Callejón, María; García-Quevedo, José - In: Environment and Planning C: Government and Policy 23 (2005) 2, pp. 279-293
The purpose of this paper is to obtain new evidence about a fundamental question of empirical studies on technology policy. Is public R & D a complement to or a substitute for private R & D? We examine, at an industry level, the relationship between private R & D expenditures and public...