the same firm. This management variation accounts for about a fifth of the spread of productivity, a similar fraction as …

. Importantly, the theoretical model captures the strategic behavior between competing firms, its effect on their innovation …

ability to absorb external knowledge in explaining innovation productivity for US metropolitan areas. Our measure of … absorptive capacity, derived from a knowledge flow model, has a positive and significant impact on innovation productivity. We …High growth and progressive regions possess a culture that promotes innovation. Innovation depends on a region …

growth ; innovation ; creativity …

Using a newly assembled dataset of U.S. patents, we show that overall innovation activity is less concentrated in high … knowledge flows between distant fields, but are less relevant for flows between close fields. We build a model of innovation in …

impact on the U.S. innovation system, catalyzing technology clusters around the country with accompanying increases in high …. In the aggregate, wartime R&D permanently changed the trajectory of U.S. innovation in the direction of funded …

-how. -- technology sourcing ; knowledge spillovers ; productivity ; open innovation …Innovation processes within corporations increasingly tap into international technology sources, yet little is known … about the relative contribution of different types of innovation channels. We investigate the effectiveness of different …

I study the effects of basic and applied innovation on a firm's market value and total factor productivity for a panel … with a productivity premium. -- basic innovation ; applied innovation ; patents ; citations ; generality ; market value … of U.S. manufacturing firms. Basicness of innovation is measured by the index of generality proposed by Trajtenberg …