conditions. The model provides a step toward a theory of endogenous innovation under conditions of perfect competition. …

environmental regulations can spur more rapid innovation. I present a general framework for the analysis of these questions. I …

, innovation and economic growth. We provide empirical evidence that the reforms carried out under the EU Single Market Programme … with a subsequent increase in innovation intensity and productivity growth for manufacturing sectors. In our analysis we … reforms on average profitability, and the effects of profitability on innovation and productivity growth. …

We study the interplay between transportation infrastructure, knowledge flows, and innovation. Exploiting historical … variation, we estimate the effect of U.S. interstate highways on regional innovation. We find that a 10% increase in a region …

dirty innovation and production; (ii) optimal policy involves both .carbon taxes. and research subsidies, so that excessive … the switch to clean innovation under laissez-faire when the two inputs are substitutes. Under reasonable parameter values …

The geographical sources of innovation of firms have been hotly debated. While the traditional view is that physical … survey of the level of innovation of 1604 firms of more than 10 employees located in the five largest Norwegian city … innovation and b) the factors behind the propensity to innovate in Norwegian firms. The results stress that while interaction …