# Wagner’s law vs. Keynes’ hypothesis in very different countries (Armenia and Spain)

> Research article (Journal of Policy Modeling, 2019) · cited 48× · AI/ML

**Wikidata**: [openalex:W2919477414](https://www.wikidata.org/wiki/openalex:W2919477414)  
**Source**: https://4ort.xyz/entity/wagners-law-vs-keynes-hypothesis-in-very-different-countries-armenia-and-spain