Dynamics of sociopolitical polarization and effects of misperception-correcting information around the 2022 Brazilian elections

Anna Petherick, Guilherme A Ramos, Rodrigo Furst, Rafael Goldszmidt, Eduardo B Andrade · 2026

Read Dynamics of sociopolitical polarization and effects of misperception-correcting information around the 2022 Brazilian elections by Anna Petherick, Guilherme A Ramos, Rodrigo Furst, Rafael Goldszmidt, Eduardo B Andrade (2026) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-13241496.txt.

Description

Petherick's team at Oxford tracked how Brazilians felt about rival camps through the 2022 vote. Five planned survey waves followed two to three thousand people. Liking scales and smarts ratings measured affective polarization across waves. Groups spanned left-right labels, anti-voters, and candidate loyalists.

Lula versus Bolsonaro fans showed the fiercest mutual dislike before the race even began. That heat held through voting, then faded evenly on both sides. Fixing false beliefs about the other side's policy stances softened polarization a lot. Some fixes even shifted their own policy support on hot issues.

Catalog record

CREATORAnna Petherick, Guilherme A Ramos, Rodrigo Furst, Rafael Goldszmidt, Eduardo B Andrade
YEAR2026
COLLECTIONPAPERS
FORMATTXT
FILE SIZE83 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC13241496

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