Publications

Educators

24 Oct 2023
HBS Case

From P.T. Barnum to Mary Kay: Lessons From 5 Leaders Who Changed the World

What makes a leader great? A dose of luck, for sure. But specific leadership traits mark extraordinary individuals time and time again and help elevate the standouts from the vast middle. That’s the overarching takeaway from an extensive and growing View Details

Keywords: by Avery Forman

05 Dec 2023
Research & Ideas

Lessons in Decision-Making: Confident People Aren't Always Correct (Except When They Are)

worth because of emotions and other factors, a bias called the “winner’s curse.” Through this effort, the researchers collected more than 70,000 decisions. In the second part of the study, the test subjects participated in simple... View Details

Keywords: by Kara Baskin

2025
Working Paper

How Does Wage Inequality Affect the Labor Movement

By: Barbara Biasi, Zoë B. Cullen, Julia H. Gilman and Nina Roussille

This paper provides causal evidence on how wage inequality among workers affects the labor movement using three complementary research designs: a vignette experiment with union organizers, a natural policy experiment that increased wage inequality among Wisconsin... View Details

Keywords: Wages; Equality and Inequality; Labor and Management Relations; Labor Unions; Negotiation

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February 2005
Article

Managing the Ecosystem

By: Marco Iansiti

The days of the corporate lone wolf are over. In our increasingly interconnected world, standing alone is no longer a viable business model. Instead, smart companies rely heavily on networks of partners, suppliers, and customers to achieve market success and sustain... View Details

Keywords: Integrated Corporate Reporting; Partners and Partnerships; Industry Clusters; Customers; Markets; Situation or Environment; Banks and Banking; Insurance; Software

Spring 2024
Article

One Aspirational Future for India’s Higher Education Sector

By: Tarun Khanna

Several recent encouraging experiments in Indian higher education suggest a plausible aspirational path toward a more salubrious future than that suggested by an otherwise struggling system. Four case studies of privately conceived and funded universities each exhibit... View Details

Keywords: Higher Education; Philanthropy and Charitable Giving; India

Article

Creating Firm Disclosures

By: Amir Amel-Zadeh, Alexandra Scherf and Eugene F. Soltes

Managers expend significant time and effort preparing disclosures about firm performance and strategy. Although prior literature has explored how variation in the style and presentation of disclosures impacts investors' perceptions of firms, little is known about how... View Details

Keywords: Disclosure; Earnings Conference Call; Field Study; MD＆A; Textual Analysis; Corporate Disclosure

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March 2017
Article

Entrepreneurial Beacons: The Yale Endowment, Run-ups, and the Growth of Venture Capital

By: Y. Sekou Bermiss, Benjamin J. Hallen, Rory McDonald and Emily Cox Pahnke

This paper investigates the social context of entrepreneurship in organizational sectors. Prior research suggests that firm foundings are driven by collective patterns of activity—that is, by patterns of prior foundings—including support from related markets as well as... View Details

Keywords: Signals; Social Salience; Venture Capital; Higher Education; Organizations; Entrepreneurship; Investment

June 2013
Article

Opting-in: Participation Bias in Economic Experiments

By: Robert Slonim, Carmen Wang, Ellen Garbarino and Danielle Merrett

Assuming individuals rationally decide whether to participate or not to participate in lab experiments, we hypothesize several non-representative biases in the characteristics of lab participants. We test the hypotheses by first collecting survey and experimental data... View Details

Keywords: Participation Bias; Laboratory Experiments; Prejudice and Bias; Research

Article

Mitigating Bias in Adaptive Data Gathering via Differential Privacy

By: Seth Neel and Aaron Leon Roth

Data that is gathered adaptively—via bandit algorithms, for example—exhibits bias. This is true both when gathering simple numeric valued data—the empirical means kept track of by stochastic bandit algorithms are biased downwards—and when gathering more complicated... View Details

Keywords: Bandit Algorithms; Bias; Analytics and Data Science; Mathematical Methods; Theory

Article

Search-Based Peer Firms: Aggregating Investor Perceptions Through Internet Co-Searches

By: Charles M.C. Lee, Paul Ma and Charles C.Y. Wang

Applying a "co-search" algorithm to Internet traffic at the SEC's EDGAR website, we develop a novel method for identifying economically-related peer firms and for measuring their relative importance. Our results show that firms appearing in chronologically adjacent... View Details

Keywords: Peer Firm; EDGAR Search Traffic; Revealed Preference; Co-search; Industry Classification; Perception; Internet and the Web; Investment

April 2006 (Revised March 2007)
Case

Drexel Burnham Lambert (A): "The Smartest People on Wall Street Can be Had"

By: Boris Groysberg, Anahita Hashemi and Brendan Reed

In February 1990, Drexel Burnham Lambert declared bankruptcy amid a slew of scandals. Equities chief Arthur Kirsch hoped to keep his high-performing 600-person team intact. Could he find a company that would take on such a massive group hire? Competitors were already... View Details

Keywords: Decision Making; Decision Choices and Conditions; Insolvency and Bankruptcy; Selection and Staffing; Leadership; Negotiation; Groups and Teams; Power and Influence; Society

June 2023
Article

The Salary Taboo: Privacy Norms and the Diffusion of Information

By: Zoë Cullen and Ricardo Perez-Truglia

The limited diffusion of salary information has implications for labor markets, such as wage discrimination policies and collective bargaining. Access to salary information is believed to be limited and unequal, but there is little direct evidence on the sources of... View Details

Keywords: Search Costs; Privacy; Norms; Compensation; Financial Industry; Field Experiment; Knowledge Dissemination; Equality and Inequality; Gender; Compensation and Benefits; Societal Protocols

January 2020
Teaching Note

How to Encourage Others to Give and When to Pass the Torch? Insights from The Philanthropy Connection

By: Christine Exley and Kathleen McGinn

This case follows the co-founder and president, Marla Felcher, of The Philanthropy Connection (TPC). TPC is a nonprofit organization that centers around collective giving: members of TPC make an annual contribution that is then distributed to select nonprofit... View Details

Keywords: Giving And Philanthropy; Philanthropy and Charitable Giving; Motivation and Incentives; Nonprofit Organizations

Article

Thin Slices of Workgroups

By: Patricia Satterstrom, Jeffrey T. Polzer, Lisa Kwan, Oliver P. Hauser, Wannawiruch Wiruchnipawan and Marina Burke

In this paper, we explore whether perceivers can accurately assess the effectiveness of groups, how perceivers use group properties to inform their judgment, and the contextual and individual differences that allow some perceivers to be more accurate. Across seven... View Details

Keywords: Group Perception; Group Effectiveness; Thin Slices; Social Sensitivity; Attentional Focus; Groups and Teams; Performance Effectiveness; Perception

April 2014 (Revised January 2015)
Background Note

Note on Mobile Healthcare

By: John A. Quelch and Margaret L. Rodriguez

Delivering health care to the global population was a challenge. Health care costs accounted for ten percent of world GDP by 2013. In the U.S., health care costs were expected to top $3.1 trillion in 2014. New technologies, shortages of trained personnel and... View Details

Educators

February 2004 (Revised August 2004)
Case

National Semiconductor's India Design Center

By: Jeffrey T. Polzer and Elizabeth Kind

The senior managers of the India Design Center used 360-degree feedback to develop their team competencies. Now, three new managers are about to join their management team, and Ashok Kumar, director of the center, must decide how to integrate the new managers in a way... View Details

Keywords: Groups and Teams; Information Technology Industry; India

Educators

July 2001 (Revised March 2003)
Background Note

Running and Growing the Small Company: Project-Paper Writing Recommendations

Students are required to do a team project. During the project, they are to do a benchmarking study of a business process to determine best practice or to study a single business process for the purposes of discovering improvement opportunities. The student teams are... View Details

Keywords: Analysis; Business Processes; Management Skills