Publications

2021
Working Paper

Does Social Media Cause Polarization? Evidence from Access to Twitter Echo Chambers during the 2019 Argentine Presidential Debate

By: Rafael Di Tella, Ramiro H. Gálvez and Ernesto Schargrodsky

We study how two groups, those inside vs. those outside echo chambers, react to a political event when we vary social media status (Twitter). Our treatments mimic two strategies often suggested as a way to limit polarization on social media: they expose people to... View Details

Keywords: Political Polarization; Political Elections; Internet and the Web; Attitudes; Social Media; Argentina

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July 2018 (Revised September 2018)
Case

Donald Trump and the Tax Cuts and Jobs Act

By: Matthew Weinzierl and Robert Scherf

In January 2018, President Donald Trump was full of optimism. He had just signed the most substantial legislation of his young presidency, the Tax Cuts and Jobs Act (TCJA), making major changes to the tax code. Echoing his campaign slogan—Make America Great Again—Trump... View Details

Keywords: Taxation; Jobs and Positions; Government and Politics; Public Opinion; United States

June 2018 (Revised January 2020)
Case

Voice War: Hey Google vs. Alexa vs. Siri

By: David B. Yoffie, Liang Wu, Jodie Sweitzer, Denzil Eden and Karan Ahuja

By early 2018, voice-controlled intelligent assistants had become a major new front in the battle between the giants of the technology sector. "Voice War" focuses on Alphabet’s strategy for Google Assistant, its entrant in the voice assistant space, and asks how the... View Details

Keywords: Alphabet; Amazon; Apple; Strategy; Technology; Intelligent Assistants; Smart Speaker; Voice Assistants; Voice; Platform; Technology Adoption; Digital Platforms; Competitive Strategy; Product Positioning; Technology Industry

March 2018 (Revised March 2019)
Case

Gender and Free Speech at Google (A)

By: Nien-hê Hsieh, Martha J. Crawford and Sarah Mehta

In August 2017, Google fired James Damore, a 28-year-old software engineer who had been employed by the company since 2013. The move came after Damore penned an internal company memo titled “Google’s Ideological Echo Chamber,” which posited that innate biological... View Details

Keywords: Free Speech; Representation; Diversity; Gender; Race; Human Resources; Employees; Employee Relationship Management; Recruitment; Selection and Staffing; Labor; Employment; Lawsuits and Litigation; Organizational Culture; Technology Industry; United States; California

February 2018
Case

Amazon, Google, and Apple: Smart Speakers and the Battle for the Connected Home

By: Rajiv Lal and Scott Johnson

Amazon, Google, and Apple all offer their own smart speaker. The devices represent each firm's entry point into the connected home market. All three companies come into the space with their own strengths and weaknesses. Who will win? View Details

March 2015
Teaching Note

Leadership at Echoing Green (A) and (B)

By: Julie Battilana and Felicia Khan

Keywords: Leadership

February 2015
Supplement

Leadership at Echoing Green (B)

By: Julie Battilana, Thomas DeLong and James Weber

Keywords: Leadership

November 2013 (Revised August 2015)
Case

Janet Yellen and the Bernanke Fed

By: Matthew Weinzierl and Katrina Flanagan

The unelected Federal Reserve Chairman exerts exceptional influence over the U.S., in fact global, economy. As Janet Yellen prepared to take over the position, she would look back on Chairman Bernanke's tenure during the Great Recession. During that time, Bernanke was... View Details

Keywords: Monetary Policy; Nominal Rigidity And Aggregate Demand/Aggregate Supply; Phillips Curve; Taylor Rule; Central Bank Independence; Central Banking; Money; Policy; Financial Crisis; Power and Influence; Banking Industry; Public Administration Industry; United States

Article

In Search of the Hybrid Ideal

By: Julie Battilana, Matthew Lee, John Walker and Cheryl Dorsey

In the first large-scale, quantitative study of nascent social entrepreneurs, researchers from Harvard Business School and Echoing Green examine the rise of hybrid organizations that combine aspects of nonprofits and for-profits and the challenges hybrids face as they... View Details

Keywords: Social Entrepreneurship; Organizational Design

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March 2012 (Revised January 2015)
Case

Leadership at Echoing Green (A)

By: Julie Battilana, Thomas DeLong and James Weber

Keywords: Leadership

July 2009 (Revised December 2009)
Case

Echoing Green

By: Julie Battilana, Thomas J. DeLong and James Weber

This case presents the leadership challenges that Cheryl Dorsey, the president of Echoing Green, faces in early 2009. Echoing Green is a fellowship program that seeks to improve society by identifying and supporting social entrepreneurs who launch organizations to... View Details

Keywords: Change Management; Financial Crisis; Social Entrepreneurship; Leadership Style; Organizational Structure; Personal Development and Career; Social Enterprise

2008
Working Paper

A Replication Study of Alan Blinder's 'How Many U.S. Jobs Might Be Offshorable?'

By: Troy Smith and Jan W. Rivkin

In a 2007 working paper, Alan Blinder assessed the "offshorability" of hundreds of U.S. occupations and estimated that between 22% and 29% of all U.S. jobs were potentially offshorable. This note reports the results of an exercise in which members of Harvard Business... View Details

Keywords: Job Cuts and Outsourcing; Wages; Research; United States