Dennis L. Hoffman and Robert H. Rasche, "Assessing Forecast Performance in a Cointegrated System", Journal of Appied Econometrics, Vol. 11, No. 5, 1996, pp. 495-517. Data are in the DOS file data.rh, which is zipped in rh-data.zip. Quarterly data on the following series are organised by observation from 47:1 through 95:2. Those data series for which observations are not available for the full period are filled with zeros. Data definitions and sources are as follows: 1. GDP = nominal GDP in billions of dollars: Source Citibase series GDP. These data are from prior to the 1996 revisions of the U.S. National Income Accounts. 2. GDPQ = real GDP in billions of 1987 dollars: Source Citibase series GDPQ. These data are from prior to the 1996 revisions of the U.S. National Income Accounts. 3. GDPNSA = nominal GDP in billions of dollars, not seasonally adjusted. Unpublished data from the Bureau of Economic Analysis, U.S. Department of Commerce. 4. FYCPQ = Commercial Paper rate: Source Citibase series FYCP. Arithmetic quarterly averages of monthly data. 5.FYGN3Q = Treasury Bill rate: Source Citibase series FYGN3. Arithmetic quarterly averages of monthly data. 6.M1Q = M1 measure of the nominal money stock. Source: 1959 - Board of Governors of the Federal Reserve System, Division of Monetary Analysis. 1947-58 estimates constructed by R. H. Rasche. Original data series and footnotes are available at http://www.msu.edu/user/rasche Quarterly data are arithmetic averages of monthly data. 7. RM1Q = own rate of interest on M1: Source unpublished estimates from the Division of Monetary Analysis, Board of Governors of the Federal Reserve System. 8. M1NSAQ = M1 measure of the nominal money stock, not seasonally adjusted. Source: 1959 - Board of Governors of the Federal Reserve System, Division of Monetary Analysis. 1947-58 estimates constructed by R. H. Rasche. Original data series and footnotes are available at http://www.msu.edu/user/rasche Quarterly data are arithmetic averages of monthly data. Dennis Hoffman dennis.hoffman@asu.edu Robert Rasche rasche@pilot.msu.edu