Covid-19 impact on NFTs and major asset classes interrelations: Insights from the wavelet coherence analysis[J] FINANCE RESEARCH LETTERS 2022(47) Umar, Zaghum Gubareva, Mariya Teplova, Tamara Tran, Dang K.
A time-frequency analysis of the impact of the Covid-19 induced panic on the volatility of currency and cryptocurrency markets[J] JOURNAL OF BEHAVIORAL AND EXPERIMENTAL FINANCE 2020(28) Umar, Zaghum Gubareva, Mariya