# Tanker freight rates and economic policy uncertainty: A wavelet-based copula approach

> Research article (Energy, 2021) · cited 33× · AI/ML

**Wikidata**: [openalex:W3174249696](https://www.wikidata.org/wiki/openalex:W3174249696)  
**Source**: https://4ort.xyz/entity/tanker-freight-rates-and-economic-policy-uncertainty-a-wavelet-based-copula-approach