Release: NBER Macrohistory Database
Data Refer To Baa Grade Bonds. Source: Moody'S Industrial Manual, 1965; Moody'S Bond Survey, Successive Weekly Issues.
This NBER data series m13060 appears on the NBER website in Chapter 13 at http://www.nber.org/databases/macrohistory/contents/chapter13.html.
NBER Indicator: m13060
National Bureau of Economic Research, Yields on Industrial Bonds, Lowest Rating for United States [M13060USM156NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/M13060USM156NNBR, August 29, 2016.