MEĐUZAVISNOST VOLATILNOSTI CENE NAFTE I DEVIZNOG KURSA RUBLJE TOKOM KRIZE U UKRAJINI
DOI:
https://doi.org/10.59864/Oditor12402BKljučne reči:
rublja, sirova nafta, komparativna analiza, GARCH, korelacijaApstrakt
Predmet istraživanja ovog rada je uticaj krize u Ukrajini na volatilnost rublje i nafte, kao i korelacija ovih vrednosti međusobno. Kako bi istražili uticaj krize u Ukrajini, kao eksternog šoka na volatilnost rublje i sirove nafte analizirane su promene odnosa njihovih vrednosti na dnevnom nivou, u posmatranom periodu tokom 2022. godine i prva četiri meseca 2023. godine. Analizom vremenskih serija, a potom i komparativnom analizom navednih podataka i korišćenjem GARCH modela utvrđena je određena divergentnost u samoj prirodi ponašanja i kretanja rublje i nafte neposredno pre početka i tokom trajanja krize u Ukrajini, u toku posmatranog perioda. Nema sumnje da su se tržišta ruske valute i sirove nafte u ovom periodu ponašala mnogo volatilnije, što implicira i značajno veći uticaj na ekonomske aktivnosti, imajući u vidu nestabilnost vrednosti rublje i nafte kao značajnih činilaca uticaja na ukupna ekonomska kretanja u svetu.
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