Ehogela, E. et al. 2025. CONDITIONAL VOLATILITY OF CRUDE OIL PRICES IN NIGERIA USING GENERALIZED AUTOREGRESSIVE CONDITIONAL HETEROSKEDASTICITY MODELS. Economics and Statistics Research Journal (ESRJ). 16, 6 (Jun. 2025), 34–59. DOI:https://doi.org/10.5281/zenodo.15727817.