When firms span related product categories, spillovers across categories become central to firm strategy and industrial … policy, due to their potential to foreclose competition and affect innovation incentives. We exploit major new product … for spillovers at the customer level. We find evidence of spillovers, primarily associated with complementarities in usage …

We measure the extent to which skilled immigrants increase innovation in the United States by exploring individual … inventors crowd out native inventors, or an underestimate if immigrants have positive spill-overs on inventors. Using a 1950 …-2000 state panel, we show that natives are not crowded out by immigrants, and that immigrants do have positive spill-overs …

We present evidence of a causal impact of research and development (R&D) tax incentives on innovation. We exploit a … that the R&D generated by the tax policy creates positive spillovers on the innovations of techno-logically related firms …

The paper explores the role of institutional mechanisms in generating technological knowledge spillovers. The … were patented, indicating the prevalence of geographical spillovers. By contrast, prize innovations were much less likely … and unpatented innovations, whereas prizes are less effective in generating external benefits from knowledge spillovers. I …

? Does this trend indicate that stronger knowledge spillovers from academia have helped power the surge in innovative … spillovers from academia may be largely confined to bioscience-related inventions …

various industry, with an average somewhere close to 50%. The channels of diffusion of the spillovers vary considerably and … of business activities, international technology transfers will be a major source of new R&D spillovers …

, vertical linkages with foreign firms, and international trade on several types of innovation by domestic firms. Using … and innovation and show that the supply chain of multinational enterprises and international trade are also important … channels. There is no evidence for an inverted U relationship between innovation and foreign competition. The relationship …

spillovers to these patents, we rely on three proxies: patent citations to other patents, patent citations to the scientific …

magnitude and direction of FDI spillovers. We examine these spillover effects across the diverse ownership structure of China … FDI spillovers. During 1998-2007, the span of our Chinese firm-level data set, both tariffs and FDI tax holidays changed … dramatically. Our results highlight the efficacy of vertical FDI spillovers. We find that tariff reforms, particularly tariff …

of social spillovers. Individuals are either 'high' or 'low' types. Own outcomes may vary with the fraction of high types … study sorting in the presence of social spillovers by incorporating unobserved individual- and group-level heterogeneity. We …