This study examines the stochastic properties of different measures of Total Factor Productivity (TFP) in the USA and their components using fractional integration. The results show that its structure is more complicated than expected, formed by the interaction of various seasonal and...

This article searches for evidence on the additional difficulty the parties have in contracting for the transfer of know-how relative to the transfer of patented technology. A sample of contracts for the acquisition of technology Spanish firms in 1991 is analysed to find a positive relationship...

We investigate the determinants of renewable energy R&D intensity and the impact of renewable energy innovations on firm performance, using several dynamic panel data models. We estimate these models using a large data set of European firms from 19 different countries, with some patenting...