Cited by 10Electoral Systems and Political ParticipationAmerican Political and Social DynamicsPopulism, Right-Wing Movements

The Political Dynamics of Partisan Polarization

Schmidt, Eric R., Carmines, Edward G., Sniderman, Paul M.·2025·Cambridge University Press eBooks

Abstract

This is a study of the dynamics of partisan polarization in the United States. It has three objectives: (1) to identify and explain why some Republicans and Democrats – but not others – have polarized, particularly over the last twenty years; (2) to demonstrate that they have done so not on this or that issue but systematically, programmatically – domain versus issue sorting; and (3) to bring into the open profound asymmetries in polarization between the two parties, not least that Republicans polarized early and thoroughly on issues of race, while Democrats in the largest number stayed neutral or even conservative until only recently. Emerging from the reasoning and results is a revised theory of party identification that specifies the conditions under which ordinary Republicans and Democrats can become ideological partisans – real-life conservatives and liberals in their behavior – in the choices they make on candidates, policies, and parties.

Integrity signals

Registry

Crossref · 10.1017/9781009472760

Cites

111 of 111 references verified0 citation errors · 0 not checkable

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  • The evidence suggests partisan differences in affective polarization are less a psychological than a political question.

    “Finally, returning to the question of when partisan differences in affective polarization manifest, the evidence suggests it is less a psychological than a political question (Schmidt et al., 2025).”

    From Measuring affective polarization: Matching concepts to measures (2026) · cites this paper as Schmidt et al., 2025

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Authors
Schmidt, E. R., Carmines, E. G., & Sniderman, P. M.
Affiliations
  • Millsaps College (US)
  • Indiana University (US)
  • Stanford University (US)
Venue
Cambridge University Press eBooks
Published
2025-03-20
OpenAlex
W4408600656
Cited by
10
References
112
Citations by year
2026: 4 · 2025: 6
FWCI
26.59
Type
book
Language
en
Open access
closed
Locations
Cambridge University Press eBooks (publishedVersion)
Topics
  • Social Sciences › Political Science and International Relations › Electoral Systems and Political Participation
  • Social Sciences › Arts and Humanities › History › American Political and Social Dynamics
  • Social Sciences › Political Science and International Relations › Populism, Right-Wing Movements
Keywords
partisan polarization, party identification, ideological partisanship, Republicans, Democrats, race relations, party ideology, American politics

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