such applications, a key role is played by complementarities in the process of innovation. …

1999-2004 and measure innovation performance by the (value-adjusted) number of patent applications at the European Patent … firms as well as immobile workers on the innovation performance of their employer. Our main result is that mobile university … scientists contribute substantially more to innovation than R&D workers hired from other firms who, in turn, contribute slightly …

evolution of innovation across time and space and its effect on productivity. We document a substantial rise of international … estimate the causal effect of innovation induced by international spillovers on sectoral output per worker and total factor …

Recent innovation literature has documented the benefits of cross-pollination of ideas across a wide set of industries …

confirm that more green cards lead to more innovation, we discover that more innovation gets firms more Green Cards. We find …