eprintid: 1060 rev_number: 8 eprint_status: archive userid: 6 dir: disk0/00/00/10/60 datestamp: 2012-01-18 11:14:17 lastmod: 2012-01-18 11:14:17 status_changed: 2012-01-18 11:14:17 type: article metadata_visibility: show creators_name: Phlippen, Sandra creators_name: Riccaboni, Massimo creators_id: creators_id: massimo.riccaboni@imtlucca.it title: Radical innovation and network evolution ispublished: pub subjects: HB subjects: HD subjects: RS divisions: EIC full_text_status: none keywords: Pharmaceutical industry; Biotechnology industry; R&D; Technological change; Alliances; Networks; abstract: 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 date: 2007-12 publication: Annales d'Economie et de Statistique / Annals of Economics and Statistics volume: 87-88 publisher: Association pour le développement de la recherché en économie et en statistique pagerange: 325-350 refereed: TRUE issn: 0769-489X related_url_url: http://ideas.repec.org/p/dgr/uvatin/20070039.html citation: Phlippen, Sandra and Riccaboni, Massimo Radical innovation and network evolution. Annales d'Economie et de Statistique / Annals of Economics and Statistics , 87-88. pp. 325-350. ISSN 0769-489X (2007)