The impact of sovereign credit ratings on foreign exchange rate returns in Africa
Journal: Open University of Cape Town (University of Cape Town)
Year: 2020

This study investigates the impact of sovereign credit ratings on foreign exchange rate returns for a sample of 27 African countries over the period 2003–2018 to examine the response of the exchange rates around the time of sovereign rating announcements. The data consist of longterm foreign currency sovereign ratings, outlooks, watch lists and daily exchange rates. The study applies a combination of an event study methodology using both univariate and multivariate analyses and the Granger causa