- (2010) Microsoft Research, Cambridge, MA, USA. Position: Visiting Researcher.
- (2009) Research Office of the Bank of Italy, Rome, Italy. Position: Fellow and, later, Junior Economist (F2 - Funzionario di 2').
- (2007) NERA Economic Consulting, Rome, Italy. Position: Intern. Working on spectrum auctions.
- (2006) CONSIP, the Italian Public Procurement Agency, Rome, Italy. Position: Visiting Scholar.
- (2003) (OECD), Organisation for Economic Co-operation and Development, Paris, France. Position: Intern in the Statistics Directorate, Trade and Structural Statistics Section.