Intellectual Property, Competition and Growth; Roberto Cellini & Guido Cozzi Do European Computer-Related Patents Increase Welfare?; Pia Weiss Strategic Reasons for Patenting: Between Exclusion and Co-ordination Rationales; Antoine Bureth, Rachel Levy, Julien Pénin & Sandrine Wolff Open Source Software and Technological Innovation: Competitive Issues; Gustavo Olivieri & Laura Marchegiani Are Patent Litigation Insurances Fit for the Dynamics of Innovation?; Christian Ben Lakhdar Proprietary Information Protection and the Long-Run Implications of Industrial Espionage; Carmelo Pierpaolo Parello The Role of Anti-Spying Acts on R&D Patents Dynamics; Francesco Schettino Is the European R&D Equally Protected from Espionage as is the US R&D? A Note; Guido Cozzi & Angelo Pietrosanti A Schumpeterian Model of Wage Inequality and Intellectual Property Rights Enforcement; Carmelo Pierpaolo Parello & Luca Spinesi An Inverted-U Relationship between Product Market Competition and Growth in an Extended Romerian Model; Alberto Bucci Competition Policy and Prevention of Abuses in the TRIPS Agreement; Daya Shanker Policy Decisions on Collective Property Rights in Cultural Districts: A Positive Model; Roberto Cellini, Tiziana Cuccia & Walter Santagata Different Approaches to the Protection of Individual and Collective Intellectual Property Rights. The Case of Traditional Knowledge; Stefania Lionetti