ROSZKO-WÓJTOWICZ, Elżbieta; GRZELAK, Maria M.; LASKOWSKA, Iwona. The impact of research and development activity on the TFP level in manufacturing in Poland. Equilibrium. Quarterly Journal of Economics and Economic Policy, [S. l.], v. 14, n. 4, p. 711–737, 2019. DOI: 10.24136/eq.2019.033. Disponível em: https://journals.economic-research.pl/eq/article/view/1749. Acesso em: 24 feb. 2024.