Cite-weighted patents
WebDec 1, 2013 · I control for the possible endogeneity of competition by using a trade-weighted average of industry exchange rates as an instrument. I find a mildly negative relationship between competition (as measured by the inverse of markups) and innovation (as measured by citation-weighted patents). WebDec 16, 2024 · OLS and IV estimates of citation-weighted patent stocks with respect to firm-specific labour productivity are positive and consistently significant. Further, mergers are significantly correlated with a rise in citation-weighted patent stocks and research and development (R&D) spending. In tandem, our findings suggest that larger firms resulting ...
Cite-weighted patents
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WebA patent citation is any important document or research paper cited by a patent applicant, patent examiner, or third party that relates to the content of a patent application. Truly any publicly available patent … Webcal inventor’s career. Using administrative tax and patent data for the population of US patent inventors from 1996 to 2012, we find that an inventor’s premature death causes a large and long-last-ing decline in their co-inventor’s earnings and citation-weighted patents (−4 percent and −15 percent after 8 years, respectively).
WebFeb 1, 2024 · Unless otherwise specified, the citation-weighted patent count is the truncation-adjusted number of citations that a patent has received from subsequent patents. 11. Since our main analyses use OLS regressions with firm fixed effects, the industry dummies are absorbed. The industry dummies are included when we are not … WebMar 2, 2024 · By construction, if a firm files no patent in a given year, both the market-based patent value \({SM}_{k,t}\) and citation-weighted patent counts \({CW}_{k,t}\) equal zero. Figure 1 describes the dynamics of patenting activities among US firms over the sample period 1986 through 2024. Panel A illustrates the number of manufacturing firms and ...
WebThis paper demonstrates that distinguishing different types of citations could rank better for these purposes. We differentiate patent citations along two dimensions (assignees and … WebJun 20, 2024 · The variable PAT CIT is the citation-weighted patent stock and is calculated as the sum of patent stock (PAT) and the stock of forward patent citations (CIT). Footnote 5. We also add the stock of self-citations (SELF CIT) to control for the cumulativeness of firms’ innovation activities, in line with Hall et al. . Self-citations …
WebJan 26, 2024 · To cite a patent, follow the MLA format template. List the owner of the patent in the “Author” slot, the title of the patent or a description in the “Title of source” …
Webtions to each patent to raw patent counts (as defined by Trajtenberg [1990, p. 175])—confirm a significant increase in quality-adjusted patent counts. Plots of citation-weighted patents indicate that the largest increase in quality-adjusted patents occurred after 1856, four years after the award of a prize. birds of nova scotia picturesWebtake the average value of citation-weighted patents of firms within each industry (SIC code) in each year. We do not observe a sufficient number of firms in all industries in all years, so our resulting industry level panel is also unbalanced with 354 industry-year observations. Some descriptive statistics are pro- birds of nyWebThese results suggest that smaller acquisitions can be seen as part of an innovation strategy by acquiring firms with relatively low levels of internal R&D which seek to offset low R&D … danbury clock company westminster chimeWeb(measured by cite-weighted patents). To explore the mechanism through which this link arises, we build a model that nests the lazy-manager hypothesis with career-concerns, where institutional owners increase managerial incentives to innovate by reducing the career risk of risky projects. The data supports the career concerns model. danbury clock company things rememberedWebAverage cite yield per patent Findings Cites per patent are more important than patent yield itself Increase of one cite per patent => increase of 3% in market value Below the … danbury clocks things rememberedWebAug 27, 2016 · However, we use citation-weighted patents per year as the dependent variable in both parts of the hurdle model, as the differences in the results for citations versus patents per year are small. Also, one could consider a different aggregation period for the patents/citations but certainly the technological challenges for new first … danbury coed softballWebOct 27, 1998 · to all U.S. patents issued to U.S. corporations, weighted by issue year counts of patents in our sample, was 6.83. (Citation rates to patents held by … birds of ocala fl