TY - JOUR A1 - Ravn, M.O. A1 - Uhlig, H. T1 - On Adjusting the Hodrick-Prescott Filter for the Frequency of Observations Y1 - 2002 DO - 10.1162/003465302317411604 JF - The Review of Economics and Statistics VL - 84 IS - 2 SP - 371 EP - -376 ER -