Publications
Publications
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- All HBS Web
(3,686)
- Faculty Publications (595)
- January 2020
- Case
A Tough Call: SEAL Team Leader in Kandahar (A)
By: George A. Riedel
The case, which is a disguised version of real events, is set in Kandahar, Afghanistan (2013) during the long running Afghan war. Lt. Paul Rickson, a Navy SEAL Platoon Commander, is leading a team of 30 U.S. and Afghan soldiers on a mission to clear hostile forces in... View Details
- January 2, 2020
- Article
Changes in Quality of Care After Hospital Mergers and Acquisitions
By: Nancy Dean Beaulieu, Leemore S. Dafny, B. E. Landon, Jesse Dalton, Ifedayo Kuye and J. Michael McWilliams
Background: The hospital industry has consolidated substantially during the past two decades and at an accelerated pace since 2010. Multiple studies have shown that hospital mergers have led to higher prices for commercially insured patients, but research about effects... View Details
- 2020
- Book
Fit to Compete: Why Honest Conversations About Your Company's Capabilities Are the Key to a Winning Strategy
By: Michael Beer
Is Silence Killing Your Strategy?
In his thirty years of working in corporations, Harvard Business School professor Michael Beer has witnessed firsthand how organizational silence derails strategic objectives. When employees can't speak truth to power, senior... View Details
In his thirty years of working in corporations, Harvard Business School professor Michael Beer has witnessed firsthand how organizational silence derails strategic objectives. When employees can't speak truth to power, senior... View Details
Keywords: Honesty; Communication; Organizational Culture; Trust; Strategy; Performance Effectiveness
- Winter 2020
- Article
Unsubstantiated Allegations and Organizational Culture
By: Eugene F. Soltes
When organizations investigate allegations of misconduct, they routinely determine that some allegations are unsubstantiated. A variety of factors may contribute to the conclusion that an allegation does not warrant substantiation, including a lack of supporting... View Details
- 2019
- Article
Configurations of Extremal Type II Codes via Harmonic Weight Enumerators
By: Noam D. Elkies and Scott Duke Kominers
We prove configuration results for extremal Type II codes, analogous to the configuration results of Ozeki and of the second author for extremal Type II lattices. Specifically, we show that for n ∈{8,24,32,48,56,72,96} every extremal Type II code of length n is... View Details
Keywords: Mathematical Methods
- December 2019
- Article
The Impact of Increasing Search Frictions on Online Shopping Behavior: Evidence from a Field Experiment
By: Donald Ngwe, Kris J. Ferreira and Thales Teixeira
Many online stores are designed such that shoppers can easily access any available discounted products. We propose that deliberately increasing search frictions by placing small obstacles to locating discounted items can improve online retailers’ margins and even... View Details
- 2019
- Article
Time Series Experiments and Causal Estimands: Exact Randomization Tests and Trading
By: Iavor I Bojinov and Neil Shephard
We define causal estimands for experiments on single time series, extending the potential outcome framework to dealing with temporal data. Our approach allows the estimation of a broad class of these estimands and exact randomization based p-values for testing causal... View Details
- Article
Toward a Corporate Culture of Health: Results of a National Survey
By: Michael Anne Kyle, Lumumba Seegars, John M. Benson, Robert J. Blendon, Robert S. Huckman and Sara J. Singer
Context: The private sector has a large potential role in advancing health and well-being, but attention to corporate practices around health tends to focus on a narrow range of issues and on large businesses. Systematically describing private sector engagement in... View Details
- December 2019
- Article
When Do We Punish People Who Don't?
By: Justin W. Martin, Jillian J. Jordan, David G. Rand and Fiery Cushman
People often punish norm violations. In what cases is such punishment viewed as normative—a behavior that we “should”or even“must”engage in? We approach this question by asking when people who fail to punish a norm violator are, themselves, punished. (For instance, a... View Details
- December 16, 2019
- Article
Why Your Startup Won't Last
By: Ranjay Gulati and Vasundhara Sawhney
Why do some startups that have crossed the threshold of “product-market fit” and have a viable business model still fail? This article begins by exploring the argument that most startups need more professionalization to thrive. Founders resist putting in place... View Details
- 2020
- Working Paper
Engineering Serendipity: When Does Knowledge Sharing Lead to Knowledge Production?
By: Jacqueline N. Lane, Ina Ganguli, Patrick Gaule, Eva C. Guinan and Karim R. Lakhani
We investigate how knowledge similarity between two individuals is systematically related to the likelihood that a serendipitous encounter results in knowledge production. We conduct a natural field experiment at a medical research symposium, where we exogenously... View Details
- November 9, 2019
- Article
Effect of Revealing Authors' Conflicts of Interests in Peer Review: Randomized Controlled Trial
By: Leslie K. John, George Loewenstein, Andrew Marder and Michael Callaham
Objective: To assess the impact of disclosing authors’ conflict of interest declarations to peer reviewers at a medical journal.
Design: Randomised controlled trial.
Setting: The study was conducted within the manuscript review process at the... View Details
Design: Randomised controlled trial.
Setting: The study was conducted within the manuscript review process at the... View Details
- November 2019
- Article
Conversations and Idea Generation: Evidence from a Field Experiment
By: Sharique Hasan and Rembrand Koning
When do conversations lead people to generate better ideas? We conducted a field experiment at a startup boot camp to evaluate the impact of informal conversations on the quality of product ideas generated by participants. Specifically, we examine how the personality... View Details
- November–December 2019
- Article
Head, Heart or Hands: How Do Employees Respond to a Radical Global Language Change Over Time?
By: Sebastian Reiche and Tsedal Neeley
To understand how recipients respond to radical change over time across cognitive, affective, and behavioral dimensions, we conducted a longitudinal study of a mandated language change at a Chilean subsidiary of a large U.S. multinational organization. The... View Details
Keywords: Language; Communication; Change; Employees; Attitudes; Emotions; Globalized Firms and Management
- October 14, 2019
- Article
The Truth About Open Offices: There Are Reasons Why They Don't Produce the Desired Interactions
By: Ethan Bernstein and Ben Waber
It’s never been easier for workers to collaborate—or so it seems. Open, flexible, activity-based spaces are displacing cubicles, making people more visible. Messaging is displacing phone calls, making people more accessible. Enterprise social media such as Slack and... View Details
- November 2019
- Article
When and Why Defaults Influence Decisions: A Meta-analysis of Default Effects
By: Jon M. Jachimowicz, Shannon Duncan, Elke U. Weber and Eric J. Johnson
When people make decisions with a pre-selected choice option—a “default”—they are more likely to select that option. Because defaults are easy to implement, they constitute one of the most widely employed tools in the choice architecture toolbox. However, to decide... View Details
- Article
Machine Learning Approaches to Facial and Text Analysis: Discovering CEO Oral Communication Styles
By: Prithwiraj Choudhury, Dan Wang, Natalie A. Carlson and Tarun Khanna
We demonstrate how a novel synthesis of three methods—(1) unsupervised topic modeling of text data to generate new measures of textual variance, (2) sentiment analysis of text data, and (3) supervised ML coding of facial images with a cutting-edge convolutional neural... View Details
- September 2019 (Revised August 2020)
- Case
Engineering an Inclusive Bioeconomy
By: Tarun Khanna, Raffaella Sadun and Susie L. Ma
In 2019, entrepreneur Juan Carlos Castilla-Rubio was developing a project he hoped could generate and share wealth from the natural resources of the Amazon without destroying those resources. His idea, called Earth Bank of Codes (EBC), would create a library of the... View Details
Keywords: Decision Making; Development Economics; Entrepreneurship; Innovation and Invention; Intellectual Property; Emerging Markets; Market Design; Marketplace Matching; Science; Genetics; Natural Environment; Environmental Sustainability; Climate Change; Social Enterprise; Strategy; Strategic Planning; Information Technology; Ownership; Social Psychology; Trust; Society; Biotechnology Industry; South America; Amazon Basin
- 2019
- Working Paper
Stewardship Codes and Shareholder Voting on Disputed Ballot Measures
By: Trang T. Nguyen and Charles CY Wang
This study examines the impact of stewardship codes on investor voting behavior in disputed ballot measures-- where ISS's recommendation differs from management's recommendation-- across nine countries. U.S. institutional investors' voting behavior in adopting country... View Details
- 2018
- Article
Prior Ties and the Limits of Peer Effects on Startup Team Performance
By: Sharique Hasan and Rembrand Koning
We conduct a field experiment at an entrepreneurship bootcamp to investigate whether interaction with proximate peers shapes a nascent startup team's performance. We find that teams whose members lack prior ties to others at the bootcamp experience peer effects that... View Details