# Valuing Spanners: Why Category Nesting and Expertise Matter

> Research article (Academy of Management Journal, 2022) · cited 36× · AI/ML

**Wikidata**: [openalex:W4205391352](https://www.wikidata.org/wiki/openalex:W4205391352)  
**Source**: https://4ort.xyz/entity/valuing-spanners-why-category-nesting-and-expertise-matter