# Policy Diffusion Speed: A Replication Study Using the State Policy Innovation and Diffusion Database

> Research article (Political Studies Review, 2021) · cited 11× · AI/ML

**Wikidata**: [openalex:W3211313439](https://www.wikidata.org/wiki/openalex:W3211313439)  
**Source**: https://4ort.xyz/entity/policy-diffusion-speed-a-replication-study-using-the-state-policy-innovation-and-diffusion-database