Kozera , A. and Standar , A. 2018. Assessment of Change and the Reasons of Development of the Level of Financial Self-Sufficiency of Towns with County Rights in Poland. Studia Oeconomica Posnaniensia. 6, 2 (Feb. 2018), 84–105. DOI:https://doi.org/10.18559/SOEP.2018.2.6.