Caporale, Guglielmo Maria; Gil-Alana, Luis A.; … - 2021
fractional integration model suitable to capture both persistence and non-linearities, these being two important properties of …-August 2020, the other from the ECB reporting average monthly values over the period January 1900-August 2020. The estimation … results indicate that both are highly persistent and exhibit non-linearities, the latter being more pronounced in the case of …