Publications

August 2005 (Revised December 2005)
Case

Coach K: A Matter of the Heart

By: Scott A. Snook, Leslie A. Perlow and Brian DeLacey

Successful college basketball coach Mike Krzyzewski faces the decision whether to accept a lucrative offer to coach a professional basketball team or continue to coach at Duke University. Provides a context for discussing various styles of power, influence, and... View Details

Keywords: Power and Influence; Strategic Planning; Decisions; Personal Development and Career; Interpersonal Communication; Management Teams; Goals and Objectives; Decision Choices and Conditions; Sports Industry; North Carolina

Educators

01 Dec 2023
News

Wide Horizon

There were three critical events that led John Rodakis (MBA 1997) to form the nonprofit N of One in 2014 and ultimately dedicate his life to surfacing breakthrough autism research. The first occurred on Thanksgiving of 2012. He had driven about four hours with his wife... View Details

Keywords: Dan Morrell; Photos by Sarah Wilson

Research Summary

Bargaining with Imperfect Enforcement

Joint work with Mark Williams, formerly of Exeter College, Oxford.

The game-theoretic bargaining literature insists on non-cooperative bargaining procedure but allows cooperative implementation of agreements. The effect of this is to allow free-reign of bargaining... View Details

Web

Founders & Investors - Entrepreneurship

The Founders & Investors Discover Rock alumni and students who are turning opportunity into reality. Entrepreneurs Investors Companies Gilbert Addo CEO, RubiconMD MBA 2011 Pratik Agarwal Founder, Accel MBA 2014 Shantanu Agarwal Founder,... View Details

15 Feb 2011
First Look

First Look: Feb. 15

about Coworkers' Effort Influences Individual Productivity Authors:Francesca Gino and Bradley R. Staats Abstract Drawing on theoretical insights from research on social comparison processes, this article... View Details

Keywords: Sean Silverthorne

2017
Article

The Energizing Nature of Work Engagement: Toward a New Need-Based Theory of Work Motivation

By: Paul Green, Eli Finkel, Grainne Fitzsimons and Francesca Gino

We present theory suggesting that experiences at work that meet employees’ expectations of need fulfillment drive work engagement. Employees have needs (e.g., a desire to be authentic) and they also have expectations for how their job or their organization will fulfill... View Details

Keywords: Needs; Motivation; Work Engagement; Disengagement; Authenticity; Self-Expression; Employees; Motivation and Incentives; Behavior; Human Needs

2021
Book

Glass Half-Broken: Shattering the Barriers That Still Hold Women Back at Work

By: Colleen Ammerman and Boris Groysberg

Why does the gender gap persist and how can we close it? For years women have made up the majority of college-educated workers in the United States. In 2019, the gap between the percentage of women and the percentage of men in the workforce was the smallest on record.... View Details

Keywords: Women; Career; Gender Gap; Glass Ceiling; Gender; Employment; Personal Development and Career; Equality and Inequality; Organizational Culture; Diversity; Management; Strategy

March 2020
Article

Is This My Group or Not? The Role of Ensemble Coding of Emotional Expressions in Group Categorization

By: Amit Goldenberg, Timothy D. Sweeny, Emmanuel Shpigel and James J. Gross

When exposed to others’ emotional responses, people often make rapid decisions as to whether these others are members of their group or not. These group categorization decisions have been shown to be extremely important to understanding group behavior. Yet, despite... View Details

Keywords: Categorization; Ensemble Coding; Summary Statistical Perception; Social Cognition; Emotions; Perception; Groups and Teams

11 Jul 2006
First Look

First Look: July 11, 2006

hair care. By 1980 there remained strong differences between consumer markets. Although American influence was strong, it was already evident that globalization had not resulted in the creation of a stereotyped American blond View Details

Keywords: Sean Silverthorne

Web

Research - Global

the U.S. By: Stefano Gagliarducci and Marco Tabellini How do ethnic religious organizations influence immigrant assimilation? To answer this question, we assemble novel data from the Catholic directories to... View Details

July–August 2018
Article

When Technology Gets Ahead of Society

By: Tarun Khanna

New technologies can be unsettling for industry incumbents, regulators, and consumers, because norms and institutions for dealing with them don’t yet exist. Interestingly, businesspeople in emerging economies face similar challenges: The rules are unclear and... View Details

Keywords: Technological Innovation; Society; Situation or Environment; Infrastructure; Entrepreneurship; Performance Effectiveness; Cooperation

Register to Read

12:30 PM – 1:30 PM EST, 20 Nov 2023
Webinars: Career

Tech in the Job Search: LinkedIn for Job Searching

Data can reveal what matters most in today's job market, and this interactive webinar from CPD and Jeremy Schifeling, LinkedIn's former head of student and alumni education, will share behind-the-scenes insights that can help you optimize LinkedIn for both job hunting... View Details

16 Mar 2021
Blog Post

2+2 Where Are They Now Spotlight: Smitha Das (MBA 2018)

path of impact investing and develop my craft at Social Finance. What impact has HBS had on your career? HBS has already influenced my career quite a bit. I joined Social Finance as an HBS Leadership Fellow... View Details

April 2021
Teaching Note

GreenFire Energy, 2020: Geothermal Innovation

By: John R. Wells and Benjamin Weinstock

In June 2020, after ten years of effort, GreenFire Energy Inc. (GreenFire) demonstrated its new geothermal electricity generation technology, ECO2G™. While conventional geothermal electricity only supplied 0.5% of US demand, the new technology promised to increase this... View Details

Keywords: Green Energy; Geothermal; Entrepreneur; Renewables; Geothermal Electricity; Green Technology; Renewable Energy; Energy Generation; Technological Innovation; Entrepreneurship; Strategy; Commercialization

01 Aug 2022
What Do You Think?

Does Religious Belief Affect Organizational Performance?

research has concentrated on the influence that a CEO’s background can have on his or her attitude toward uncertainty and willingness to take risks, with subsequent outcomes for the organizations studied.... View Details

Keywords: Re: James L. Heskett

18 Jul 2023
News

The First Five Years: Brooke Biederman (MBA 2019)

market and sell products. The Moral Leader uses great literature to teach great leadership, a dream of a class for this English major. We studied how great leaders—fictional characters as well as history’s heroes View Details

Keywords: Robert Bochnak

20 Nov 2008
Working Paper Summaries

Was the Wealth of Nations Determined in 1000 B.C.?

Keywords: by Diego A. Comin, William Easterly & Erick Gong; Technology

January 2025 (Revised April 2025)
Case

Duolingo: On a 'Streak'

By: Jeffrey F. Rayport, Nicole Tempest Keller and Nicole Luo

In December 2024, Severin Hacker, Co-Founder and Chief Technology Officer of Duolingo, reflected on the remarkable evolution of the language-learning app he helped launch in 2011. As the #1 most downloaded education app in the world, Duolingo had over 100 million... View Details

Keywords: Learning; AI and Machine Learning; Growth and Development Strategy; Motivation and Incentives; Diversification; Business Model; Market Entry and Exit; Technology Industry; Education Industry; United States

Educators

December 2014
Article

No Margin, No Mission? A Field Experiment on Incentives for Public Services Delivery

By: Nava Ashraf, Oriana Bandiera and B. Kelsey Jack

A substantial body of research investigates the effect of pay for performance in firms, yet less is known about the effect of non-financial rewards, especially in organizations that hire individuals to perform tasks with positive social spillovers. We conduct a field... View Details

Keywords: Incentives; Non-monetary Rewards; Intrinsic Motivation; Motivation and Incentives; Employees; Service Industry; Health Industry