1. An examination of the determinants of global sourcing strategy;Alguire;Journal of Business & Industrial Marketing,1994
2. Strategic assets and organizational rent;Amit;Strategic Management Journal,1993
3. Global sourcing—an indispensable element in worldwide competition;Arnold;Management International Review,1989
4. Productivity and the density of regional clusters;Baptista,2003
5. Do firms in clusters innovate more?;Baptista;Research Policy,1998