, development and demonstration (RD&D) of carbon-free energy technologies. Innovation under Uncertainty presents original research … recommendations concerning the potential role for public expenditure in innovation to bring clean generation technologies to the …

economic growth; hence, any better understanding of the process of technological innovation is likely to increase our knowledge …;D international spillovers. The basic questions are as follows. Do knowledge spillovers enhance energy technological innovation in … different regions of the world? Does the speed of innovation increase? Or do free-riding incentives prevail and international …