# Robo-Advisors: Machine Learning in Trend-Following ETF Investments

> Research article (Sustainability, 2020) · cited 18× · AI/ML

**Wikidata**: [openalex:W3048029164](https://www.wikidata.org/wiki/openalex:W3048029164)  
**Source**: https://4ort.xyz/entity/robo-advisors-machine-learning-in-trend-following-etf-investments