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- All HBS Web
(1,865)
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- News (354)
- Research (1,221)
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- July 2024
- Article
A (Dynamic) Investigation of Stereotypes, Belief-Updating, and Behavior
By: Katherine B. Coffman, Paola Ugalde Araya and Basit Zafar
Many decisions—such as what educational or career path to pursue—are dynamic in nature, with individuals receiving feedback at one point in time and making decisions later. Using a controlled experiment, with two sessions one week apart, we analyze the dynamic effects... View Details
Keywords: Feedback; Beliefs; Stereotypes; Self-assessment; Gender Gap; Gender; Equality and Inequality; Perception; Decision Choices and Conditions
Coffman, Katherine B., Paola Ugalde Araya, and Basit Zafar. "A (Dynamic) Investigation of Stereotypes, Belief-Updating, and Behavior." Economic Inquiry 62, no. 3 (July 2024): 957–983.
- January 23, 2023
- Article
Digital Public Health Interventions at Scale: The Impact of Social Media Advertising on Beliefs and Outcomes Related to COVID Vaccines
By: Susan Athey, Kristen Grabarz, Michael Luca and Nils Wernerfelt
Public health organizations increasingly use social media advertising campaigns in pursuit of public health goals. In this paper, we evaluate the impact of about $40 million of social media advertisements that were run and experimentally tested on Facebook and... View Details
Keywords: COVID-19 Pandemic; Public Health; Vaccines; Social Media; Advertising; Power and Influence; Health Care and Treatment
Athey, Susan, Kristen Grabarz, Michael Luca, and Nils Wernerfelt. "Digital Public Health Interventions at Scale: The Impact of Social Media Advertising on Beliefs and Outcomes Related to COVID Vaccines." e2208110120. Proceedings of the National Academy of Sciences 120, no. 5 (January 23, 2023).
- May 2013 (Revised March 2014)
- Case
Strategy and the Strategist
This short case presents a series of brief accounts, observations, and quotations that challenge students to think about the role of the CEO — and of the CEO's (possibly strong) beliefs and convictions — in strategy. It focuses in particular on three issues and their... View Details
Keywords: Belief Systems; Strategic Analysis; Competitive Advantage; Values; Vision; Strategy And Leadership; Strategy; Leadership; Values and Beliefs
Van den Steen, Eric. "Strategy and the Strategist." Harvard Business School Case 713-533, May 2013. (Revised March 2014.)
- 2025
- Working Paper
Choosing and Using Information in Evaluation Decisions
By: Katherine Baldiga Coffman, Scott Kostyshak and Perihan O. Saygin
We use a controlled experiment to study how information acquisition impacts candidate evaluations. We provide evaluators with group-level information on performance and the opportunity to acquire additional, individual-level performance information before making a... View Details
Keywords: Discrimination; Beliefs; Stereotypes; Gender; Prejudice and Bias; Selection and Staffing; Performance Evaluation
Coffman, Katherine Baldiga, Scott Kostyshak, and Perihan O. Saygin. "Choosing and Using Information in Evaluation Decisions." Working Paper, February 2025.
- Research Summary
Leadership & Values in Times of Instability
Professor Raffaelli investigates the role of leaders within organizations and across industries during periods of upheaval and ambiguity. His work indicates the key role leaders play in driving and infusing values. He also connects leadership to meaning-making,... View Details
- March 2024
- Article
The Political Effects of Immigration: Culture or Economics?
By: Alberto Alesina and Marco Tabellini
We review the growing literature on the political economy of immigration. First, we discuss the effects of immigration on a wide range of political and social outcomes. The existing evidence suggests that immigrants often, but not always, trigger backlash, increasing... View Details
Keywords: Political Backlash; Cultural Beliefs; Immigration; Political Elections; Outcome or Result; Social Issues; Perception
Alesina, Alberto, and Marco Tabellini. "The Political Effects of Immigration: Culture or Economics?" Journal of Economic Literature 62, no. 1 (March 2024): 5–46.
- July 2022
- Article
The Passionate Pygmalion Effect: Passionate Employees Attain Better Outcomes in Part Because of More Preferential Treatment by Others
By: Ke Wang, Erica R. Bailey and Jon M. Jachimowicz
Employees are increasingly exhorted to “pursue their passion” at work. Inherent in this call is the belief that passion will produce higher performance because it promotes intrapersonal processes that propel employees forward. Here, we suggest that the pervasiveness of... View Details
Keywords: Passion; Self-fufilling Prophecy; Lay Beliefs; Interpersonal Processes; Employees; Performance; Attitudes; Organizational Culture; Social Psychology
Wang, Ke, Erica R. Bailey, and Jon M. Jachimowicz. "The Passionate Pygmalion Effect: Passionate Employees Attain Better Outcomes in Part Because of More Preferential Treatment by Others." Journal of Experimental Social Psychology 101 (July 2022).
- September 2019
- Article
The Self-Presentational Consequences of Upholding One's Stance in Spite of the Evidence
By: Leslie John, Martha Jeong, Francesca Gino and Laura Huang
Five studies explore the self-presentational consequences of refusing to “back down” – that is, upholding a stance despite evidence of its inaccuracy. Using data from an entrepreneurial pitch competition, Study 1 shows that entrepreneurs tend not to back down even... View Details
Keywords: Self-presentation; Belief Perseverance; Judgment; Confidence; Persuasion; Personal Characteristics; Behavior; Perception; Decision Making; Outcome or Result
John, Leslie, Martha Jeong, Francesca Gino, and Laura Huang. "The Self-Presentational Consequences of Upholding One's Stance in Spite of the Evidence." Organizational Behavior and Human Decision Processes 154 (September 2019): 1–14.
- March 2021 (Revised August 2023)
- Case
Helen Keller: Changing the World
By: Robert Simons and Shirley Sun
This case describes the rise of Helen Keller who at 19 months became deaf and blind. Refusing to be sidelined from life, Keller showed great determination in learning how to communicate with others, employing tutors and travelling to Boston to enroll in the Perkins... View Details
Keywords: Mission And Purpose; Values And Beliefs; Success; Diversity; Leading Change; Personal Development and Career; Personal Characteristics; Power and Influence
Simons, Robert, and Shirley Sun. "Helen Keller: Changing the World." Harvard Business School Case 121-071, March 2021. (Revised August 2023.)
- January–February 2019
- Article
Corporate Purpose and Financial Performance
By: Claudine Gartenberg, Andrea Prat and George Serafeim
We construct a measure of corporate purpose within a sample of U.S. companies based on approximately 500,000 survey responses of worker perceptions about their employers. We find that this measure of purpose is not related to financial performance. However, high... View Details
Keywords: Corporate Purpose; Purpose; Employee Motivation; Belief Systems; Corporate Performance; Human Capital; Middle Management; Culture; Corporate Culture; Meaning; Mission and Purpose; Organizational Culture; Employees; Perception; Values and Beliefs; Performance Effectiveness
Gartenberg, Claudine, Andrea Prat, and George Serafeim. "Corporate Purpose and Financial Performance." Organization Science 30, no. 1 (January–February 2019): 1–18.
- Research Summary
Overview
Professor MacKay combines theory and measurement to deliver new insights about price competition and consumer preferences. In current and published papers, his research addresses how strategic pricing decisions may be influenced by algorithms, long-term contracts,... View Details
- January 2022 (Revised August 2022)
- Case
Jackie Robinson: Changing the World
By: Robert Simons and Max Saffer
This case traces the rise of Jackie Robinson from the poor streets of Pasadena, California to one of the most famous people in America after he overturned the color barrier in baseball. The case describes how as a youth he excelled at basketball, football, baseball,... View Details
Keywords: Diversity; Power And Influence; Personal Characteristics; Values And Beliefs; Mission And Purpose; Sports; Entrepreneurship; Leadership; Leading Change; Personal Development and Career; United States
Simons, Robert, and Max Saffer. "Jackie Robinson: Changing the World." Harvard Business School Case 122-042, January 2022. (Revised August 2022.)
- February 2023 (Revised November 2024)
- Case
Ronald Reagan: Changing the World
By: Robert Simons and Shirley Sun
This case traces the rise of Ronald Reagan from small town Illinois to two-term president of the United States. An unlikely candidate for the world’s most powerful job, the case describes the different roles that Reagan filled over his life: radio announcer, Hollywood... View Details
Keywords: Politics; Entertainment; Personal Characteristics; Business And Government; Values And Beliefs; Mission And Purpose; Decision Making; Government Administration; Management Style; Power and Influence; United States
Simons, Robert, and Shirley Sun. "Ronald Reagan: Changing the World." Harvard Business School Case 123-024, February 2023. (Revised November 2024.)
- April 2021 (Revised February 2023)
- Case
Mahatma Gandhi: Changing the World
By: Robert Simons and Max Saffer
This case traces the rise of Mohandas Gandhi from his early days in British-controlled India to the inspirational martyr who, through personal deprivation and leadership, inspired millions and became the catalyst for India to break away from Britain. The case describes... View Details
Keywords: Mission And Purpose; Values And Beliefs; Personal Characteristics; Power And Influence; Diversity; Leadership Development; Work-life Balance; History; Leadership Style; Leading Change; India
Simons, Robert, and Max Saffer. "Mahatma Gandhi: Changing the World." Harvard Business School Case 121-069, April 2021. (Revised February 2023.)
- October 2022
- Case
Margaret Thatcher: Changing the World
By: Robert L. Simons and Shirley Sun
This case traces the rise of Margaret Thatcher, the daughter of a shopkeeper, from a small industrial town in England to the longest-serving leader in the Western world. The case describes how she became interested in politics at an early age, attended Oxford, and... View Details
Keywords: Politics; Leadership Style; Personal Characteristics; Business ＆ Government Relations; Values And Beliefs; Work-life Balance; Mission And Purpose; Government Administration; Power and Influence; Great Britain; Europe
Simons, Robert L., and Shirley Sun. "Margaret Thatcher: Changing the World." Harvard Business School Case 123-021, October 2022.
- January 2014
- Supplement
Patagonia (B)
By: Forest Reinhardt, Ramon Casadesus-Masanell and Lauren Barley
Patagonia produces high-quality environmentally friendly garments that command significant price premiums. In Spring 2010, Patagonia rolled out a new, radical environmental initiative called "Product Lifecycle Initiative" (PLI), which was committed to lengthening the... View Details
Keywords: Corporate Strategy; Environmental Management; Business Models; Beliefs; Product Differentiation; Product Lines; Yvon Chouinard; Rose Marcario; Retailing; Corporate Social Responsibility; Apparel Manufacturing; Strategy; Apparel and Accessories Industry; United States
Reinhardt, Forest, Ramon Casadesus-Masanell, and Lauren Barley. "Patagonia (B)." Harvard Business School Supplement 714-465, February 2014.
- 19 May 2020
- Working Paper Summaries
Stereotypes and Politics
- February 2007
- Article
The Formation of Beliefs: Evidence from the Allocation of Land Titles to Squatters
By: Rafael Di Tella, Sebastian F. Galiani and Ernesto S. Schargrodsky
We study the formation of beliefs in a squatter settlement in the outskirts of Buenos Aires exploiting a natural experiment that induced an allocation of property rights that is exogenous to the characteristics of the squatters. There are significant differences in the... View Details
Di Tella, Rafael, Sebastian F. Galiani, and Ernesto S. Schargrodsky. "The Formation of Beliefs: Evidence from the Allocation of Land Titles to Squatters." Quarterly Journal of Economics 122, no. 1 (February 2007).
- 20 Aug 2020
- Book
From the Plow to the Pill: How Technology Shapes Our Lives
School Professor Debora Spar. In fact, as many life-altering technologies have come into play, they have upended long-held beliefs about love, sex, marriage, and reproduction, says Spar in the new book Work Mate Marry Love: How Machines... View Details
Keywords: by Dina Gerdeman
- 2007
- Other Unpublished Work
Probabilities as Similarity-Weighted Frequencies in Presence of Irrelevant Observations
By: Jacob Dov Leshno
A decision maker is asked to express her beliefs by assigning probabilities to certain possible states. We focus on the relationship between her database and her beliefs. BGSS\cite{BGSS} show that if beliefs given a union of two databases are a convex combination of... View Details