Networks, Innovation and Clusters n° 4, 2009/2 - 192 pagesPages 3 à 3Networks, Innovation and ClustersPages 5 à 13Networking, clustering and innovation dynamics in the global economy: general presentationPar Abdelilah HamdouchPages 15 à 39Entrepreneurship and social networks in IT sectors: the case of the software industry in PortugalPar Isabel Salavisa, Pedro Videira, Filipa SantosPages 41 à 61Policy entrepreneurship: empirical inquiry into policy agents and institutional structuresPar Marianne Van Der Steen, John GroenewegenPages 63 à 78Network, stakeholder theory and deliberative democracyPar Yvon PesqueuxPages 79 à 94Knowledge creation in networks: a comparison between firm-network and network of firmsPar Francis Munier, Francis KernPages 95 à 117R&D offshoring and clustering dynamics in pharmaceuticals and biotechnology: key features and insights from the Chinese casePar Abdelilah Hamdouch, Feng HePages 119 à 146Canadian nanotechnology innovation networks: intra-cluster, inter-cluster and foreign collaborationPar Andrea Schiffauerova, Catherine BeaudryPages 147 à 170Firms’ inventiveness and localized vertical R&D spilloversPar Anne PlunketPages 171 à 191Innovation and IPR protection in the digital era: the case of high income countries. 1990 - 2005Par Douglas Lippoldt