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Partisan Stereotyping and Polarization in Brazil

Published online by Cambridge University Press:  15 December 2023

David Samuels
Affiliation:
David Samuels is Distinguished McKnight University Professor in the Department of Political Science, the University of Minnesota, Minneapolis, USA. dsamuels@umn.edu.
Fernando Mello
Affiliation:
Fernando Mello is a postdoctoral research associate at the Carlos III-Juan March Institute, Madrid, Spain. fernando.barros@uc3m.es.
Cesar Zucco
Affiliation:
Cesar Zucco is an associate professor at the Brazilian School of Public Administration and Economics, Getúlio Vargas Foundation, Rio de Janeiro, Brazil. cesar.zucco@fgv.br.
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Abstract

In recent decades, Brazilian voters have grown polarized between supporters of the Partido dos Trabalhadores (Workers’ Party, PT), known as petistas, and its opponents, known as antipetistas. What explains this animosity? One potential source of polarization is partisan stereotyping, a tendency for partisans to misperceive the social composition of both their own side’s bases of support as well as their opponents’. We show that most Brazilians overestimate the extent to which petistas and antipetistas belong to party-stereotypical groups such as Afro-Brazilians, evangelical Christians, or poor or rich people. We then show that stereotyping is associated with polarization: the greater the bias in perceived partisan group composition, the greater the perceptions of partisan political extremism and feelings of social distance toward the partisan out-group.

Information

Type
Research Article
Creative Commons
Creative Common License - CCCreative Common License - BY
This is an Open Access article, distributed under the terms of the Creative Commons Attribution licence (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted re-use, distribution and reproduction, provided the original article is properly cited.
Copyright
© The Author(s), 2023. Published by Cambridge University Press on behalf of University of Miami
Figure 0

Figure 1. True Size of Partisan Sociodemographic Groups

Figure 1

Figure 2. Misperception versus Reality: Average Partisan Stereotypes for Petistas (Left Panel) and Antipetistas (Right Panel)

Figure 2

Table 1. Wording of Issue Questions

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Figure 3. True and Perceived Policy Gaps

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Table 2. Wording of the Social Distance Questions

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Figure 4. Average Perception Bias by Group Membership. a. APB toward Petistas. b. APB toward Antipetistas

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Figure 5. Average Perception Bias by Level of Interest in Politics. a. APB toward Petistas. b. APB toward Antipetistas

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Table 3. Partisans Perceive Greater Policy Polarization

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Table 4. People Who Stereotype More Perceive Greater Differences between Groups

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Table 5. People with Strongest Partisan Group Stereotypes See Partisans as More Likely to Take Group-Consistent Policy Positions

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Table 6. Stereotyping Is Associated with Desire for Greater Social Distance from the Out-Group

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