Plošinjak, Jelko, and Mejra Festić. “Empirical Testing of Purchasing Power Parity Validity in Selected European Union Countries”. Naše gospodarstvo/Our economy 67, no. 4 (December 7, 2021): 13–32. Accessed November 24, 2025. https://old.journals.um.si/index.php/oe/article/view/2082.