1. Democracies and the Populist Challenge
2. Political science and political sociology have massively investigated into this topic, sometimes criticizing Weber's assumptions (cf. Sartori 2005: 21); nonetheless, his own theoretical framework still remains as an impressive and original picture of the whole construction of political sphere thorough modernity;On the party system remains fundamental: Rokkan and Lipset,1967
3. Unfunctionalized Ureas