TY - JOUR SN - 0769-489X PB - Association pour le développement de la recherché en économie et en statistique A1 - Phlippen, Sandra A1 - Riccaboni, Massimo N2 - This paper examines how a radical technological innovation affects alliance formation of firms and subsequent network structures. We use longitudinal data of interfirm R&D collaborations in the biopharmaceutical industry in which a new technological regime is established. Our findings suggest that it requires radical technological change for firms to leave their embedded path of existing alliances and form new alliances with new partners. While new partners are mostly found through the firms? existing network, we provide some insight into distant link formation with unknown partners, which contributes to our understanding of how ?small-worlds? might emerge SP - 325 KW - Pharmaceutical industry; Biotechnology industry; R&D; Technological change; Alliances; Networks; Y1 - 2007/12// TI - Radical innovation and network evolution AV - none JF - Annales d'Economie et de Statistique / Annals of Economics and Statistics UR - http://eprints.imtlucca.it/1060/ VL - 87-88 ID - eprints1060 EP - 350 ER -