<codeBook xmlns="ddi:codebook:2_5" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="ddi:codebook:2_5 https://ddialliance.org/Specification/DDI-Codebook/2.5/XMLSchema/codebook.xsd" version="2.5"><docDscr><citation><titlStmt><titl>Populist Parties in European Parliament Elections</titl><IDNo agency="DOI">doi:10.7910/DVN/RFRCZS</IDNo></titlStmt><distStmt><distrbtr source="archive">Harvard Dataverse</distrbtr><distDate>2021-02-11</distDate></distStmt><verStmt source="archive"><version date="2021-02-12" type="RELEASED">1</version></verStmt><biblCit>Larsen, Erik Gahner; Mattia Zulianello, 2021, "Populist Parties in European Parliament Elections", https://doi.org/10.7910/DVN/RFRCZS, Harvard Dataverse, V1, UNF:6:yQK5WxJrC5re7OPJbeJbOw== [fileUNF]</biblCit></citation></docDscr><stdyDscr><citation><titlStmt><titl>Populist Parties in European Parliament Elections</titl><IDNo agency="DOI">doi:10.7910/DVN/RFRCZS</IDNo></titlStmt><rspStmt><AuthEnty affiliation="University of Kent">Larsen, Erik Gahner</AuthEnty><AuthEnty affiliation="University of Birmingham">Mattia Zulianello</AuthEnty></rspStmt><prodStmt/><distStmt><distrbtr source="archive">Harvard Dataverse</distrbtr><contact affiliation="University of Kent" email="erikgahner@gmail.com">Larsen, Erik Gahner</contact><depositr>Larsen, Erik Gahner</depositr><depDate>2021-02-11</depDate></distStmt><holdings URI="https://doi.org/10.7910/DVN/RFRCZS"/></citation><stdyInfo><subject><keyword xml:lang="en">Social Sciences</keyword></subject><abstract date="2021-02-12">A dataset on the support for populist parties in elections for the European Parliament for the main ideational varieties of populist parties: left populists, right populists, and valence populists. 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