exchange.RdMonthly foreign exchange rates for the Deutsche Mark - U.S. Dollar (DEM-USD) and Japanese Yen - U.S. Dollar (JPY-USD) starting in 1970.
data(exchange)A bivariate time series containing 348 observations.
Unknown.
Gencay, R., F. Selcuk and B. Whitcher (2001) An Introduction to Wavelets and Other Filtering Methods in Finance and Economics, Academic Press.