# MANY INSTRUMENTS AND/OR REGRESSORS: A FRIENDLY GUIDE

> Research article (Journal of Economic Surveys, 2018) · cited 24× · AI/ML

**Wikidata**: [openalex:W2901378200](https://www.wikidata.org/wiki/openalex:W2901378200)  
**Source**: https://4ort.xyz/entity/many-instruments-and-or-regressors-a-friendly-guide