# Contribution inequality in the spatial public goods game: Should the rich contribute more?

> Research article (Physica A Statistical Mechanics and its Applications, 2018) · cited 15× · AI/ML

**Wikidata**: [openalex:W2782223652](https://www.wikidata.org/wiki/openalex:W2782223652)  
**Source**: https://4ort.xyz/entity/contribution-inequality-in-the-spatial-public-goods-game-should-the-rich-contribute-more