# Characteristic-Sorted Portfolios: Estimation and Inference

> Research article (The Review of Economics and Statistics, 2019) · cited 19× · AI/ML

**Wikidata**: [openalex:W2507488276](https://www.wikidata.org/wiki/openalex:W2507488276)  
**Source**: https://4ort.xyz/entity/characteristic-sorted-portfolios-estimation-and-inference