Outcome or Result - Publications - Faculty & Research - Harvard Business School

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August 21, 2018
Article

Patient–Physician Gender Concordance and Increased Mortality Among Female Heart Attack Patients

By: Brad Greenwood, Seth Carnahan and Laura Huang

We examine patient gender disparities in survival rates following acute myocardial infarctions (i.e., heart attacks) based on the gender of the treating physician. Using a census of heart attack patients admitted to Florida hospitals between 1991 and 2010, we find... View Details

Keywords: Health Disorders; Health Care and Treatment; Gender; Outcome or Result

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November–December 2024
Article

Loss of Peers and Individual Worker Performance: Evidence From H-1B Visa Denials

By: Prithwiraj Choudhury, Kirk Doran, Astrid Marinoni and Chungeun Yoon

We study how restrictive immigration policies that result in the unexpected loss of co-workers affect the performance of skilled migrants employed in organizations. Specifically, we examine the impact of the loss of team members on their co-workers’ performance in... View Details

Keywords: Immigration; Performance Productivity; Employees; Human Capital; Ethnicity; Groups and Teams

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March 2010
Article

I'll Have the Ice Cream Soon and the Vegetables Later: A Study of Online Grocery Purchases and Order Lead Time

By: Katherine L. Milkman, Todd Rogers and Max Bazerman

How do decisions made for tomorrow or two days in the future differ from decisions made for several days in the future? We use data from an online grocer to address this question. In general, we find that as the delay between order completion and delivery increases,... View Details

Keywords: Time Management; Service Delivery; Internet and the Web; Decisions; Customers; Retail Industry

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27 Jul 2021
Interview

Amy Edmondson on How to Create a Psychologically-Safe Workplace and What to Do If You Don't Work in One

By: Amy C. Edmondson

Harvard Business School Professor and renowned business expert, Amy Edmondson, talks about the growing link between psychological safety at work and the results that high-performing teams accomplish. She details what psychological safety is, how to create a... View Details

Keywords: Psychological Safety; Teaming; Groups and Teams; Trust; Performance

Article

The Role of Lockups in Initial Public Offerings

By: Alon Brav and Paul A. Gompers

In a sample of 2,794 initial public offerings (IPOs), we test three potential explanations for the existence of IPO lockups: lockups serve as (i) a signal of firm quality, (ii) a commitment device to alleviate moral hazard problems, or (iii) a mechanism for... View Details

Keywords: Initial Public Offering; Quality; Moral Sensibility; Compensation and Benefits; Venture Capital; Problems and Challenges; Stock Shares; Going Public

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11 Nov 2013
Working Paper Summaries

Increased Speed Equals Increased Wait: The Impact of a Reduction in Emergency Department Ultrasound Order Processing Time

Keywords: by Jillian Berry Jaeker, Anita L. Tucker & Michael H. Lee; Health

11 Mar 2014
First Look

First Look: March 11

might consider to protect themselves ex-ante or fight the outcome ex-post. Purchase this case: http://hbr.org/product/viva-macau-a/an/714024-PDF-ENG Harvard Business School Case 114-060 Mara Group Mara Group... View Details

Keywords: Sean Silverthorne

2015
Article

Percentage Cost Discounts Always Beat Percentage Benefit Bonuses: Helping Consumers Evaluate Nominally Equivalent Percentage Changes

By: Bhavya Mohan, Pierre Chandon and Jason Riis

Marketing offers that are framed as a "percentage change" in consumer cost vs. benefit can have highly non-linear impacts in terms of actual value for consumers. Even though two offers might appear identical, we show that consumers are better off choosing the offer... View Details

March 2012
Article

Advertising Disclosures: Measuring Labeling Alternatives in Internet Search Engines

By: Benjamin Edelman and Duncan S. Gilchrist

In an online experiment, we measure users' interactions with search engines, both in standard configurations and in modified versions with clearer labels identifying search engine advertisements. In particular, for a random subset of users, we change "Sponsored links"... View Details

Keywords: Corporate Disclosure; Online Advertising; Measurement and Metrics; Internet; Search Technology; Education; Labels

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16 Jul 2013
News

Joining Boards: It's Not Just Who You Know That Matters

Article

Consistent Belief in a Good True Self in Misanthropes and Three Interdependent Cultures

By: Julian De Freitas, Hagop Sarkissian, George E. Newman, Igor Grossman, Felipe De Brigard, Andres Luco and Joshua Knobe

People sometimes explain behavior by appealing to an essentialist concept of the self, often referred to as the true self. Existing studies suggest that people tend to believe that the true self is morally virtuous; that is deep inside, every person is motivated to... View Details

Keywords: Concepts; Social Cognition; Moral Reasoning; True Self; Culture; Misanthropy; Behavior; Values and Beliefs; Moral Sensibility

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Article

A Persuasive Peace: Syrian Refugees' Attitudes Towards Compromise and Civil War Termination

By: Kristin Fabbe, Chad Hazlett and Tolga Sınmazdemir

Civilians who have fled violent conflict and settled in neighboring countries are integral to processes of civil war termination. Contingent on their attitudes, they can either back peaceful settlements or support warring groups and continued fighting. Attitudes toward... View Details

Keywords: Refugees; War; Conflict and Resolution; Attitudes; Perspective; Syria

2018
Working Paper

Is Overconfidence a Motivated Bias? Experimental Evidence

By: Jennifer M. Logg, Uriel Haran and Don A. Moore

Are overconfident beliefs driven by the motivation to view oneself positively? We test the relationship between motivation and overconfidence using two distinct, but often conflated, measures: better-than-average (BTA) beliefs and overplacement. Our results suggest... View Details

Keywords: Self-perception; Overconfidence; Motivation; Better-Than-Average Effect; Specifically; Personal Characteristics; Perception; Motivation and Incentives; Cognition and Thinking

October 1990
Case

Beauregard Textile Co.

By: Francis Aguilar

The sales manager and controller have to decide on a price for a textile that lost significant market share as a result of a recent price increase. Information on manufacturing costs and on the pricing behavior of Beauregard and its only competitor are available for... View Details

Keywords: Activity Based Costing and Management; Cost Accounting; Cost Management; Price; Competitive Advantage; Competitive Strategy; Inflation and Deflation; Consumer Behavior; Apparel and Accessories Industry

October 2020 (Revised March 2024)
Case

Experimentation at Yelp

By: Iavor Bojinov and Karim R. Lakhani

Over the last decade, experimentation has become integral to the research and development processes of technology companies—including Yelp—for understanding customer preferences and mitigating innovation risks. The case describes Yelp's journey with experimentation,... View Details

Keywords: Customer Relationship Management; Collaborative Innovation and Invention; Risk Management; Advertising; Research and Development; Technology Industry

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

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Descent-to-Delete: Gradient-Based Methods for Machine Unlearning

We study the data deletion problem for convex models. By leveraging techniques from convex optimization and reservoir sampling, we give the first data deletion algorithms that are able to handle an arbitrarily long sequence of adversarial updates while promising... View Details

October 2021 (Revised May 2023)
Case

Engine No.1: An Impact Investing Firm Engages with ExxonMobil

By: Mark Kramer, Shawn Cole, Vikram S. Gandhi and T. Robert Zochowski

ExxonMobil, the world's fifth largest source of carbon emissions, remained committed to aggressively expanding its oil & gas business despite global warming. During the COVID pandemic this strategy resulted in massive losses as the price and demand for oil declined. ... View Details

Keywords: Carbon Emissions; Global Warming; Impact Investment Funds; Hedge Fund Activism; Leadership Development; Business Model; Renewable Energy; Resource Allocation; Decision Choices and Conditions; Governing and Advisory Boards

01 Jul 2014
Working Paper Summaries

Creating Reciprocal Value Through Operational Transparency

Keywords: by Ryan W. Buell, Tami Kim & Chia-Jung Tsay

November 2024 (Revised January 2025)
Case

Fire at Notre Dame de Paris

By: Amy C. Edmondson and Jerome Barthelemy

In early 2019, the Notre Dame de Paris cathedral was severely damaged by a fire. Though many people still believe that the fire was due to errors made at the “sharp end”, the case suggests that it resulted from the combination of various types of errors that could have... View Details

Keywords: Failure; Crisis Management; France; Paris

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