with the US stock market volatility during the pandemic period. Using the wavelet coherence analysis, we first find that … there is a positive relationship between the volatility and death tolls. Second, while in the short term the sizable … volatility have a negative relationship. Finally, the monetary policy and the volatility have much stronger coherency than the …

The main aim of this paper is to verify the dynamic interdependence and transmission of volatility from the American … political, regardless of the international scenario ("critical events"), affected the volatility of the Brazilian stock market …