# The Variable Selection Problem in the Three Worlds of Welfare Literature

> Research article (Social Indicators Research, 2019) · cited 18× · AI/ML

**Wikidata**: [openalex:W2913768142](https://www.wikidata.org/wiki/openalex:W2913768142)  
**Source**: https://4ort.xyz/entity/the-variable-selection-problem-in-the-three-worlds-of-welfare-literature