KNAPIŃSKA, Magdalena. Diversity of Socio-Economic Develompent Countries and Regions of the World - a Macro Perspective. Studia Oeconomica Posnaniensia, Poznan, Polska, v. 5, n. 5, p. 38–58, 2017. DOI: 10.18559/10wdts43. Disponível em: https://journals.ue.poznan.pl/soep/article/view/3619. Acesso em: 3 sep. 2026.