linked fields. Our analysis uses 1.8 million U.S. patents and their citation properties to map the innovation network and its … strength. Past innovation network structures are calculated using citation patterns across technology classes during 1975 … predictive power on future innovation after 1995. This pattern is consistent with the idea that when there is more past upstream …

expensive and innovation investments that increase labor productivity are more profitable. We incorporate this channel in a new …

We study the link between public enforcement of property rights, innovation investments, and economic growth in an …

innovation investments that increase the productivity of capital and labor in the performance of their respective tasks. These …

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 …

innovation activities. The selection of high-skill managers is more important for innovation activities. As the economy … investments, but little selection. Closer to the world technology frontier, there is a switch to an innovation-based strategy with …

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

“cutthroat”capitalism that generates greater inequality and more innovation and will become the technology leaders, while others …