# Simar and Wilson two-stage efficiency analysis for Stata

> Research article (The Stata Journal Promoting communications on statistics and Stata, 2019) · cited 110× · AI/ML

**Wikidata**: [openalex:W2898208833](https://www.wikidata.org/wiki/openalex:W2898208833)  
**Source**: https://4ort.xyz/entity/simar-and-wilson-two-stage-efficiency-analysis-for-stata