"c VAR 0112 13019A YIELDS 3R 857-934 MD= 1E-37 " "c REF 0112 LOC 969 WIDTH 9 DK 16 COL 26-34 " "c EXP DEC= 2 " "c " "c RAILROAD BOND YIELDS INDEX " "c -------------------------- " "c " "c NBER SERIES: 13019A " "c AREA COVERED: U.S. " "c UNITS: PERCENT " "c ANNUAL COVERAGE: NONE " "c QUARTERLY COVERAGE: NONE " "c MONTHLY COVERAGE: 01/1857-12/1934 " "c SEASONAL ADJUSTMENT: NONE " "c SOURCE: F.R. MACAULAY, THE MOVEMENT OF INTEREST RATES, BOND " "c YIELDS, AND STOCK PRICES IN THE UNITED STATES SINCE 1856 " "c (NBER, 1938), APPENDIX TABLE 10, COL. 4, P. A142 AND " "c FOLLOWING PAGES. " "c " "c NOTES: DATA ARE FOR ALL BONDS HAVING AT LEAST TEN YEARS " "c MATURITY, BASED ON ARITHEMETIC AVERAGE YIELDS. " "c DATA FOR DECEMBER 1914 WERE OBTAINED BY A LINEAR " "c INTERPOLATION BETWEEN JULY AND DECEMBER. " "c " "c CHECKED MANUALLY; NO CORRECTIONS NECESSARY. " "c "