Publications

June 2017
Case

Maggie Wilderotter: The Evolution of an Executive

By: Boris Groysberg, Sarah L. Abbott and Robin Abrahams

In a career that spanned over 30 years, Maggie Wilderotter served as CEO of two publicly traded companies and served on 32 corporate and 9 association and nonprofit boards of directors. As CEO of Frontier Communications, a U.S. telecom company with over $25 billion in... View Details

Keywords: Leadership; Managing People; Networks; Strategy And Leadership; Personal Development and Career; Personal Characteristics; Leadership Style; Social and Collaborative Networks; Gender; Power and Influence; Telecommunications Industry; United States

2012
Article

When Does the Glue of Social Ties Dissolve? Syndication Ties and Performance Cues in Withdrawals from Venture Capital Syndicates, 1985-2009

By: Pavel Zhelyazkov

The present study integrates the economic and social perspectives on the stability of collaboration by exploring how performance cues interact with interorganizational embeddedness in affecting firms' withdrawals from venture capital coinvestment syndicates. It finds... View Details

Keywords: Social and Collaborative Networks; Venture Capital; Performance; Cooperation

01 Sep 2007
News

To The Rescue

need to seek medical care, although cultural differences still persist. “One man called us in the middle of the night and said, ‘I need a lady now.’ To him, that was an emergency, to us it wasn’t,” Changavalli laughs. Raju has been a strong backer of corporate View Details

Keywords: Garrett M. Graff; emergency response networks; Health, Social Assistance; Health, Social Assistance; Health, Social Assistance; Health, Social Assistance

September 2019 (Revised September 2019)
Case

Facebook Fake News in the Post-Truth World

By: John R. Wells, Carole A. Winkler and Benjamin Weinstock

In August 2019, Mark Zuckerberg, founder and CEO of Facebook, was surrounded by controversy. The first major storm of protest followed the surprise election of Donald Trump as President of the United States on November 8, 2016; many put the blame at the door of fake... View Details

Keywords: Facebook; Fake News; Mark Zuckerberg; Donald Trump; Algorithms; Social Networks; Partisanship; Social Media; App Development; Instagram; WhatsApp; Smartphone; Silicon Valley; Office Space; Digital Strategy; Democracy; Entry Barriers; Online Platforms; Controversy; Tencent; Agility; Social Networking; 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; Communication; Communication Technology; Forms of Communication; Interactive Communication; Interpersonal Communication; Talent and Talent Management; Crime and Corruption; Voting; Demographics; Entertainment; Games, Gaming, and Gambling; Moral Sensibility; Values and Beliefs; Initial Public Offering; Profit; Revenue; Geography; Geographic Location; Global Range; Local Range; Country; Cross-Cultural and Cross-Border Issues; Globalized Firms and Management; Globalized Markets and Industries; Governing Rules, Regulations, and Reforms; Government and Politics; International Relations; National Security; Political Elections; Business History; Recruitment; Selection and Staffing; Information Management; Information Publishing; News; Newspapers; Innovation and Management; Innovation Strategy; Technological Innovation; Knowledge Dissemination; Human Capital; Law; Leadership Development; Leadership Style; Leading Change; Business or Company Management; Crisis Management; Goals and Objectives; Growth and Development Strategy; Growth Management; Management Practices and Processes; Management Style; Management Systems; Management Teams; Managerial Roles; Marketing Channels; Social Marketing; Network Effects; Market Entry and Exit; Digital Platforms; Marketplace Matching; Industry Growth; Industry Structures; Monopoly; Media; Product Development; Service Delivery; Corporate Social Responsibility and Impact; Mission and Purpose; Organizational Change and Adaptation; Organizational Culture; Organizational Structure; Public Ownership; Problems and Challenges; Business and Community Relations; Business and Government Relations; Groups and Teams; Networks; Rank and Position; Opportunities; Behavior; Emotions; Identity; Power and Influence; Prejudice and Bias; Reputation; Social and Collaborative Networks; Status and Position; Trust; Society; Civil Society or Community; Culture; Public Opinion; Social Issues; Societal Protocols; Strategy; Adaptation; Business Strategy; Commercialization; Competition; Competitive Advantage; Competitive Strategy; Corporate Strategy; Customization and Personalization; Diversification; Expansion; Horizontal Integration; Segmentation; Information Technology; Internet and the Web; Mobile and Wireless Technology; Applications and Software; Information Infrastructure; Valuation; 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

2024
Working Paper

What Do Impact Investors Do Differently?

By: Shawn Cole, Leslie Jeng, Josh Lerner, Natalia Rigol and Benjamin N. Roth

In recent years, impact investors – private investors who seek to generate simultaneously financial and social returns – have attracted intense interest and controversy. We analyze a novel, comprehensive data set of impact and traditional investors to assess how the... View Details

Keywords: ESG; Socially Responsible Investing; Investment Decisions; Public Goods; Impact Investment; Investment; Private Equity; Venture Capital

SSRN

December 2018
Case

Choosy

By: Jeffrey J. Bussgang and Julia Kelley

Founded in 2017, Choosy is a data-driven fashion startup that uses algorithms to identify styles trending on social media. After manufacturing similar items using a China-based supply chain, Choosy sells them to consumers through its website and social media pages.... View Details

Research Summary

Managing the Advantages and Tradeoffs of Collaborative Structures

By: Ethan S. Bernstein

To solve complex problems, organizations must both collect facts and use them to solve problems. In one study, my coauthors and I show that increased connectivity—measured as network... View Details

Keywords: Networks; Human Behavior; Performance; Virtual Work; Hybrid Work; Office Space; Workplace Design; Communication; Social and Collaborative Networks; Behavior; Organizational Design; Organizational Structure; Leadership; Management

2021
Working Paper

Does Who Helps You Impact Your Behavior? Examining the Effects of Social Interactions on Knowledge Sharing in Online Communities

By: Eunkwang Seo, Frank Nagle and Sonali K. Shah

Online communities provide vibrant forums for knowledge sharing and are increasingly being used by individual users and firms to source knowledge and create and capture value. Yet, there is much to learn about how the actions of community members affect other members,... View Details

Keywords: Online Communities; Knowledge Development; Innovation; Reciprocity; Knowledge Sharing; Networks; Innovation and Invention; Interpersonal Communication

SSRN

October 2017
Supplement

Maggie Wilderotter: The Evolution of an Executive: Video Supplement

By: Boris Groysberg, Sarah L. Abbott and Robin Abrahams

In a career that spanned over 30 years, Maggie Wilderotter served as CEO of two publicly traded companies and served on 32 corporate and nine association and non-profit boards of directors. The case looks at the progression of Wilderotter’s career; the decisions she... View Details

Keywords: Leadership; Managing People; Networks; Strategy And Leadership; Personal Development and Career; Personal Characteristics; Leadership Style; Social and Collaborative Networks; Gender; Power and Influence; Telecommunications Industry; United States

November 2013 (Revised December 2013)
Case

Endeavor: Miami Heats Up

By: William A. Sahlman, Ramana Nanda, David Lane and Lisa Mazzanti

Endeavor Global was a nonprofit that for 15 years had worked to nurture entrepreneurship in emerging markets by selecting local high-impact entrepreneurs for mentoring and aid in scaling up their businesses from committed local business leaders. In summer 2012,... View Details

Keywords: Social Enterprise; Entrepreneurs; Scaling; Emerging Market Entrepreneurship; Not For Profit; Entrepreneurial Finance; Mentoring; Business Networks; Hybrid Nonprofit Funding; Mission and Purpose; Nonprofit Organizations; Social Entrepreneurship; Emerging Markets; Problems and Challenges; Finance; Miami

August 28, 2018
Article

How Intermittent Breaks in Interaction Improve Collective Intelligence

By: Ethan Bernstein, Jesse Shore and David Lazer

People influence each other when they interact to solve problems. Such social influence introduces both benefits (higher average solution quality due to exploitation of existing answers through social learning) and costs (lower maximum solution quality due to a... View Details

2021
Working Paper

Accounting for Product Impact in the Telecommunications Industry

By: George Serafeim and Katie Trinh

We apply the product impact measurement framework of the Impact-Weighted Accounts Initiative (IWAI) in two competitor companies within the telecommunications industry. We design a monetization methodology that allows us to calculate monetary impact estimates of network... View Details

SSRN

30 Apr 2025
News

A Social Enterprise Talk in DC; Canadian Alumni Talk Trade; Meet the Leader: HBS Club of Colorado

DC Panel Looks at Social Enterprise in a New Government Landscape The HBS Club of Washington, DC teamed up with the HBS Social Enterprise Initiative (SEI) on April 2, to present an alumni panel discussion on social impact titled “New Perspectives in Social Enterprise,”... View Details

Keywords: Margie Kelley

26 Mar 2013
News

Facebook's other first lady

Keywords: social media; News, Library, Internet, and Other Services; Information; Management

June 2014 (Revised November 2014)
Case

Investing in Online Marketplaces

By: Andrei Hagiu and Hermes Alvarez

Simon Rothman had recently been promoted from executive-in-residence to Partner at esteemed venture capital firm Greylock Partners and placed in charge of managing a $100 million early-stage fund commitment dedicated to online marketplaces. In Greylock's view, 2014 was... View Details

Keywords: Business Models; Competitive Advantage; Entrepreneurship; Internet; Investments; Networks; Technology; Venture Capital

June 2018
Supplement

Valuing Snap After the IPO Quiet Period (C)

By: Marco Di Maggio, Benjamin C. Esty and Gregory Saldutte

Analyzes Snap’s value and analyst recommendations following the events described in the (B) case. View Details

June 2018 (Revised October 2018)
Teaching Note

Valuing Snap After the IPO Quiet Period (A), (B), and (C)

By: Marco Di Maggio and Benjamin C. Esty

Teaching Note for HBS Nos. 218-095, 218-096, and 218-116. View Details