# Efficiency measurement and cross-country differences among schools: A robust conditional nonparametric analysis

> Research article (Economic Modelling, 2018) · cited 47× · AI/ML

**Wikidata**: [openalex:W2810124518](https://www.wikidata.org/wiki/openalex:W2810124518)  
**Source**: https://4ort.xyz/entity/efficiency-measurement-and-cross-country-differences-among-schools-a-robust-conditional-nonparametric-analysis