Wronowska, Gabriela. “Welfare – a Theoretical Approach and Measurement”. Krakow Review of Economics and Management Zeszyty Naukowe Uniwersytetu Ekonomicznego W Krakowie, no. 12(948), May 2016, pp. 5-16, https://doi.org/10.15678/ZNUEK.2015.0948.1201.