# V-Dem Codebook V9

> Research article (SSRN Electronic Journal, 2019) · cited 108× · AI/ML

**Wikidata**: [openalex:W4233782960](https://www.wikidata.org/wiki/openalex:W4233782960)  
**Source**: https://4ort.xyz/entity/v-dem-codebook-v9