# Same Root Different Leaves: Time Series and Cross‐Sectional Methods in Panel Data

> Research article (Econometrica, 2023) · cited 10× · AI/ML

**Wikidata**: [openalex:W4389384914](https://www.wikidata.org/wiki/openalex:W4389384914)  
**Source**: https://4ort.xyz/entity/same-root-different-leaves-time-series-and-crosssectional-methods-in-panel-data