.

“Intellectual Property Rights, Incomplete Contracts and Institutional Complementarities” (jointly written with professor Ugo Pagano), presented at the conference “The Science as Institution and the Institutions of Science”, Certosa di Pontignano, January 25th -26th, 2002; forthcoming in the European Journal of Law and Economics 17(2), 2004.

“Innovazione, Conoscenza ed Allocazione dei Diritti di Proprietà Intellettuale nelle Reti di Imprese” (“Innovation, Knowledge and IPRs Allocation in Innovation Networks”), paper in Italian forthcoming in Fabrizio Cafaggi (ed.), Reti di Imprese tra Regolazione e Norme Sociali, Il Mulino, Bologna.

“Decoding the Open Source Puzzle: A Survey of Theoretical and Empirical Contributions”, Quaderni del Dipartimento di Economia Politica n.424, Siena.