TY - BOOK AU - Rotemberg,Julio J. TI - A heuristic method for extracting smooth trends from economic time series AV - HA30.3 R673H PY - 1999/// CY - Cambridge, Mass PB - National Bureau of Economic Research KW - TIME-SERIES ANALYSIS KW - BUSINESS CYCLES KW - ECONOMETRIC MODELS KW - HEURISTIC ER -