Patents, R&D and lag effects: Evidence from flexible methods for count panel data on manufacturing firms
- Gurmu, S.
- Pérez-Sebastián, F.
ISSN: 0377-7332
Year of publication: 2008
Volume: 35
Issue: 3
Pages: 507-526
Type: Article
ISSN: 0377-7332
Year of publication: 2008
Volume: 35
Issue: 3
Pages: 507-526
Type: Article