This paper examines the dynamic interaction between R&D and market structure in a horizontally differentiated market framework. Firms invest in R&D to modify the level of differentiation of their products, increasing their specialization and their market power. The invested resources in research...

To evaluate the effect of an R&D subsidy one needs to know what the subsidized firms would have done without the incentive. This paper studies an Italian programme of subsidies for the applied development of innovations, exploiting a discontinuity in programme financing due to an unexpected...

The lag in innovation in Italy vis-�-vis the other main industrial countries is one of the effects of the fragmentation of the production system into many small firms that have trouble bearing the high cost of R&D and taking the related risks. Such other causes as shortages in human capital...

This paper provides some empirical evidence of the impact of two policy measures designed to support innovation in small and medium firms in an Italian region, both financed using the European Structural Funds but managed at regional level. The first measure was a concessional loan to promote...

This paper evaluates the causal effect of issuing equities on the probability that a firm will engage in R&D activity. Equity is a preferable source of external finance for innovation than debt. It does not require collateral, does not exacerbate moral hazard problems connected with the...