# Portfolio selection with proportional transaction costs and predictability

> Research article (Journal of Banking & Finance, 2018) · cited 26× · AI/ML

**Wikidata**: [openalex:W2260329907](https://www.wikidata.org/wiki/openalex:W2260329907)  
**Source**: https://4ort.xyz/entity/portfolio-selection-with-proportional-transaction-costs-and-predictability