SANDU, Steliana - In: Annals - Economy Series 4.I (2010) December, pp. 28-42
development (R&D), on the other, has been the research subject of numerous scientific studies. The significant contribution of the … investment in R&D to productivity growth, competitiveness and economic growth is generally acknowledged. Some authors have … attempted to empirically and theoretically estimate the optimal level of R&D investment at the micro and mezo level, following …