Chowdhury, Md Shahedur R.; Damianov, Damian S. - 2023
(Lucey et al., 2022) are associated with the emergence of bubbles in cryptocurrencies. Using probit regressions, we show that … impurity measure) of the model. While the COVID-19 pandemic has exacerbated the occurrence of bubbles, these crypto uncertainty …In this paper, we examine whether newly developed crypto price and policy uncertainty indices based on news coverage …