Costas Panagopoulos
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View article: Revisiting name recognition and candidate support: Experimental tests of the mere exposure hypothesis
Revisiting name recognition and candidate support: Experimental tests of the mere exposure hypothesis Open
Often lacking adequate information to guide their votes, voters may be susceptible to subtle psychological influences, including name recognition. For decades, scholars have found that voters are more likely to cast ballots for candidates …
View article: Rationality, affect, and vote choice
Rationality, affect, and vote choice Open
Introduction Although both rational choice theory and emotion provide some explanatory power for individual voting behavior, few studies to date have simultaneously examined the effects of rationality (cognition) and emotion (affect) on vo…
View article: Embeddedness, Social Contagion, and Vote Choice in the 2022 U.S. Senate Elections
Embeddedness, Social Contagion, and Vote Choice in the 2022 U.S. Senate Elections Open
View article: Tesla Takedown: Brand Politicization and Partisan Consumerism in the Trump Era
Tesla Takedown: Brand Politicization and Partisan Consumerism in the Trump Era Open
View article: County-level political group density, partisan polarization, and individual-level mortality among adults in the United States: A lagged multilevel study
County-level political group density, partisan polarization, and individual-level mortality among adults in the United States: A lagged multilevel study Open
ObjectiveTo investigate the associations between county-level political group density, partisan polarization, and individual-level mortality from all causes and from coronary heart disease (CHD) in the United States.MethodsUsing data from …
View article: Minutes of the August, September, and December 2022 Council Meetings
Minutes of the August, September, and December 2022 Council Meetings Open
An abstract is not available for this content. As you have access to this content, full HTML content is provided on this page. A PDF of this content is also available in through the ‘Save PDF’ action button.
View article: Election-Related Post-Traumatic Stress: Evidence from the 2020 U.S. Presidential Election
Election-Related Post-Traumatic Stress: Evidence from the 2020 U.S. Presidential Election Open
The 2020 U.S. presidential election saw rising political tensions among ordinary voters and political elites, with fears of election violence culminating in the January 6 riot. We hypothesized that the 2020 election might have been traumat…
View article: Attitudes and Perceptions about the 2020 Presidential Election and Turnout Intentions in the 2022 Midterms
Attitudes and Perceptions about the 2020 Presidential Election and Turnout Intentions in the 2022 Midterms Open
The 2020 presidential election was unparalleled. President Donald Trump refused to commit to a peaceful transfer of power, indicated that he would not accept the election results, and alleged that there was widespread voter fraud. In addit…
View article: Organizational Identity and Positionality in Randomized Control Trials: Considerations and Advice for Collaborative Research Teams
Organizational Identity and Positionality in Randomized Control Trials: Considerations and Advice for Collaborative Research Teams Open
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View article: Replication Data for: Elections and Post Traumatic Stress: Evidence from the 2020 U.S. Presidential Election
Replication Data for: Elections and Post Traumatic Stress: Evidence from the 2020 U.S. Presidential Election Open
Replication data and code for our study.
View article: The harmful effects of partisan polarization on health
The harmful effects of partisan polarization on health Open
Partisan polarization significantly drives stress and anxiety among Americans, and recent aggregate-level studies suggest polarization may be shaping their health. This individual-level study uses a new representative dataset of 2,752 US r…
View article: Opposing views: associations of political polarization, political party affiliation, and social trust with COVID-19 vaccination intent and receipt
Opposing views: associations of political polarization, political party affiliation, and social trust with COVID-19 vaccination intent and receipt Open
Introduction Political polarization has increased in the USA within recent years. Studies have shown Republicans are less likely to accept COVID-19 vaccinations than Democrats; however, little is known regarding the association between COV…
View article: Is There an Ideological Asymmetry in the Incumbency Effect? Evidence From U.S. Congressional Elections
Is There an Ideological Asymmetry in the Incumbency Effect? Evidence From U.S. Congressional Elections Open
The electoral advantage that incumbent legislators enjoy over challengers in the U.S. Congress has been investigated extensively in political science. Very few studies, however, have considered the role of individual differences when it co…
View article: Replication Data for: Is There an Ideological Asymmetry in the Incumbency Effect? Evidence from U.S. Congressional Elections
Replication Data for: Is There an Ideological Asymmetry in the Incumbency Effect? Evidence from U.S. Congressional Elections Open
Replication code for all the results included in the main article and in the online appendix. All data sets are publicly available from the Congressional Cooperative Election Study website: https://cces.gov.harvard.edu/.
View article: Photo identification laws and perceptions of electoral fraud
Photo identification laws and perceptions of electoral fraud Open
Photo identification (ID) laws are often passed on the premise that they will prevent voter fraud and/or reduce perceptions of electoral fraud. The impact of ID laws on perceptions of electoral fraud remains unsettled and is complicated by…
View article: Political polarization on COVID-19 pandemic response in the United States
Political polarization on COVID-19 pandemic response in the United States Open
View article: Replication Data for: Making Us Sick? Effects of Partisan Polarization on Health
Replication Data for: Making Us Sick? Effects of Partisan Polarization on Health Open
Partisan polarization is a significant driver of stress and anxiety for the American public, and recent aggregate-level studies suggest polarization may be shaping Americans’ health. This individual-level study uses a new representative da…
View article: Replication Data for: Bridging the Divide: Does Social Capital Moderate the Impact of Polarization on Health?
Replication Data for: Bridging the Divide: Does Social Capital Moderate the Impact of Polarization on Health? Open
Rising partisan polarization in the American public over the last decade has been linked to stress and anxiety, raising questions about how communities and public health experts should respond. As the strength of an individual’s social net…
View article: Replication Data for Campaign Donations, Judicial Recusal, and Disclosure: A Field Experiment
Replication Data for Campaign Donations, Judicial Recusal, and Disclosure: A Field Experiment Open
Contains de-identified data (subject numbers and key outcomes), replication code (in R), replication output, variable dictionary, and readme.
View article: The Paranoid Style in American Politics Revisited: An Ideological Asymmetry in Conspiratorial Thinking
The Paranoid Style in American Politics Revisited: An Ideological Asymmetry in Conspiratorial Thinking Open
It is often claimed that conspiracy theories are endorsed with the same level of intensity across the left‐right ideological spectrum. But do liberals and conservatives in the United States embrace conspiratorial thinking to an equivalent …
View article: Replication Data for: Elite Messaging and Partisan Consumerism
Replication Data for: Elite Messaging and Partisan Consumerism Open
Brand ratings and purchase intentions data for "Elite Messaging and Partisan Consumerism: An Evaluation of President Trump’s Tweets and Polarization of Corporate Brand Images"
View article: <i>PS</i> Spotlights & Updates
<i>PS</i> Spotlights & Updates Open
An abstract is not available for this content. As you have access to this content, full HTML content is provided on this page. A PDF of this content is also available in through the ‘Save PDF’ action button.
View article: You are fake news: political bias in perceptions of fake news
You are fake news: political bias in perceptions of fake news Open
Although the rise of fake news is posing an increasing threat to societies worldwide, little is known about what associations the term ‘fake news’ activates in the public mind. Here, we report a psychological bias that we describe as the ‘…
View article: EndresPanagopoulosGreenPRQ2020.do
EndresPanagopoulosGreenPRQ2020.do Open
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View article: Krasno et al Recusal Replication Data (NonExperimental Cases) (7.27.2020).tab
Krasno et al Recusal Replication Data (NonExperimental Cases) (7.27.2020).tab Open
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View article: EndresPanagopoulosGreenPRQ2020.tab
EndresPanagopoulosGreenPRQ2020.tab Open
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View article: Readme (Krasno et al Recusal Replication).txt
Readme (Krasno et al Recusal Replication).txt Open
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View article: Krasno et al Recusal Replication Data (Experimental Cases) (7.27.2020).tab
Krasno et al Recusal Replication Data (Experimental Cases) (7.27.2020).tab Open
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View article: Krasno et al Recusal Replication Variable Dictionary (Full Set).tab
Krasno et al Recusal Replication Variable Dictionary (Full Set).tab Open
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View article: Krasno et al Recusal Replication Output (7.27.2020).txt
Krasno et al Recusal Replication Output (7.27.2020).txt Open
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