POLONIK, S.; POLONIK, V. SOCIAL AND ECONOMIC SYSTEM ASSESSMENT: “SMALL OPEN ECONOMY COUNTRY” PRINCIPLE DEVELOPMENT. Vestnik of Polotsk State University. Part D. Economic and legal sciences, [S. l.], n. 13, p. 15-23, 2013. Disponível em: https://journals.psu.by/economics/article/view/9169. Acesso em: 12 nov. 2026.