[1]
Roszko-Wójtowicz, E., Grzelak, M.M. and Laskowska, I. 2019. The impact of research and development activity on the TFP level in manufacturing in Poland. Equilibrium. Quarterly Journal of Economics and Economic Policy. 14, 4 (Dec. 2019), 711–737. DOI:https://doi.org/10.24136/eq.2019.033.