Defence date: 30 September 1995
Examining board: Prof. Fabio Canova, University of Catania and Universidad Pompeu Fabra, Barcelona, Supervisor ; Prof. Giovanni Dosi, University "La Sapienza", Rome ; Prof. Jan Fagerberg, NUPI, Oslo ; Prof. Luc Soete, MERIT, Maastricht, Co-Supervisor ; Prof. Robert Waldmann, E.U.I.