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innovation in these cities. …
Persistent link: https://www.econbiz.de/10012168905
We study the causal impact of invalidating marginally valid patents during post-grant opposition at the European Patent Office on affected inventors' subsequent patenting. We exploit exogenous variation in invalidation by leveraging the participation of a patent's original examiner in the...
Persistent link: https://www.econbiz.de/10011996418
We test whether intellectual property rights (IPRs) foster or hinder innovation by estimating IV structural equations …
Persistent link: https://www.econbiz.de/10011997492
Investments in R&D and agricultural innovations have been fundamental to long-term economic growth worldwide. But … set of opportunities for innovation in agricultural biotechnologies. Moreover, the institutional, regulatory and …
Persistent link: https://www.econbiz.de/10014024076
This chapter summarizes the basic characteristics of patent data as an innovation indicator and reviews some of the … surveys such as the “innovation survey” of firms and the inventor survey. They have deepened our understanding of the …
Persistent link: https://www.econbiz.de/10014025146
Innovation in agriculture differs from innovation elsewhere in the economy in several important ways. In this chapter … mean that the nature and extent of market failures in the provision of agricultural research and innovation differ from …. Informal innovation and technical discovery processes characterized agriculture from its beginnings some 10,000 years ago …
Persistent link: https://www.econbiz.de/10014025149
concentration upon innovation, focusing on robust findings, questions of interpretation, and the identification of major gaps. We … also consider the more modest literature that considers the effect on innovation of firm characteristics other than size …
Persistent link: https://www.econbiz.de/10014025172
first-time patent applicants achieve significantly higher export growth, compared to otherwise similar first-time applicants … constraints or the promotion of follow-on innovation. …
Persistent link: https://www.econbiz.de/10014434285
markups, falling labor share and productivity growth. Patents are an important obstacle to knowledge diffusion. We find an … inverse U-shaped relationship between patent strength and growth: moderate levels of patent protection can stimulate growth …, but strong protection leads to rising market power and slower growth. …
Persistent link: https://www.econbiz.de/10014383652
We document the occurrence of process claims in granted U.S. patents over the last century. Using novel data on the type of independent patent claims, we show an increase in the annual share of process claims of about 25 percentage points (from below 10% in 1920). This rise in process intensity...
Persistent link: https://www.econbiz.de/10013175193