sentences:  He studied at the University of Turin under Norberto Bobbio and specialized under Giovanni Sartori at the University of Florence.In his professional life, he has been associated with the University of Florence, Harvard University, University of California, Los Angeles and the School of Advanced International Studies in Washington, DC and Fellow of Christchurch and St Antony's at Oxford and Life Fellow of Claire Hall, Cambridge.He was the editor of the journal "Il Mulino" between 1980 and 1984, and "Rivista Italiana di Scienza Politica" between 2001 and 2003.