# Biological fitness and the Price Equation in class-structured populations

> Research article (Journal of Theoretical Biology, 2015) · cited 42× · AI/ML

**Wikidata**: [openalex:W2056107534](https://www.wikidata.org/wiki/openalex:W2056107534)  
**Source**: https://4ort.xyz/entity/biological-fitness-and-the-price-equation-in-class-structured-populations