# COVID-19, cryptocurrencies bubbles and digital market efficiency: sensitivity and similarity analysis

> Research article (Finance research letters, 2021) · cited 78× · AI/ML

**Wikidata**: [openalex:W3189972220](https://www.wikidata.org/wiki/openalex:W3189972220)  
**Source**: https://4ort.xyz/entity/covid-19-cryptocurrencies-bubbles-and-digital-market-efficiency-sensitivity-and-similarity-analysis