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Fragmentation Without Cleavages? Endogenous Fractionalization in the Brazilian Party System

Bibliographic Data

ID6247807
AuthorsCesar Zucco (0000-0001-8263-9585), Timothy J Power (0000-0003-3684-9914)
Year2021
Volume53
Issue3
Pages477-500
Publication date2021-04-01
Peer ReviewedYes
Open AccessNo
TypeARTICLE
VenueComparative Politics (JOURNAL)
Journal identifiersISSN: 0010-4159 • E-ISSN: 2151-6227
PublisherComparative Politics CUNY (PUBLISHER)
DOI10.5129/001041521x15941508069585
OpenAlexW3121905827
LanguageEN
Citations received35
References cited14

This article investigates the causes of party system hyperfragmentation in Brazil. We ask why hyperfragmentation — understood as extreme multipartism that continues to fractionalize — occurs despite significant changes to social cleavages or to electoral rules. Using survey data from federal legislators, we rule out the possibility of new issue-based multidimensionality. Using new estimates of the ideological position of legislative parties, we show that new party entry was not driven by polarization or convergence among traditional parties. We advance an alternative explanation of "fragmentation without cleavages," arguing that changing dynamics of electoral list composition, federal party funding, and coalition management have changed the context of political ambition. For strategically minded elites, it is more attractive than ever before to be a dominant player in a small party

Economics · Ethnic group · Fractionalization · Fragmentation (computing · Ideology · Law and economics · Legislature · Polarization (electrochemistry · Political economy · Political science · Politics · Electoral Systems and Political Participation · Law · Political Conflict and Governance · Politics and Society in Latin America · Public Administration

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Unique citing works35
Citations per year7
Citation span2021 - 2026 (6)
Citation velocitycurrent
Highly citedNo
Citation typesNeutral: 33

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