Replication data for: Table 1 of "Dispersing Authority or Deepening Divisions? Decentralization and Ethnoregional Party Success"

Allows for replication of three models presented in Table 1: Cross-Sectional Time-Series-Forced Generalized Least Squares Models of the Share of the Vote Won by Regional Parties in National Elections in Italy, 1946–2008. Dependent variable is share of the vote won by regional parties in Italian National Elections. Key independent variable is whether the Italian region was decentralized at the time of the election.