important differences between Japanese and US energy firms: lower elasticity of the innovation production function in R …&D expenditure, lower probability of radical innovation, and predominance of dirty technologies in Japan. This may explain our …

capital is positively influenced by the size of the R&D sector, sheds new light on innovation and growth as well as income …

The importance of knowledge spillovers for achieving innovation and economic growth is widely recognized. It is not … this controversy using a model of regional growth. The model also deals with the impact of local competition on innovation …