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(1,798)
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Show Results For
- All HBS Web
(1,798)
- People (1)
- News (352)
- Research (1,220)
- Events (8)
- Multimedia (13)
- Faculty Publications (743)
- January 2015
- Article
X-CAPM: An Extrapolative Capital Asset Pricing Model
By: Nicholas Barberis, Robin Greenwood, Lawrence Jin and Andrei Shleifer
Survey evidence suggests that many investors form beliefs about future stock market returns by extrapolating past returns. Such beliefs are hard to reconcile with existing models of the aggregate stock market. We study a consumption-based asset pricing model in which... View Details
Barberis, Nicholas, Robin Greenwood, Lawrence Jin, and Andrei Shleifer. "X-CAPM: An Extrapolative Capital Asset Pricing Model." Journal of Financial Economics 115, no. 1 (January 2015): 1–24.
- July 2008
- Article
Crime and Punishment in the 'American Dream'
By: Rafael Di Tella and Juan Dubra
We observe that countries where belief in the "American dream" (i.e., effort pays) prevails also set harsher punishment for criminals. We know that beliefs are also correlated with several features of the economic system (taxation, social insurance, etc). Our objective... View Details
Keywords: Crime and Corruption; Economic Systems; Values and Beliefs; Law Enforcement; Mathematical Methods; Personal Characteristics; United States
Di Tella, Rafael, and Juan Dubra. "Crime and Punishment in the 'American Dream'." Journal of Public Economics 92, no. 7 (July 2008).
- 2019
- Working Paper
Birds of a Feather ... Enforce Social Norms? Interactions Among Culture, Norms, and Strategy
By: Hongyi Li and Eric J. Van den Steen
This paper analyzes how shared beliefs and preferences (or values) cause the emergence of social norms; why people may enforce norms that go against their own beliefs and preferences/values; and how this may cause a disconnect to develop between the... View Details
Li, Hongyi, and Eric J. Van den Steen. "Birds of a Feather ... Enforce Social Norms? Interactions Among Culture, Norms, and Strategy." Harvard Business School Working Paper, No. 20-045, October 2019.
- 16 May 2022
- Video
Rafaella Mazza (MBA 2023)
- Article
Birds of a Feather...Enforce Social Norms? Interactions Among Culture, Norms, and Strategy
By: Hongyi Li and Eric J. Van den Steen
Does culture eat strategy for breakfast? This paper investigates the interactions among corporate culture, norms, and strategy, in order to better understand this issue and related questions. It first shows, through microfoundations, how the forces that drive toward... View Details
Li, Hongyi, and Eric J. Van den Steen. "Birds of a Feather...Enforce Social Norms? Interactions Among Culture, Norms, and Strategy." Strategy Science 6, no. 2 (June 2021): 166–189.
- 26 May 2021
- Video
Layeeka Ismail (MBA 2022)
- 2024
- Working Paper
Advice and the Bayesian Entrepreneur
By: Susan Cohen and Rembrand Koning
Bayesian entrepreneurship starts from the premise that entrepreneurs’ beliefs guide their theorizing, experimentation, and choices (Agrawal et al., n.d.). Since each entrepreneur has unique beliefs based on their own set of past experiences, cognitive ability, and... View Details
Cohen, Susan, and Rembrand Koning. "Advice and the Bayesian Entrepreneur." Harvard Business School Working Paper, No. 25-029, November 2024.
- 2022
- Working Paper
Heterogeneous Investors and Stock Market Fluctuations
By: Odhrain McCarthy and Sebastian Hillenbrand
We introduce a heterogeneous agent model which features extrapolative beliefs and time-varying risk aversion. The model leads to an empirical framework which we estimate with stock prices, survey data and risk aversion measures. We find that extrapolative beliefs and... View Details
McCarthy, Odhrain, and Sebastian Hillenbrand. "Heterogeneous Investors and Stock Market Fluctuations." Working Paper, January 2022.
- May 2021
- Article
Is No News (Perceived as) Bad News? An Experimental Investigation of Information Disclosure
By: Ginger Zhe Jin, Michael Luca and Daniel Martin
This paper uses laboratory experiments to directly test a central prediction of disclosure theory: that strategic forces can lead those who possess private information to voluntarily provide it. In a simple sender-receiver game, we find that senders disclose favorable... View Details
Keywords: Communication Games; Disclosure; Unraveling; Experiments; Information; Product; Quality; Communication; Consumer Behavior
Jin, Ginger Zhe, Michael Luca, and Daniel Martin. "Is No News (Perceived as) Bad News? An Experimental Investigation of Information Disclosure." American Economic Journal: Microeconomics 13, no. 2 (May 2021): 141–173.
- January 2022
- Article
Global Behaviors, Perceptions, and the Emergence of Social Norms at the Onset of the COVID-19 Pandemic
By: Lukas Hensel, Marc Witte, Stefano Caria, Thiemo Fetzer, Stefano Fiorin, Friedrich M. Goetz, Margarita Gomez, Johannes Haushofer, Andriy Ivchenko, Gordon T. Kraft-Todd, Elena Reutskaja, Christopher Roth, Erez Yoeli and Jon M. Jachimowicz
We conducted a large-scale survey covering 58 countries and over 100,000 respondents between late March and early April 2020 to study beliefs and attitudes towards citizens' and governments' responses at the onset of the COVID-19 pandemic. Most respondents reported... View Details
Keywords: COVID-19; Government Regulation; Social Norms; Health Pandemics; Governing Rules, Regulations, and Reforms; Behavior; Perception; Global Range; Surveys
Hensel, Lukas, Marc Witte, Stefano Caria, Thiemo Fetzer, Stefano Fiorin, Friedrich M. Goetz, Margarita Gomez, Johannes Haushofer, Andriy Ivchenko, Gordon T. Kraft-Todd, Elena Reutskaja, Christopher Roth, Erez Yoeli, and Jon M. Jachimowicz. "Global Behaviors, Perceptions, and the Emergence of Social Norms at the Onset of the COVID-19 Pandemic." Journal of Economic Behavior & Organization 193 (January 2022): 473–496.
- 2011
- Working Paper
Free to Punish? The American Dream and the Harsh Treatment of Criminals
By: Rafael Di Tella and Juan Dubra
We describe the evolution of selective aspects of punishment in the U.S. over the period 1980-2004. We note that imprisonment increased around 1980, a period that coincides with the "Reagan revolution" in economic matters. We build an economic model where beliefs about... View Details
Keywords: Crime and Corruption; Economy; Moral Sensibility; Mathematical Methods; Opportunities; Behavior; United States
Di Tella, Rafael, and Juan Dubra. "Free to Punish? The American Dream and the Harsh Treatment of Criminals." NBER Working Paper Series, No. 17309, August 2011.
- 02 May 2022
- News
Can the Case Method Survive Another Hundred Years?
- 2022
- Working Paper
Stories, Statistics and Memory
By: Thomas Graeber, Christopher Roth and Florian Zimmermann
For most decisions, we rely on information encountered over the course of days,
months or years. We consume this information in various forms, including abstract
summaries of multiple data points – statistics – and contextualized anecdotes about
individual instances... View Details
Graeber, Thomas, Christopher Roth, and Florian Zimmermann. "Stories, Statistics and Memory." Working Paper, December 2022.
- 2012
- Working Paper
An Outside-Inside Evolution in Gender and Professional Work
By: Lakshmi Ramarajan, Kathleen McGinn and Deborah Kolb
We study the process by which a professional service firm reshaped its activities and beliefs over nearly two decades as it adapted to shifts in the social discourse regarding gender and work. Analyzing archival data from the firm over eighteen years and... View Details
Keywords: Professional Service Firms; Social Institutions; Organizational Learning; Organizational Change and Adaptation; Employment; Gender; Society; Service Industry
Ramarajan, Lakshmi, Kathleen McGinn, and Deborah Kolb. "An Outside-Inside Evolution in Gender and Professional Work." Harvard Business School Working Paper, No. 13-051, November 2012. (Work in progress for requested submission, Research in Organizational Behavior.)
- 02 Jul 2014
- What Do You Think?
Are Today’s Business Heroes Challenging Our Ideas About Leadership?
Summing Up Is There Really a Formula for Great Leadership? The overall sense of responses to our question for the month is that the leadership stars of today—Jobs, Bezos, Gates, etc.,—should not cause us to change our time-honored ideas about great leadership. Among... View Details
Keywords: by James Heskett
- 22 Sep 2020
- Working Paper Summaries
Older People Are Less Pessimistic about the Health Risks of COVID-19
- 2025
- Working Paper
Culture and Contemporary Political Preferences
By: Vasiliki Fouka and Marco Tabellini
This chapter reviews the literature on the relationship between culture and political preferences. We distinguish conceptually between the direct cultural transmission of political ideology and the transmission of more primitive preferences and beliefs that influence... View Details
Fouka, Vasiliki, and Marco Tabellini. "Culture and Contemporary Political Preferences." Working Paper, March 2025.
- 2011
- Article
Free to Punish? The American Dream and the Harsh Treatment of Criminals
By: Rafael Di Tella
We describe the evolution of selective aspects of punishment in the U.S. over the period 1980-2004. We note that imprisonment increased around 1980, a period that coincides with the "Reagan revolution" in economic matters. We build an economic model where beliefs about... View Details
Keywords: Crime and Corruption
Di Tella, Rafael. "Free to Punish? The American Dream and the Harsh Treatment of Criminals." Cato Papers on Public Policy 1 (2011).
- 17 Nov 2023
- Blog Post
HBS Veteran Spotlight: Rex Willis (MBA 2024)
served as an incubator for personal and professional growth, reaffirming the belief that diverse experiences are a cornerstone of effective leadership. Upon graduation, I will continue serving my country onboard a ship. I look forward to... View Details
- Article
Normative Judgments and Individual Essence
By: Julian De Freitas, Kevin P. Tobia, George E. Newman and Joshua Knobe
A growing body of research has examined how people judge the persistence of identity over
time—that is, how they decide that a particular individual is the same entity from one time to the
next. While a great deal of progress has been made in understanding the types... View Details
Keywords: Concepts; Essentialism; Normative Factors; Persistence; True Self; Morality; Identity; Moral Sensibility; Perception
De Freitas, Julian, Kevin P. Tobia, George E. Newman, and Joshua Knobe. "Normative Judgments and Individual Essence." Cognitive Science 41, no. S3 (2017): 382–402.