# Policy Diffusion: The Issue‐Definition Stage

> Research article (American Journal of Political Science, 2020) · cited 106× · AI/ML

**Wikidata**: [openalex:W3029050225](https://www.wikidata.org/wiki/openalex:W3029050225)  
**Source**: https://4ort.xyz/entity/policy-diffusion-the-issuedefinition-stage