RT Journal Article T1 Quantile causality and dependence between crude oil and precious metal prices A1 Shafiullah, Muhammad A1 Chaudhry, Sajid M. A1 Shahbaz, Muhammad A1 Reboredo Nogueira, Juan Carlos K1 Crude oil K1 Metal commodities K1 Quantile regression AB This paper examines long-run dependence and causality between oil and precious metal (gold, silver, platinum, palladium, steel, and titanium) prices across quantiles by exploiting their time series properties with the help of novel econometric techniques. The empirical results for the period 1990–2019 indicate that oil and metal prices are nonstationary across different quantiles and that cointegration patterns differ widely across quantiles. Causality running from oil to metal prices is quantile-dependent and differs according to the metal, whereas upward and downward movements in metal prices have no causal effect on oil prices. These results have implications for investors and policymakers in terms of portfolio and risk management decisions. PB Canadian Center of Science and Education (CCSE) SN 1916-971X YR 2021 FD 2021 LK https://hdl.handle.net/10347/40608 UL https://hdl.handle.net/10347/40608 LA eng NO Shafiullah, M., Chaudhry, S. M., Shahbaz, M., & Reboredo, J. C. (2021). Quantile causality and dependence between crude oil and precious metal prices. International Journal of Finance & Economics, 26(4), 6264-6280. https://doi.org/10.1002/IJFE.2119 NO The authors would like to thank Victor Troster for kindly providing the Matlab codes required to run the Troster (2018) quantile Granger causality test. Juan C. Reboredo acknowledges financial support from projects RTI2018-100702-B-I00 and CONSOLIDACIÓN 2019 GRC GI-2060 Análise Económica dos Mercados e Institucións—AEMI (ED431C 2019/11). The authors also would like to thank the editor and two anonymous reviewers for their very helpful suggestions and remarks. DS Minerva RD 26 abr 2026