# Block Constraints in Age–Period–Cohort Models with Unequal-width Intervals

> Research article (Sociological Methods & Research, 2015) · cited 62× · AI/ML

**Wikidata**: [openalex:W2413943932](https://www.wikidata.org/wiki/openalex:W2413943932)  
**Source**: https://4ort.xyz/entity/block-constraints-in-ageperiodcohort-models-with-unequal-width-intervals