TY - JOUR AU - Monge, Manuel AU - Infante, Juan PY - 2023 SN - 26526433 UR - https://hdl.handle.net/20.500.12766/428 AB - We investigate historical data for crude oil prices using autoregressive fractionally integrated moving average (ARFIMA) models to determine whether shocks in the series have transitory or permanent effects. Our best specification is an... LA - eng PB - Asia-Pacific Applied Economics Association (APAEA) TI - A fractional ARIMA (ARFIMA) model in the analysis of historical crude oil prices DO - 10.46557/001c.36578 T2 - Energy Research Letters KW - Crude oil prices KW - Fractional integration KW - JEL C00 C22 E30 Q40 KW - Persistence VL - 4 ER -