Preventing extreme polarization of political attitudes

Abstract

Democracies require compromise. But compromise becomes almost impossible when voters are divided into diametrically opposed camps. The danger is that intolerance will grow, democratic norms will be undermined, and winners will be reluctant to let the losers ever regain power. To better understand how polarization can be prevented, or at least slowed, we developed a simple model in which people tend to be exposed to and attracted by views similar to their own, but are repulsed by views that are too dissimilar. The policy implications are described in terms of level of tolerance to other views, responsiveness to other views, exposure to dissimilar views, multiple ideological dimensions, economic self-interest, and external shocks.

Document Details

Document Type
Pub Defense Publication
Publication Date
Dec 06, 2021
Source ID
10.1073/pnas.2102139118

Entities

People

  • Joshua J. Daymude
  • Robert Axelrod
  • Stephanie Forrest

Organizations

  • Air Force Research Laboratory Information Directorate
  • Arizona State University
  • Army Research Office
  • National Science Foundation
  • Santa Fe Institute
  • University of Michigan

Tags

Readers

  • Military History of the United States in the 20th Century.
  • Political Violence and Terrorism Studies.