Mikołajczyk, Katarzyna. 2018. “The Composition of Public Expenditure in Central and Eastern European Countries – a Comparative Analysis”. Krakow Review of Economics and Management Zeszyty Naukowe Uniwersytetu Ekonomicznego W Krakowie, no. 1(973) (July): 7-25. https://doi.org/10.15678/ZNUEK.2018.0973.0101.