Stavytskyy AV, Sadovenko OV. ANALYSIS AND MODELING OF THE SOCIAL SECURITY INDEX IN UKRAINE, LITHUANIA, AND SCANDINAVIAN COUNTRIES. ECO [Internet]. 2013 Jan. 1 [cited 2025 Oct. 27];92(4):37-53. Available from: https://test.zurnalai.vu.lt/ekonomika/article/view/2346