# Testing for wavelet based time-frequency relationship between oil prices and US economic activity

> Research article (Energy, 2018) · cited 50× · AI/ML

**Wikidata**: [openalex:W2793835237](https://www.wikidata.org/wiki/openalex:W2793835237)  
**Source**: https://4ort.xyz/entity/testing-for-wavelet-based-time-frequency-relationship-between-oil-prices-and-us-economic-activity