# Preferential attachment, R&D expenditure and the evolution of international trade networks from the perspective of complex networks

> Research article (Physica A Statistical Mechanics and its Applications, 2022) · cited 30× · AI/ML

**Wikidata**: [openalex:W4281642013](https://www.wikidata.org/wiki/openalex:W4281642013)  
**Source**: https://4ort.xyz/entity/preferential-attachment-r-amp-d-expenditure-and-the-evolution-of-international-trade-networks-from-the-perspective-of-co