Przegląd Statystyczny > 2020 > 67 > 3 > 212-230
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journal ISSN : | 0033-2372 , 2657-9545 |
DOI | 10.5604/01.3001.0014.7108 |
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Bibliography
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Acs, Z. J., Audretsch, D. B. (1989). Patents as a Measure of Innovative Activity. Kyklos, 42(2), 171– 180. https://doi.org/10.1111/j.1467-6435.1989.tb00186.x.
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Akcigit, U., Grigsby, J. & Nicholas, T. (2017). The rise of American ingenuity: Innovation and inventors of the golden age (NBER Working Paper No. 23047). https://doi.org/10.3386/w23047.
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Austin, D. H. (1993). An Event-Study Approach to Measuring Innovative Output: The Case of Biotechnology. The American Economic Review, 83(2), 253–258.