# Persistence of disaggregate energy RD&D expenditures in top-five economies: Evidence from artificial neural network approach

> Research article (Applied Energy, 2024) · cited 42× · AI/ML

**Wikidata**: [openalex:W4394946231](https://www.wikidata.org/wiki/openalex:W4394946231)  
**Source**: https://4ort.xyz/entity/persistence-of-disaggregate-energy-rd-amp-d-expenditures-in-top-five-economies-evidence-from-artificial-neural-network-a