Mikołajek-Gocejna, Magdalena - In: Journal of Banking and Financial Economics (JBFE) (2023) 20, pp. 1-29
around the mean for the time series beta coeffi cients obtained in the rolling window. The considered tests argue for the … obtain the average value of the beta coeffi cient over the entire analyzed period, and subperiods with fi xed length rolling … window, resulting in a time series of beta coeffi cients. To assess beta stability, we used the Chow test with the F …