# How do correlations of crude oil prices co-move? A grey correlation-based wavelet perspective

> Research article (Energy Economics, 2015) · cited 70× · AI/ML

**Wikidata**: [openalex:W2080694056](https://www.wikidata.org/wiki/openalex:W2080694056)  
**Source**: https://4ort.xyz/entity/how-do-correlations-of-crude-oil-prices-co-move-a-grey-correlation-based-wavelet-perspective