Fir N. Assessing Fiscal Sustainability with Panel Unit Root, Cointegration, and Granger Causality Tests: Evidence from the Broader Groups of Countries. OE [Internet]. 1. oktober 2024 [citirano 24. november 2025];70(3):1-20. Dostopno na: https://old.journals.um.si/index.php/oe/article/view/ngoe-2024-0013