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,...

In our first empirical exercise we assess the conditional relationship in the timefrequency domain between the return on Ibovespa and the cases or deaths by COVID-19 in Hubei, countries with record deaths and the world, for the period from January 29 to July 31, 2020. We also perform a...