"c VAR 0074 16089 DIF PRO 2R 948-958 MD= 1E-37 " "c REF 0074 LOC 627 WIDTH 9 DK 10 COL 62-70 " "c " "c " "c DIFFUSION INDEX, PROFITS, 1450 MANUFACTURERS, WHOLESALERS " "c AND RETAILERS, FOUR QUARTER SPAN " "c --------------------------------------------------------- " "c " "c NBER SERIES: 16089 " "c AREA COVERED: U.S. " "c UNITS: PER CENT EXPANDING " "c ANNUAL COVERAGE: NONE " "c QUARTERLY COVERAGE: THIRD,1948; FIRST,1949 - FIRST,1952; " "c THIRD,1952 - FOURTH,1956; SECOND,1957 - FOURTH,1958 " "c MONTHLY COVERAGE: NONE " "c SEASONAL ADJUSTMENT: NONE " "c SOURCE: G.H. MOORE, BUSINESS CYCLE INDICATORS, VOL. 2, " "c NBER, P.162 (DUN AND BRADSTREET DATA, FOR DESCRIPTION SEE " "c MOORE, P. 69) " "c " "c CHECKED MANUALLY; CORRECTED 1/8/94. " "c " "c ............................................................... "