TY - JOUR AU - Monge, Manuel AU - Aracil Jordá, Jorge AU - Infante, Juan PY - 2026 SN - 2683-5894 UR - https://hdl.handle.net/20.500.12766/890 AB - Rare earth elements (REEs) are strategic resources essential for defense mechanical systems, digital industries, and clean energy technologies. This study examines the persistence and long-term dynamics of REE prices from September 2012 to May 2022... LA - eng TI - Fractional Integration Analysis of Rare Earth Material Price Dynamics for Mechanical System Design and Sustainable Manufacturing DO - 10.31181/rme584 T2 - Reports in Mechanical Engineering M2 - 287 KW - Rare Earth Elements KW - Price Persistence KW - Fractional Integration KW - Long Memory KW - Energy Transition VL - 7 ER -