# Crowd wisdom enhanced by costly signaling in a virtual rating system

> Research article (Proceedings of the National Academy of Sciences, 2019) · cited 10× · AI/ML

**Wikidata**: [openalex:W2923163330](https://www.wikidata.org/wiki/openalex:W2923163330)  
**Source**: https://4ort.xyz/entity/crowd-wisdom-enhanced-by-costly-signaling-in-a-virtual-rating-system