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Publications

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  • All HBS Web  (1,115)
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    • News  (209)
    • Research  (822)
    • Events  (15)
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Show Results For

  • All HBS Web  (1,115)
    • People  (1)
    • News  (209)
    • Research  (822)
    • Events  (15)
    • Multimedia  (1)
  • Faculty Publications  (242)
← Page 12 of 1,115 Results →
  • 2025
  • Working Paper

How Do Voters Respond to Cues by Charismatic Leaders? Evidence from Brazil

By: Paula Rettl
While elite-cue effects on public opinion are well-documented, questions remain as to when and why voters use elite cues to inform their opinions and behaviors. This study contributes to answer these questions by testing whether voters react to cues by charismatic... View Details
Keywords: Elites; Public Engagement; Politics; Political Affiliation; Political Campaigns; Political Influence; Political Leadership; Political Economy; Survey Research; COVID-19; COVID-19 Pandemic; COVID; Cognitive Psychology; Cognitive Biases; Political Elections; Voting; Power and Influence; Identity; Behavior; Latin America; Brazil
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Rettl, Paula. "How Do Voters Respond to Cues by Charismatic Leaders? Evidence from Brazil." Harvard Business School Working Paper, No. 24-022, October 2023. (Revised June 2025.)
  • July 2021
  • Article

Information Transparency, Multihoming, and Platform Competition: A Natural Experiment in the Daily Deals Market

By: Hui Li and Feng Zhu
Platform competition is shaped by the likelihood of multi-homing (i.e., complementors or consumers adopt more than one platform). To take advantage of multi-homing, platform firms often attempt to motivate their rivals’ high-performing complementors to adopt their own... View Details
Keywords: Platform Competition; Multi-homing; Information Transparency; Daily Deals; Groupon; LivingSocial; Digital Platforms; Information; Competition
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Li, Hui, and Feng Zhu. "Information Transparency, Multihoming, and Platform Competition: A Natural Experiment in the Daily Deals Market." Management Science 67, no. 7 (July 2021): 4384–4407.
  • 2018
  • Working Paper

Black Out-Migration and Southern Political Realignment

By: Leah Boustan and Marco Tabellini
Can emigration from less democratic and economically less developed areas induce political and economic change? We study this question in the context of the second Great Migration of African Americans (1940–1970), when more than 4 million blacks left the U.S. South and... View Details
Keywords: Great Migration; Immigration; Race; Government and Politics; Economics; United States
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Boustan, Leah, and Marco Tabellini. "Black Out-Migration and Southern Political Realignment." Working Paper, 2018.
  • Article

Everybody Else Is Doing It: Exploring Social Transmission of Lying Behavior

By: Heather E. Mann, Ximena Garcia-Rada, Daniel Houser and Dan Ariely
Lying is a common occurrence in social interactions, but what predicts whether an individual will tell a lie? While previous studies have focused on personality factors, here we asked whether lying tendencies might be transmitted through social networks. Using an... View Details
Keywords: Behavior; Values and Beliefs; Social and Collaborative Networks
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Mann, Heather E., Ximena Garcia-Rada, Daniel Houser, and Dan Ariely. "Everybody Else Is Doing It: Exploring Social Transmission of Lying Behavior." PLoS ONE 9, no. 10 (October 2014).
  • 10 May 2010
  • Research & Ideas

What Top Scholars Say About Leadership

need a variety of methods, including participant observation and detailed field research, to appreciate these phenomena. No single method would be useful. Some of the tools and methods used in microsociology or even the humanities, such... View Details
Keywords: by Martha Lagace; Education
  • 2022
  • Article

Social Interactivity in Live Video Experiences Reduces Loneliness

By: Benjamin T. Kaveladze, Robert R. Morris, Rosa Victoria Dimitrova-Gammeltoft, Amit Goldenberg, James J. Gross, Judd Antin, Melissa Sandgren and Melissa C. Thomas-Hunt
Background: Loneliness, especially when chronic, can substantially reduce one's quality of life. However, positive social experiences might help to break cycles of loneliness by promoting more prosocial cognitions and behaviors. Internet-mediated live video... View Details
Keywords: Lonelines; Social Connection; Internet-mediated Communication; Experiment; Emotions; Well-being; Interpersonal Communication; Internet
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Kaveladze, Benjamin T., Robert R. Morris, Rosa Victoria Dimitrova-Gammeltoft, Amit Goldenberg, James J. Gross, Judd Antin, Melissa Sandgren, and Melissa C. Thomas-Hunt. "Social Interactivity in Live Video Experiences Reduces Loneliness." Frontiers in Digital Health 4:859849 (2022).
  • 2007
  • Working Paper

The Effects of a Centralized Clearinghouse on Job Placement, Wages, and Hiring Practices

By: Muriel Niederle and Alvin E. Roth
New gastroenterologists participated in a labor market clearinghouse (a "match") from 1986 through the late 1990's, after which the match was abandoned. This provides an opportunity to study the effects of a match, by observing the differences in the outcomes and... View Details
Keywords: Health; Employment; Marketplace Matching; Selection and Staffing; Job Offer; Compensation and Benefits; Health Industry
Citation
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Niederle, Muriel, and Alvin E. Roth. "The Effects of a Centralized Clearinghouse on Job Placement, Wages, and Hiring Practices." NBER Working Paper Series, No. 13529, October 2007.

    Jerry R. Green

    Jerry R. Green

    David A. Wells Professor of Political Economy

    John Leverett Professor in the University

    Harvard University

     

    Jerry Green is the John Leverett Professor in the University and the David A. Wells... View Details

    Keywords: aerospace; education industry; insurance industry; professional services
    • 18 May 2009
    • Research & Ideas

    The Unseen Link Between Savings and National Growth

    technology expertise they need. And thus the link to savings—to attract an investor, companies must put collateral into the project: money from savings. With access to technology, the company improves its productivity and contributes to growth of the developing... View Details
    Keywords: by Sarah Jane Gilbert
    • January 2017
    • Article

    Should You Sleep on It? The Effects of Overnight Sleep on Subjective Preference-based Choice

    By: Uma R. Karmarkar, Baba Shiv and Rebecca M.C. Spencer
    Conventional wisdom and studies of unconscious processing suggest that sleeping on a choice may improve decision-making. Though sleep has been shown to benefit several cognitive tasks, including problem solving, its impact on everyday choices remains unclear. Here we... View Details
    Keywords: Decision Making; Choice; Sleep; Choice Sets; Confidence; Consumer Psychology; Consumer Preferences; Decision Choices and Conditions; Consumer Behavior
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    Karmarkar, Uma R., Baba Shiv, and Rebecca M.C. Spencer. "Should You Sleep on It? The Effects of Overnight Sleep on Subjective Preference-based Choice." Journal of Behavioral Decision Making 30, no. 1 (January 2017): 70–79.
    • 29 Aug 2012
    • Working Paper Summaries

    Entrepreneurship and Urban Growth: An Empirical Assessment with Historical Mines

    Keywords: by Edward L. Glaeser, Sari Pekkala Kerr & William R. Kerr; Manufacturing
    • 04 Aug 2010
    • Working Paper Summaries

    The Effect of Market Leadership in Business Process Innovation: The Case(s) of E-Business Adoption

    Keywords: by Kristina McElheran; Technology
    • Article

    Use of Connected Digital Products in Clinical Research Following the COVID-19 Pandemic: A Comprehensive Analysis of Clinical Trials

    By: Caroline Marra, William J. Gordon and Ariel Dora Stern
    Objectives: In an effort to mitigate COVID-19 related challenges for clinical research, the U.S. Food and Drug Administration (FDA) issued new guidance for the conduct of ‘virtual’ clinical trials in late March 2020. This study documents trends in the use of... View Details
    Keywords: Connected Digital Products; Telehealth; Remote Monitoring; Health Testing and Trials; Research; Governing Rules, Regulations, and Reforms; Information Technology
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    Marra, Caroline, William J. Gordon, and Ariel Dora Stern. "Use of Connected Digital Products in Clinical Research Following the COVID-19 Pandemic: A Comprehensive Analysis of Clinical Trials." BMJ Open 11, no. 6 (2021).
    • 10 Nov 2009
    • Working Paper Summaries

    Endowments, Fiscal Federalism, and the Cost of Capital for States: Evidence from Brazil, 1891-1930

    Keywords: by André C. Martínez Fritscher & Aldo Musacchio
    • 2019
    • Working Paper

    Judgment Aggregation in Creative Production: Evidence from the Movie Industry

    By: Hong Luo, Jeffrey T. Macher and Michael Wahlen
    This paper studies a novel, light-touch approach to aggregate judgment from a large number of industry experts on ideas that they encounter in their normal course of business. Our context is the movie industry, in which customer appeal is difficult to predict and... View Details
    Keywords: Judgment Aggregation; Creativity; Film Entertainment; Judgments; Motion Pictures and Video Industry
    Citation
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    Luo, Hong, Jeffrey T. Macher, and Michael Wahlen. "Judgment Aggregation in Creative Production: Evidence from the Movie Industry." Harvard Business School Working Paper, No. 19-082, January 2019. (Revised September 2019.)
    • 2023
    • Working Paper

    Applications or Approvals: What Drives Racial Disparities in the Paycheck Protection Program?

    By: Sergey Chernenko, Nathan Kaplan, Asani Sarkar and David S. Scharfstein
    We use the 2020 Small Business Credit Survey to study the sources of racial disparities in use of the Paycheck Protection Program (PPP). Black-owned firms are 8.9 percentage points less likely than observably similar white-owned firms to receive PPP loans. About 55% of... View Details
    Keywords: Borrowing and Debt; Small Business; Race; Financing and Loans
    Citation
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    Related
    Chernenko, Sergey, Nathan Kaplan, Asani Sarkar, and David S. Scharfstein. "Applications or Approvals: What Drives Racial Disparities in the Paycheck Protection Program?" NBER Working Paper Series, No. 31172, April 2023.
    • 03 Nov 2015
    • HBS Seminar

    Avi Goldfarb, University of Toronto, Rotman School of Management

    • Research Summary

    Dissertation: Speaking Up on Boards

    My dissertation examines individual and group behavior in corporate boards of directors. I focus on individual traits and group traits that can foster or inhibit the act of speaking up when an individuals views go against the general consensus in the room. Research and... View Details
    • 21 Mar 2014
    • Working Paper Summaries

    Speaking of Corporate Social Responsibility

    Keywords: by Hao Liang, Christopher Marquis, Luc Renneboog & Sunny Li Sun
    • 2017
    • Working Paper

    Intermediation in the Supply of Agricultural Products in Developing Economies

    By: Kris J. Ferreira, Joel Goh and Ehsan Valavi
    Problem Definition: Farmers face several challenges in agricultural supply chains in emerging economies that contribute to extreme levels of poverty. One common challenge is that farmers only have access to one channel, often an auction, for which to sell their crops.... View Details
    Keywords: Developing Countries; Agricultural Supply Chain; Intermediation; Multiple Cahnels; Walrasian Auction; Developing Countries and Economies; Supply Chain; Distribution Channels; Profit; Agriculture and Agribusiness Industry
    Citation
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    Ferreira, Kris J., Joel Goh, and Ehsan Valavi. "Intermediation in the Supply of Agricultural Products in Developing Economies." Harvard Business School Working Paper, No. 18-033, October 2017.
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