Opinion Formation and Political Polarization

·Public opinion is essential for democratic societies, but social media changes how opinion is formed. ·Affective polarization – the phenomenon that individuals develop strong emotional attachments to their own political group and strong dislike and bias toward political outgroups – is growing in many democratic societies. ·Affective polarization may make individuals more susceptible to believe in and share political misinformation, suggesting that this type of polarization may be detrimental for information processing and information sharing in democratic societies. ·Another potential consequence of affective polarization is that it may influence what political opinions individuals take on various issues, and that it may increase ideological polarization in the electorate, for example on issues like climate change

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Publication Details

Journal
Lund University Publications (Lund University)
Published
2026-01-20
Primary Topic
Opinion Dynamics and Social Influence
Type
article
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article

Opinion Formation and Political Polarization

Hanna Bäck, Nils Gustafsson
Lund University Publications (Lund University)
Opinion Dynamics and Social Influence
article

Opinion Formation and Political Polarization

Hanna Bäck, Nils Gustafsson
article en

Abstract

·Public opinion is essential for democratic societies, but social media changes how opinion is formed. ·Affective polarization – the phenomenon that individuals develop strong emotional attachments to their own political group and strong dislike and bias toward political outgroups – is growing in many democratic societies. ·Affective polarization may make individuals more susceptible to believe in and share political misinformation, suggesting that this type of polarization may be detrimental for information processing and information sharing in democratic societies. ·Another potential consequence of affective polarization is that it may influence what political opinions individuals take on various issues, and that it may increase ideological polarization in the electorate, for example on issues like climate change

Lund University Publications (Lund University)
Climate action
Openalex Percentile: Top 80%
Opinion Dynamics and Social Influence
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