Papaioannou, M. G. Portfolio performance of the SDR and reserve currencies : tests using the ARCH methodology / M. G.Papaioannou - Washington : International Monetary Fund (IMF) , 1993 - 26p. : ill. ; 30 cm. - IMF, working paper No.93/10 . Includes bibliographical references. Subjects--Topical Terms: Reserve currenciesModels Gov. Doc. Class. No.: UN IMF WP-93-10