Polko, Adam, Marcin Baron, Artur Ochojski, and Katarzyna Warzecha. 2015. “A MULTI-DIMENSIONAL ANALYSIS OF LOCAL PUBLIC SERVICE COSTS IN CENTRAL EUROPE”. Acta Universitatis Lodziensis. Folia Oeconomica 6 (309). https://czasopisma.uni.lodz.pl/foe/article/view/350.