Caporale, Guglielmo Maria; Gil-Alaña, Luis A.; Poza, Carlos - 2021
This paper analyses the possible effects of the Covid-19 pandemic on the degree of persistence of US monthly stock …-December 2020 and then a recursive approach is taken to examine whether or not persistence has changed during the following …. The recursive analysis shows no impact of the Covid-19 pandemic on the persistence of stock prices, whilst there is an …