We assess the conditional relationships in the time-frequency domain between the return on Brazilian financial index, IFNC, and the COVID-19 cases or deaths in Hubei, in countries who stood out in this health crisis scenario and the world, considering the period from January 29 to December 31,...

We revisit the discussion on banking system contagion by proposing a risk-based empirical analysis during the current pandemic period. We use daily returns on G7 banking sector indices from January 01, 2015 to December 31, 2019 (pre-pandemic), and from January 01, 2020 to October 16, 2020...