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 … inventors using inventor knowledge. The evolution of an inventor's knowledge is explained through the lens of a diffusion model …

innovations--innovations that break new ground in terms of knowledge creation. After presenting a motivating model focusing on the … 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 …