# What Makes Cryptocurrencies Special? Investor Sentiment and Return Predictability During the Bubble

> Research article (SSRN Electronic Journal, 2019) · cited 40× · AI/ML

**Wikidata**: [openalex:W2977863233](https://www.wikidata.org/wiki/openalex:W2977863233)  
**Source**: https://4ort.xyz/entity/what-makes-cryptocurrencies-special-investor-sentiment-and-return-predictability-during-the-bubble