MUTASCU, Mihai. Oil Price and Geopolitics Risk: New Causality Insights in Frequency-Domain. Ekonomický časopis/Journal of Economics, [S. l.], v. 71, n. 8-9, 2025. DOI: 10.31577/ekoncas.2023.08-09.01. Disponível em: https://journals.savba.sk/index.php/ekonomickycasopis/article/view/4837. Acesso em: 11 jul. 2026.