TY - JOUR
T1 - Modeling the Volatility of World Energy Commodity Prices Using the GARCH-Fractional Cointegration Model
AU - Izati, Prajna Pramita
AU - Prastyo, Dedy Dwi
AU - Akbar, Muhammad Sjahid
N1 - Publisher Copyright:
© 2023 The Authors. Published by Elsevier B.V.
PY - 2024
Y1 - 2024
N2 - Energy commodity prices usually fluctuate, non-linear and non-stationary. These stylish facts pose a big challenge in predicting the volatility of energy commodity prices because they usually contain long memory. In the energy market, energy commodities are empirically cointegrated, and this characteristic is a consideration for combining GARCH with Fractional Cointegration. This study aims to model and compare the GARCH and GARCH-Fractional Cointegration on the price return volatility of each energy commodity. The results show that the GARCH-Fractional Cointegration model is better for long-memory non-stationary data, while the GARCH model is better for long-memory stationary data.
AB - Energy commodity prices usually fluctuate, non-linear and non-stationary. These stylish facts pose a big challenge in predicting the volatility of energy commodity prices because they usually contain long memory. In the energy market, energy commodities are empirically cointegrated, and this characteristic is a consideration for combining GARCH with Fractional Cointegration. This study aims to model and compare the GARCH and GARCH-Fractional Cointegration on the price return volatility of each energy commodity. The results show that the GARCH-Fractional Cointegration model is better for long-memory non-stationary data, while the GARCH model is better for long-memory stationary data.
KW - Energy Commodity
KW - Fractional Cointegration
KW - GARCH
KW - Modeling
UR - http://www.scopus.com/inward/record.url?scp=85193199882&partnerID=8YFLogxK
U2 - 10.1016/j.procs.2024.03.022
DO - 10.1016/j.procs.2024.03.022
M3 - Conference article
AN - SCOPUS:85193199882
SN - 1877-0509
VL - 234
SP - 412
EP - 419
JO - Procedia Computer Science
JF - Procedia Computer Science
T2 - 7th Information Systems International Conference, ISICO 2023
Y2 - 26 July 2023 through 28 July 2023
ER -