Understanding the factors that may produce a sustained rate of innovation is important for promoting economic … development and growth. In this paper, we examine the role of human capital in firms' innovation by using a large sample of … small and medium sized cities. Patent applications are used as the measure of innovation. Human capital indicators used …

of R&D. Our work analyzes knowledge diffusion and knowledge externalities in generating innovation and in determining … productivity of R&D resources in generating innovation (patenting) and productivity (TFP). While we find that knowledge diffusion …

constraints or the promotion of follow-on innovation. …

We empirically investigate whether the persistence of politicians in political institutions affects the innovation …' innovation activity. However, once the causal effect is isolated by means of instrumental variables, using death of politicians … persistence and the probability of process innovation. This finding is consistent with the view that political stability may …

credit constraints on firm-level innovation. We find that access to bank credit helps firms to adopt existing products and … acquiring external know-how. We find no evidence that bank credit also stimulates firm innovation through in-house R&D. This …

supports innovation activities, especially early in the life cycle of firms. …