Dańska-Borsiak, B. 2022. The Standard of Living and Its Dimensions in NUTS–4 Districts in Poland. An Analysis of Diversification. Acta Universitatis Lodziensis. Folia Oeconomica. 1, 358 (Aug. 2022), 59–79. DOI:https://doi.org/10.18778/0208-6018.358.04.