Christophe Sierra

'Location versus home country advantages' in R&D activities: some further results on multinationals' locational strategies

C. L. Bas, Christophe Sierra, Christian Le Bas, 2002 .

The Internationalisation of R&D by Multinationals: A Trade-off between External and Internal Proximity

Christophe Sierra, Helene Blanc, Christophe Sierra, 1999 .

external and internal proximity

Christophe Sierra, H. Blanc, 1999 .