Cited by 20Electoral Systems and Political ParticipationMedia Influence and PoliticsSocial Policy and Reform Studies

(Mis-)Perceptions, information, and political polarization: A survey and a systematic literature review

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Marino, Maria, Iacono, Roberto, Mollerstrom, Johanna·2024·European Journal of Political Economy

Abstract

Numerous studies have documented that misperceptions about society, e.g. related to inequality, are widespread among voters. Simultaneously, a separate body of literature demonstrates increasing political polarization. Against this background, it is intuitively appealing to hypothesize that information provision can be useful not only to correct misperceptions, but also to create a common ground that can bridge divisiveness. In a general population survey, conducted in the United States, we show that beliefs in the power of information to reduce polarization are indeed widespread. To investigate the empirical relationship between information provision and polarization, we conduct a systematic literature review. We focus on papers that study the effect of information treatments on redistributive policy preferences, exploiting the fact that they often investigate heterogeneities in the reaction to information treatment. Our review shows that while it is certainly possible for information to decrease polarization, the effect is frequently the opposite. The reason is that different groups react differently to truthful and accurate information, in ways that often reinforce existing preference.

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Crossref · 10.1016/j.ejpoleco.2024.102578

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Authors
Marino, M., Iacono, R., & Mollerstrom, J.
Affiliations
  • Universitat de Barcelona (ES)
  • Norwegian University of Science and Technology (NO)
Corresponding author
Marino, Maria
Venue
European Journal of Political Economy
Publisher
Elsevier BV
Published
2024-12
Volume
85
Pages
102578
ISSN
0176-2680 (ISSN-L)
OpenAlex
W4400054930
Cited by
20
References
90
Citations by year
2026: 8 · 2025: 8 · 2024: 4
FWCI
5.86
Type
journal article
Language
en
Open access
Locations
  • European Journal of Political Economy (publishedVersion, cc-by)
  • RePEc: Research Papers in Economics (submittedVersion)
  • Dipòsit Digital de la Universitat de Barcelona (Universitat de Barcelona) (submittedVersion, cc-by-nc-nd)
  • NORA - Norwegian Open Research Archives (submittedVersion, other-oa)
Topics
  • Social Sciences › Political Science and International Relations › Electoral Systems and Political Participation
  • Social Sciences › Sociology and Political Science › Media Influence and Politics
  • Social Sciences › Political Science and International Relations › Social Policy and Reform Studies
Keywords
political polarization, information provision, misunderstanding, information treatment, preference heterogeneity, belief updating, public opinion

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