PAMPILLÓN OLMEDO, Rafael; PAMPILLÓN ALBERT, Rafael. In Spain, is the expenditure on R&D a determining factor in its external competitiveness?. UNIE Business Research, [S. l.], v. 6, n. 3, p. 143–152, 2017. DOI: 10.3926/hdbr.186. Disponível em: https://unieresearch.universidadunie.com/ubr/article/view/186. Acesso em: 29 sep. 2026.