Cerulli, Giovanni; Potì, Bianca - In: Journal of Applied Economics XV (2012) November, pp. 287-320
This paper applies different econometric methods to evaluate the effect of public subsidies on firms’ R&D activity. For the sake of robustness, results from the Heckman selection model (Heckit), Control-function regression, Difference-in-differences, and various Matching methods are compared...