Release: NBER Macrohistory Database
Data Refer To Aaa Grade Bonds. Source: Moody'S Industrial Manual, 1965 And Successive Issues Of Moody'S Bond Survey, Weekly Publication.
This NBER data series m13059 appears on the NBER website in Chapter 13 at http://www.nber.org/databases/macrohistory/contents/chapter13.html.
NBER Indicator: m13059
National Bureau of Economic Research, Yields on Industrial Bonds, Highest Rating for United States [M13059USM156NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/M13059USM156NNBR, April 21, 2021.