Causality - Publications - Faculty & Research - Harvard Business School

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2023
Working Paper

Market Exclusivity and Innovation: Evidence From Antibiotics

By: Edward Kong and Olivia Zhao

The US incentivizes drug innovation via patents as well as market exclusivity periods awarded by the US Food and Drug Administration. We estimate the causal effects of extending market exclusivity for an important drug class: antibiotics. Using a... View Details

Keywords: Health Testing and Trials; Innovation and Invention; Motivation and Incentives; Government Administration; Government Legislation; Pharmaceutical Industry; United States

November 2022
Article

The Psychosocial Value of Employment: Evidence from a Refugee Camp

By: Reshmaan Hussam, Erin M. Kelley, Gregory Lane and Fatima Zahra

Employment may be important to wellbeing for reasons beyond its role as an income source. This paper presents a causal estimate of the psychosocial value of employment in refugee camps in Bangladesh. We involve 745 individuals in a field experiment with three arms: a... View Details

Keywords: Psychosocial Wellbeing; Employment; Refugees; Well-being

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2012
Article

Journalists and the Stock Market

By: Christopher Parsons, C. Dougal, J. Engelberg and D. Garcia

We use exogenous scheduling of Wall Street Journal columnists to identify a causal relation between financial reporting and stock market performance. To measure the media's unconditional effect, we add columnist fixed effects to a daily regression of excess Dow Jones... View Details

Keywords: Media; Financial Reporting; Financial Markets

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October 2010
Journal Article

The Flattening Firm and Product Market Competition: The Effect of Trade Liberalization on Corporate Hierarchies

By: Maria Guadalupe and Julie Wulf

This paper establishes a causal effect of product market competition on various characteristics of organizational design. Using a unique panel-dataset on firm hierarchies of large U.S. firms (1986-1999) and a quasi-natural experiment (trade liberalization), we find... View Details

Keywords: Business Ventures; Product; Markets; Competition; Organizational Design; Governing Rules, Regulations, and Reforms; Rank and Position; Organizational Structure; Decision Choices and Conditions; Change; Trade; United States

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2009
Other Unpublished Work

The Flattening Firm and Product Market Competition: The Effect of Trade Liberalization on Corporate Hierarchies

By: Maria Guadalupe and Julie Wulf

This paper establishes a causal effect of product market competition on various characteristics of organizational design. Using a unique panel-dataset on firm hierarchies of large U.S. firms (1986-1999) and a quasi-natural experiment (trade liberalization), we find... View Details

Keywords: Trade; Managerial Roles; Organizational Change and Adaptation; Organizational Design; Organizational Structure; Business Strategy; Competitive Strategy

08 May 2019
HBS Seminar

Mara Lederman, University of Toronto, Rotman School of Management

October 2021
Article

Board Design and Governance Failures at Peer Firms

By: Shelby Gai, J. Yo-Jud Cheng and Andy Wu

Our study introduces board committees as a crucial determinant of board actions. We examine how directors who structurally link different board committees—referred to as multi-committee directors (MCDs)—explain why some board actions are merely symbolic while others... View Details

Keywords: Board Committees; Board Monitoring; New Director Nomination; Peer Financial Restatements; Governing and Advisory Boards; Corporate Governance; Performance Effectiveness

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January 2023
Article

Racial Diversity and Racial Policy Preferences: The Great Migration and Civil Rights

By: Alvaro Calderon, Vasiliki Fouka and Marco Tabellini

Between 1940 and 1970, more than 4 million African Americans moved from the South to the North of the United States, during the Second Great Migration. This same period witnessed the struggle and eventual success of the civil rights movement in ending institutionalized... View Details

Keywords: Civil Rights; Great Migration; History; Race; Rights; Prejudice and Bias; Government Legislation

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June 2010 (Revised October 2010)
Course Overview Note

Building and Sustaining a Successful Enterprise

By: Willy C. Shih

This Module Note for Instructors outlines the structure and content of the Building and Sustaining a Successful Enterprise MBA second year elective course at the Harvard Business School. The course focuses on giving students a solid grounding in the construction of... View Details

Keywords: Business Startups; Business Growth and Maturation

2012
Chapter

Mental Health in the Aftermath of Conflict

By: Quy-Toan Do and Lakshmi Iyer

We survey the recent literature on the mental health effects of conflict. We highlight the methodological challenges faced in this literature, which include the lack of validated mental health scales in a survey context, the difficulties in measuring individual... View Details

Keywords: Conflict of Interests; Measurement and Metrics; Surveys; Analytics and Data Science; Ethnicity; War; Health Disorders; Body of Literature; Problems and Challenges; Bosnia and Hercegovina

December 2023
Article

Discerning Saints: Moralization of Intrinsic Motivation and Selective Prosociality at Work

By: Mijeong Kwon, Julia Lee Cunningham and Jon M. Jachimowicz

Intrinsic motivation has received widespread attention as a predictor of positive work outcomes, including employees’ prosocial behavior. In the current research, we offer a more nuanced view by proposing that intrinsic motivation does not uniformly increase prosocial... View Details

Keywords: Motivation and Incentives; Behavior; Moral Sensibility; Employees

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Research Summary

Why Doesn't Capital Flow from Rich to Poor Countries? An Empirical Investigation (joint with Sebnem Kalemli-Ozcan and Vadym Volosovych)

By: Laura Alfaro

We examine the role of different explanations for the lack of flows of capital from rich to poor countries -- the Lucas paradox -- in an empirical framework. Broadly, the theoretical explanations for this paradox include differences in fundamentals affecting the... View Details

2017
Working Paper

Homophily in Entrepreneurial Team Formation

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

We study the role of homophily in group formation. Using a unique dataset of MBA students, we observe homophily in ethnicity and gender increases the probability of forming teams by 25%. Homophily in education and past working experience increases the probability of... View Details

Keywords: Groups and Teams; Diversity; Familiarity; Entrepreneurship; Venture Capital; Performance

2010
Working Paper

Prosocial Spending and Well-Being: Cross-Cultural Evidence for a Psychological Universal

By: Lara B. Aknin, Christopher P. Barrington-Leigh, Elizabeth W. Dunn, John F. Helliwell, Robert Biswas-Diener, Imelda Kemeza, Paul Nyende, Claire Ashton-James and Michael I. Norton

This research provides the first support for a possible psychological universal: human beings around the world derive emotional benefits from using their financial resources to help others (prosocial spending). Analyzing survey data from 136 countries, we show that... View Details

Keywords: Spending; Philanthropy and Charitable Giving; Happiness; Motivation and Incentives; Welfare; Uganda; Canada

April 2019
Article

Shooting the Messenger

By: Leslie John, Hayley Blunden and Heidi Liu

Eleven experiments provide evidence that people have a tendency to “shoot the messenger,” deeming innocent bearers of bad news unlikeable. In a preregistered lab experiment, participants rated messengers who delivered bad news from a random drawing as relatively... View Details

Keywords: Judgment; Communication; Sense-making; Attribution; Disclosure; Interpersonal Communication; Perception; Judgments; Motivation and Incentives

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2010
Working Paper

Beyond Agency Theory: The Hidden and Heretofore Inaccessible Power of Integrity (PDF file of Keynote Slides)

By: Michael C. Jensen and Werner Erhard

There is far too much concern today about the conflicts of interest between people; for example, conflicts of interest between agents and owners—historically a favorite topic of Jensen—and not enough attention paid to the damage caused by an individual's conflict of... View Details

Keywords: Moral Sensibility; Lawfulness; Production; Organizations; Performance Improvement; Agency Theory; Conflict of Interests; Trust; Competitive Advantage; Value Creation

2020
Working Paper

Machine Learning for Pattern Discovery in Management Research

By: Prithwiraj Choudhury

Supervised machine learning (ML) methods are a powerful toolkit for discovering robust patterns in quantitative data. The patterns identified by ML could be used as an observation for further inductive or abductive research, but should not be treated as the result of a... View Details

Keywords: Machine Learning; Theory Building; Induction; Decision Trees; Random Forests; K-nearest Neighbors; Neural Network; P-hacking; Analytics and Data Science; Analysis

11 Sep 2020
News

Two Books Wonder: How Long Until You Fall in Love With a Robot?

2024
Working Paper

Principles and Content for Downstream Emissions Disclosures

By: Robert S. Kaplan and Karthik Ramanna

In a previous paper, we proposed the E-liability carbon accounting algorithm for companies to measure and subsequently reduce their own and their suppliers’ emissions. Some investors and stakeholders, however, want companies to also be accountable for downstream... View Details

Keywords: Carbon Emissions; Disclosure; Carbon Footprint; Climate Change; Measurement and Metrics; Corporate Disclosure; Environmental Sustainability; Corporate Social Responsibility and Impact

2009
Article

The Dynamics of Silencing Conflict

By: Leslie Perlow and Nelson Repenning

In many organizations, when people perceive a difference with another they often do not fully express themselves. Despite creating innumerable problems, silencing conflict is a persistent phenomenon. While the antecedents of acts of silence are well documented, little... View Details

Keywords: Interpersonal Communication; Management Style; Conflict Management; Societal Protocols

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