Federalist Institutions, Voting Behavior, and Party Systems in Spain

With the establishment of the 17 autonomous communities in Spainin the early 1980s, representation has been compounded. Thisarticles assesses the empirical implications of compounded representationin Spain by analyzing regional, national, and European electoraldata over time. Comparisons are also drawn across Spanish regions.In addition, the article discusses the effects of compoundedrepresentation on party systems and government formation inthe regions. Voting patterns vary depending on the level ofelection and also across regions. Party systems, subjectiveregional identity, and types of government in the regions arelinked as well. The evidence suggests that the federalizationof Spain has compounded representation by adding new layersof elections and representative institutions.