This study analyses the time–frequency relationship between economic policy uncertainty
(EPU), geopolitical risk (GPR), and Bitcoin returns in China, France, Russia, the UK, the US …

This article aims to test a causal nexus between bitcoin market and economic policy
uncertainty. We use the continuous wavelet analysis to investigate lead-lag relationship …

We investigate how economic policy uncertainty (EPU) and geopolitical risks (GPR) impact
Bitcoin volatility with respect to factors related to type and nationality of uncertainty …

Purpose This paper aims to examine the frequency of co-movements and asymmetric
dependencies between bitcoin (BTC), gold, Brent crude oil and the US economic policy …

This paper investigates the relationship between the returns of Bitcoin and the index of trade
policy uncertainty (TPI) in the United States (USA) in the period of July 2010–August 2018 …

This paper uses bivariate and multivariate wavelet approaches to revisit the co-movements
between the Volatility Uncertainty Index (VIX) and Bitcoin (BTC). This is achieved by …

Bitcoin is considered to be an exclusive marvel of the Fourth Industrial Revolution, and is
one of the most sophisticated technological and financial products. It has long been a pivot …

This study examines the relationship between global economic policy uncertainty (GEPU)
and bitcoin prices (BCP) employing the rolling window method. The full sample test shows …

This study aims to investigate the co-movement and Granger causality between Bitcoin
prices (BTC) and M2 (cash, demand, and time deposits), inflation, and economic policy …

Using daily data from August 9, 2015, to July 7, 2020, this study examines the effects of
economic policy uncertainty (EPU) on the returns of four cryptocurrencies: Bitcoin, Ethereum …