Political polarization isn’t just an American thing

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Affective polarization, or the tendency to dislike people who belong to opposing political parties while favoring people from your own political party, is a global bias—not just an American one, researchers report.

The research further indicates that the dislike grows stronger when two people think about political issues the same way but come away with different beliefs about those issues.

“Americans might think we’re special in our political entrenchment, but it turns out we’re not.”

For instance, two people from two separate political parties both may think that tax policy and trade should be thought of together as a package. The researchers found that even though these two people share a way of thinking about political issues, they will have the largest degree of affective polarization if they end up having different conclusions. This suggests that sharing cognitive frameworks with political outgroups can intensify negative attitudes toward them.

“You can imagine how frustrating it is to interact with someone who seems to think about things in a similar way and who shares the same basic logic of how things work as you do, but yet come to opposite conclusions,” says Mark Brandt, an associate professor of psychology at Michigan State University.

“We think that sharing a way of thinking about issues with a political outgroup is likely a signal that they are competitors in the political system,” Brandt says.

The study in Personality and Social Psychology Bulletin, led by Felicity Turner-Zwinkels, a social psychologist from Tilburg University’s sociology department, investigated the underlying factors contributing to affective polarization. The findings indicate that across many different countries, we dislike political outgroups the more we disagree with them.

“This study matters because we examined a topic (affective polarization) that is heavily discussed and studied in America and brought it to a global scale. This shows that it is global and not just an American phenomenon,” says Brandt. “People should care because it helps better explain the way humans interact with each other in the realm of politics.”

“Why do we dislike each other so much even when we think about an issue similarly? This helps explain it,” says Brandt. “This tells us that these feelings are widespread. Americans might think we’re special in our political entrenchment, but it turns out we’re not.”

The research suggests two potential interventions that were not directly tested: highlighting shared opinions across political groups, which could reduce affective polarization, and encouraging individuals to contemplate political issues and their interconnectedness in new and unique ways.

Source: Michigan State University