Media type: E-Article Title: Time-varying and multi-scale analysis of copper price influencing factors based on LASSO and EMD methods Contributor: Liu, Yanqiong [Author]; Guo, Yaoqi [Author]; Wei, Qing [Author] Published: 2024 Published in: Journal of commodity markets ; 34(2024) vom: Juni, Artikel-ID 100388, Seite 1-15 Language: English DOI: 10.1016/j.jcomm.2024.100388 Identifier: Keywords: Copper prices ; EMD ; Influencing factors ; LASSO ; Multi-scale fluctuations ; Time-varying impact ; Aufsatz in Zeitschrift Origination: Footnote: Access State: Open Access