the many margins through which tax policies can affect innovation, the main driver of economic growth in the long …-run. These margins include the impact of tax policy on i) the quantity and quality of innovation; ii) the geographic mobility of … innovation and inventors across U.S. states and countries; iii) the declining business dynamism in the U.S., firm entry, and …

An inventor's own knowledge is a key input in the innovation process. This knowledge can be built by interacting with … of our new innovation-led endogenous growth model, in which innovations are produced by heterogeneous research teams of … model nests inside the innovation-based endogenous growth model. We estimate the model, which fits the data very closely …

We examine the golden age of U.S. innovation by undertaking a major data collection exercise linking historical U … macro and micro-level determinants. We find a positive relationship between innovation and drivers of regional performance … delayed marriage, and tended to migrate to places that were conducive to innovation. Father's income was positively correlated …

choice between incremental and radical innovation, and on how managers of different ages and human capital are sorted across … consistent with this pattern. Our measures of creative innovations proxy for innovation quality (average number of citations per …

entrant or incumbent firm. If the inventor works for the entrant the innovation is implemented and the entrant displaces the …