SAWULSKI, Jakub; KUTWA, Krzysztof. Does spending on social-welfare policies reduce poverty? An assessment of the European Union countries using impulse-response and efficiency methods. Optimum. Economic Studies, [S.l.], n. 1(107), p. 64-83, kwi. 2022. ISSN 1506-7637. Dostępne w: <http://optimum.uwb.edu.pl/index.php/osj/article/view/493>. Data dostępu: 09 sie. 2022. doi: https://doi.org/10.15290/oes.2022.01.107.05.