Burzyńska, Dorota, Małgorzata Jabłońska, and Grzegorz Bartosik. 2019. “An Analysis of Investment Opportunities of Polish Districts in the Years 2010 and 2017”. Studia Prawno-Ekonomiczne 113 (December):171–188. https://doi.org/10.26485/SPE/2019/113/10.