Using a wavelet coherence approach, this study investigates the relationship between Bitcoin return and Bitcoin-specifc sentiment from January 1, 2016 to June 30, 2021, covering the COVID-19 pandemic period. The results reveal that before the pandemic, sentiment positively drove prices,...

This paper examines the factors that affect the returns of Decentralized Finance (DeFi) coins and emphasizes the significance of news-based sentiment in the market. Results show that sentiment has a notable impact on DeFi returns, with negative sentiment presenting greater influence than...