# Efficient two-step estimation via targeting

> Research article (Journal of Econometrics, 2017) · cited 15× · AI/ML

**Wikidata**: [openalex:W2406037796](https://www.wikidata.org/wiki/openalex:W2406037796)  
**Source**: https://4ort.xyz/entity/efficient-two-step-estimation-via-targeting