Floros, Christos - In: The International Journal of Business and Finance Research 2 (2008) 1, pp. 31-39
In this paper we test for the presence of fractional integration, or long memory, in the daily returns of exchange rates using ARFIMA(p,d,q) models. We consider 34 exchange rates against the US dollar (USD) covering the period April 1991 to April 2006. The results suggest that 17 exchange rates...