2017
Research & Ideas

Asking Questions Can Get You a Better Job or a Second Date

Yeomans, Institute for Quantitative Social Science, Harvard University; Julia Minson, Harvard Kennedy School; and Francesca Gino, Harvard Business School. It was published in September’s Journal of Personality and View Details

Keywords: by Rachel Layne

May 2013
Case

Yammer (A)

By: Mikolaj J. Piskorski, Kerry Herman and Aaron Smith

In Spring 2012, Yammer was on track to become a highly successful standalone company. Yammer was a leading Enterprise Social Network (ESN), providing companies a private social network in which employees could collaborate securely and efficiently. However, later that... View Details

Keywords: Information Infrastructure; Opportunities; Applications and Software; Organizational Culture; Problems and Challenges; Management Teams; Integration; Decision Choices and Conditions; Social and Collaborative Networks; Acquisition; Information Technology Industry

16 May 2005
Research & Ideas

Nonprofit Networking: The New Way to Grow

and bolts of how to create, build, and sustain effective relationships with like-minded organizations to better accomplish a social goal. Previous research with colleagues on growth suggested that growth... View Details

Keywords: by Martha Lagace

Article

The Unprecedented Stock Market Reaction to COVID-19

By: Scott Baker, Nicholas Bloom, Steven J. Davis, Kyle Kost, Marco Sammon and Tasaneeya Viratyosin

No previous infectious disease outbreak, including the Spanish Flu, has impacted the stock market as forcefully as the COVID-19 pandemic. In fact, previous pandemics left only mild traces on the U.S. stock market. We use text-based methods to develop these points with... View Details

Keywords: COVID-19; Stock Market; Health Pandemics; Governance; Policy; Financial Markets

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16 Dec 2019
Research & Ideas

Taking on the Taboos That Keep Women Out of India's Workforce

their attitudes and perceptions, and those of their husbands." The study’s findings showed a clear uptick in women working outside the home, with the strongest results seen for women who were more socially constrained (women who at... View Details

Keywords: by Julia Hanna

27 Jul 2020
Blog Post

HBS Summer Fellows Respond to COVID-19

The HBS Summer Fellowship Program provides an opportunity for students to develop skills and knowledge while having significant responsibility and high impact. This summer, HBS is supporting a record 162 Social Enterprise Summer Fellows,... View Details

February 2017 (Revised January 2018)
Case

Womenomics in Japan

By: Boris Groysberg, Mayuka Yamazaki, Nobuo Sato and David Lane

This case profiles Prime Minister Shinzo Abe's vigorous attempts to revive Japan's economy, specifically by advocating for a larger role for women in the economy—not as a matter of social policy or gender equity per se, but as an essential element of any solution to... View Details

Keywords: Gender Equality; Japan; Leadership; Government-business Relations; Shinzo Abe; Economic Growth; Aging Society; Womenomics; Abenomics; Labor Market Discrimination; Workplace Culture; Women And Leadership; Change Management; Leading Change; Gender; Business and Government Relations; Growth and Development; Employment; Working Conditions

January 2022
Teaching Plan

Just Arrived: Integrating Refugees in Sweden

By: Brian Trelstad and Emilie Billaud

Teaching Plan for HBS Case No. 321-040. Just Arrived is an online platform that matches newly-arrived immigrants in Sweden with employment opportunities. As one of several for-profit and non-profit start-ups in Europe that is looking to address the refugee crisis, the... View Details

Keywords: Immigration; Refugees; Employment; Integration; Business Model; Social Entrepreneurship; Growth and Development Strategy; Employment Industry; Sweden; Italy; Germany