GUIDO COZZI studied at the University of Rome "La Sapienza," Italy, and at New York University, USA, and taught at Cornell University, USA, and at "La Sapienza." He is now full professor at the University of Macerata, Italy. He has published his research works in top international economics journals and has carried out consulting activities for public agencies and industrial associations. ROBERTO CELLINI studied at the Alma Mater Studiorum University of Bologna, Italy, and is currently Professor of Economics at the University of Catania, Italy. His scientific interests and main publication...