Brintseva, O. 2023. The Effectiveness of Investment in Human Capital in Poland and Ukraine: Directions for Growth Based on Comparative Analysis. Krakow Review of Economics and Management/Zeszyty Naukowe Uniwersytetu Ekonomicznego w Krakowie. 1(999) (Jun. 2023), 31–46. DOI:https://doi.org/10.15678/ZNUEK.2023.0999.0102.