Antonio, Sassu; Sergio, Lodde - In: L'industria (2002) 4, pp. 597-628
The aim of this paper is twofold. In the first part a comparative analysis of the main tendencies of R&D expenditure and patenting activity in a sample of OECD countries is done for the period 1981-99. In the second an econometric analysis is performed in order to estimate the effects of the R&D...