Hazgui, Samah; Sebai, Saber; Mensi, Walid - In: Studies in Economics and Finance 39 (2021) 3, pp. 419-443
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 uncertainty (EPU) index. Design/methodology/approach: The authors use a wavelet approach and a quantile-on-quantile regression...