Fir, Nejc. „Assessing Fiscal Sustainability With Panel Unit Root, Cointegration, and Granger Causality Tests: Evidence from the Broader Groups of Countries“. Naše gospodarstvo/Our economy 70, no. 3 (oktober 1, 2024): 1-20. Pridobljeno april 7, 2025. https://journals.um.si/index.php/oe/article/view/ngoe-2024-0013.