Perspectives on Federalism is a free on-line peer-reviewed journal, promoted by the Centre for Studies on Federalism.

The homogeneity of the regulations governing  the electoral systems of autonomous communities  derives from  their desire to imitate the system  adopted for the Spanish Chamber of Deputies, and  from their decision to look to countries with multi-level political structures for inspiration. This  paper puts forward the hypothesis that the electoral system in communities which form part of the endogenous party system model built up over the last thirty years has been remarkably effective