We analyse how spatial disparities in innovation activities, coupled with migration costs, affect economic geography …

Environmental regulations have consistently been found to spur innovation in "clean" technologies, with one significant … effect on innovation. Several explanations have been offered, including secondary market failures and a lack of polluter …, contrary to past experience, encouraged innovation rather than adoption. I discuss how these contrasting findings can be …

explain them. We then describe a theoretical framework of endogenous markups, innovation, and competition that can potentially …

The importance of innovation for the economic performance of industrialized countries has been largely stressed … innovation, is the key parameter in determining sustained growth in a model with endogenous technological change. This paper … takles the extremely important task of identifying and estimating a production function of innovation for European regions …