Industrial Districts: Crucial Competitive Factors, Research Activity and Productivity: C. Pietrobelli: Competitiveness and its Socio-Economic Foundations: Empirical Evidence on the Italian Industrial Districts.- M. Bagella, L. Becchetti: Geographical Agglomeration in R&D Games: Theoretical Analysis and Empirical Evidence.- S. Fabiani, G. Pellegrini, E. Romagnao, L.F. Signorini: Efficiency and Localisation: The Case of Italian Districts.- L. Becchetti, S.P.S. Rossi: Do State Subsidies have Stronger Impact when Provided to District Firms? An Empirical Analysis on Italian Data.- Industrial Districts and Foreign Competitiveness: Export and Internationalization Performance: M. Bagella, L. Becchetti, S. Sacchi: The Positive Link Betweeen Geographical Agglomeration and Export Intensity: The Engine of Italian Endogenous Growth?- L. Becchetti, S.P.S. Rossi: EU and Non EU Export Performance of Italian Firms. Is There an Industrial District Effect?- S. Sacchi: Industrial Districts, Horizontal and Vertical Integration and Export Performance.- The District Advantage in Small-Medium Firm Internationalisation.- From SMEs to Industrial Districts in the Process of Internationalisation: Theory and Evidence.