"Two faces’" of Human Capital and Research and Development Activities: Effects of Related tTechnologies and the Regional Technology Portfolio on Total Factor Productivity in Polish Regions

CIEŚLIK, Andrzej - MISIAK, Tomasz - SIEROTOWICZ, Tomasz. "Two faces’" of Human Capital and Research and Development Activities: Effects of Related tTechnologies and the Regional Technology Portfolio on Total Factor Productivity in Polish Regions. In European Urban and Regional Studies. - London : Sage Publications, 2025. ISSN 1461-7145, 2025, vol. 32, no. 4, pp. 421-442.