Invited Speakers: Ashish Arora, Professor at the Carnegie Mellon University; Alfonso Gambardella, Professor at the Bocconi University of Milan; Fabio Pammolli, Director of IMT, Lucca; Salvatore Rossi, Director of Studies Services of the Bank of Italy; Scott Stern, Professor at Northwestern University; Raffaello Vignali, President of the Company of Works. Introduction by Rocco Tolfa, Vice-Editor of TG2.