Zhang, Xun; Lu, Fengbin; Tao, Rui; Wang, Shouyang - In: Financial innovation : FIN 7 (2021), pp. 1-19
The increasing attention on Bitcoin since 2013 prompts the issue of possible evidence for a causal relationship between the Bitcoin market and internet attention. Taking the Google search volume index as the measure of internet attention, time-varying Granger causality between the global Bitcoin...