Abstract
This paper focuses on the question of whether the national production functions of patents owned by universities and public research organisations (PROs) differ. We use Eurostat patent and R&D data broken down by institutional sector for the European Union 27 and other countries in years 1982–2007, and we estimate dynamic panel models. The impact of R&D expenditure on patent ownership is higher for PROs than for universities. University patent ownership activity is dependent on business funding, while PRO patent ownership is not. We recommend a reversal of the current decline of PRO R&D expenditure and discuss whether PROs perform better at macroeconomic level vis a vis universities.
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Notes
This is not to imply that it takes 1 year between R&D spending and applying for a patent, since the possibilities are enormous. The assumption is that 1-year-lagged R&D expenditure is a good enough predictor of what will happen to patents in the next period, because 1-year-old R&D expenditure already incorporates information from older R&D expenditure. In addition, most studies dealing with the R&D-patent relationship use a 1-year lagged value of R&D expenditure, probably because of its quite contemporaneous relation with patents (Hall et al. 1986).
We have also run standard panel regression techniques, with time dummies instead of a trend, and models with autocorrelation, all with similar results.
Of course, this ratio is not a perfect measure, but there are no data on number academic-invented patents for the time and geographic scope we analyse. The closest attempt to generating these data is Crespi et al. (2010) for 6 European countries. Their measure of university-invented patents correlates perfectly with ours and produces the same national ranking, so it gives some validity to our proxy. However, the correlation, although lower, is negative and still high in the case of PROs, and the national ranking is substantially different, which makes us cautious about using our proxy for the conclusions.
According to Eurostat data, for PROs, and as opposed to universities, R&D is decreasing in real terms (the growth rate between 1981 and 2006 was −24 %).
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Acknowledgments
This research started within the framework of ERAWATCH, a joint initiative of the European Commission’s Directorate General for Research and the Joint Research Centre-Institute for Prospective Technological Studies (IPTS). Without the continuous support of René van Bavel and Xabier Goenaga, in the IPTS Knowledge for Growth (KfG) Unit, it would not have been possible to carry it on. Numerous conversations with Pablo D’Este, Sean Kask, Jordi Molas-Gallart, Dimitrios Pontikakis, Francesco Rentocchini and María Rochina were helpful for content and methodological issues. Colleagues from the KfG Unit provided enriching comments during seminar presentations. Attendants at the 3rd Annual Conference of the EPIP Association, the 2nd COMMUNIA Conference and the 2012 European Seminar EuroLIO offered valuable ideas, with a special mention to my discussants Isabel M. Bodas-Freitas and Benjamin Coriat. Martin Meyer gave a helpful hand about institutional concerns. Finally, Jeff Furman and Francesco Lissoni revised former versions of the paper and made extremely profitable comments.
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Azagra-Caro, J.M. Determinants of national patent ownership by public research organisations and universities. J Technol Transf 39, 898–914 (2014). https://doi.org/10.1007/s10961-013-9322-y
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DOI: https://doi.org/10.1007/s10961-013-9322-y