Publications

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March 2017 (Revised September 2017)
Case

Facebook Fake News in the Post-Truth World

By: John R. Wells and Carole A. Winkler

In January 2017, Mark Zuckerberg, founder and CEO of Facebook, was surrounded by controversy. The election of Donald Trump as the next president of the United States in November 2016 had triggered a national storm of protests, and many attributed Trump’s victory to... 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; Internet and the Web; Applications and Software; Information Infrastructure; Digital Platforms; Internet and the Web; Mobile and Wireless Technology; 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

Ryan Raffaelli is the Marvin Bower Associate Professor of Business Administration at Harvard Business School. He created and teaches the MBA course "Leadership: Execution and Action Planning" (LEAP) and serves... View Details

Keywords: publishing industry; advertising; consulting; information technology industry; grocery; nonprofit industry; retailing; consumer products; federal government

October 2018 (Revised October 2019)
Case

Arlan Hamilton and Backstage Capital

By: Laura Huang and Sarah Mehta

Frustrated by an inability to convince existing venture capital firms to invest in companies led by women, people of color, and LGBT founders, Arlan Hamilton started her own firm, Backstage Capital, in 2015. Hamilton understood the untapped potential of companies run... View Details

Keywords: Black Leadership; LGBTQ; Women; People Of Color; Entrepreneurship; Mission and Purpose; Venture Capital; Corporate Social Responsibility and Impact; Identity; Personal Characteristics; Prejudice and Bias; Social Issues; Diversity; Gender; Race

Research Summary

The Exercise and Development of Leadership

My research in this stream contributes to three recent trends in leadership scholarship. The first is the resurgence of a perspective less preoccupied with leaders' impact on organizational performance and more with their function as sources and symbols of the... View Details

14 Oct 2021
Blog Post

Making the MBA Degree More Accessible

commitments aimed at reducing financial barriers that often prevent students from underrepresented minority groups from applying to and attending HBS: Launch a need-based waiver of the application fee for all prospective students in all... View Details

February 2003
Background Note

Leading Teams

By: Jeffrey T. Polzer

This note which describes the architecture and processes that characterize effective teams, begins by detailing the steps involved in designing a team, from diagnosing the complexity, interdependence, and objectives of the task to harnessing the key resources teams... View Details

Keywords: Communication; Decision Making; Leadership; Managerial Roles; Performance Effectiveness; Groups and Teams

December 2023 (Revised February 2024)
Case

21Seeds: Taking Shots at Breakout Growth

By: Elie Ofek, Julian De Freitas, Michael Moynihan and Nicole Tempest Keller

21Seeds, a female-founded flavor-infused tequila startup launched in 2019, had made inroads into the alcoholic beverage industry by focusing on an underserved consumer segment in spirits—women, primarily in their 30s and 40s, many of whom were moms—and by following a... View Details

Keywords: Mergers and Acquisitions; Business Startups; Growth and Development Strategy; Brands and Branding; Product Positioning; Distribution Channels; Sales; Food and Beverage Industry

September 2021
Case

Posse Foundation: Developing Strong Leaders from Diverse Backgrounds

By: John J-H Kim, Robin Mendelson and Julia Kelley

Founded in 1989, Posse Foundation was a nonprofit organization with a mission of developing future leaders who reflected the U.S.’s rich diversity. The organization ran a selective, localized admissions process in 10 U.S. cities to identify outstanding students with... View Details

September 2009
Module Note

Leading Teams Note

By: Jeffrey T. Polzer

This note, which describes the architecture and processes that characterize effective teams, begins by detailing the steps involved in designing a team, from diagnosing the complexity, interdependence, and objectives of the task to harnessing the key resources teams... View Details

Keywords: Interpersonal Communication; Experience and Expertise; Decision Choices and Conditions; Knowledge Sharing; Leadership; Business Processes; Groups and Teams

2021
Working Paper

Racial Inequality in Organizations: A Systems Psychodynamic Perspective

By: Sanaz Mobasseri, William Kahn and Robin Ely

This paper uses systems psychodynamic concepts to develop a theory about the persistence of racial inequality in U.S. companies, treating White men as the dominant group and Black people as an illustrative subordinate group. We theorize that this persistence is rooted... View Details

Keywords: Systems Psychodynamics; Organizational Inequality; Masculinity; Equality and Inequality; Race; Gender; Identity; Power and Influence

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Web

Placement - Doctoral

Management, 2023 Placement: United States Military Academy at West Point (2024-) Dissertation: The dynamic nature of leader identity development Advisors: Joshua D. Margolis (Co-Chair), Ting Zhang (Co-Chair), Ethan S. Bernstein , and... View Details

11 Sep 2017
Research & Ideas

Why Employers Favor Men

hard quiz. When told that men did slightly better on average than women on sports or math tasks, employers were much less likely to hire a female worker than a male worker, even when two individual workers had identical easy quiz grades.... View Details

Keywords: by Dina Gerdeman

20 Jun 2005
Research & Ideas

Creating a Positive Professional Image

identity groups may experience an additional form of identity threat known as "devaluation." Identity devaluation occurs when negative... View Details

Keywords: by Mallory Stark

27 Apr 2016
Research & Ideas

How the FBI Reinvented Itself After 9/11

on the United States, killing nearly 3,000 people with four hijacked airliners—and throwing the FBI’s structure and identity into question. Since its founding in 1908, the organization had focused primarily on solving domestic crimes and... View Details

Keywords: by Carmen Nobel

Web

Help - Alumni

hbs@edusupportcenter.com . Alumni Identity Verification HBS IT and Alumni Records may request to schedule a Zoom call, where you will need to appear on camera and present a photo ID. This level of verification is required by the HBS... View Details

2021
Working Paper

Diversity and Performance in Entrepreneurial Teams

By: Sophie Calder-Wang, Paul A. Gompers and Kevin Huang

We study the role of diversity and performance in the entrepreneurial teams. We exploit a unique dataset of MBA students who participated in a required course to propose and start a real micro-business that allows us to examine horizontal diversity (i.e., within the... View Details

Keywords: Entrepreneurship; Groups and Teams; Diversity; Performance

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05 Feb 2019
First Look

New Research and Ideas, February 5, 2019

male-typed task even when they have identical resumes. Using a novel control condition, we document that this discrimination is not specific to gender. Employers are simply less willing to hire a worker from a View Details

Keywords: Dina Gerdeman

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

September 2013
Article

Status Boundary Enforcement and the Categorization of Black-White Biracials

By: Arnold K. Ho, Jim Sidanius, Amy J.C. Cuddy and Mahzarin R. Banaji

Individuals who qualify equally for membership in more than one racial group are not judged as belonging equally to both of their parent groups, but instead are seen as belonging more to their lower status parent group. Why? The present paper begins to establish the... View Details

Keywords: Hypodescent; Social Dominance Orientation; Intergroup Threat; Hierarchy Maintenance; Equality and Inequality; Race; Rank and Position; Attitudes; Identity