Source: National Bureau of Economic Research  

Release: NBER Macrohistory Database  

Units:  Percent, Not Seasonally Adjusted

Frequency:  Monthly

Data Are Smoothed By Macaulay'S Forty-Three Term Graduation (See Measuring Business Cycles By Burns And Mitchell, Chapter Eight). Source: F.R. Macaulay, The Movements Of Interest Rates, Bond Yields, And Stock Prices, NBER No. 33, 1938, Table 21, Col. 2.

This NBER data series m13001a appears on the NBER website in Chapter 13 at http://www.nber.org/databases/macrohistory/contents/chapter13.html.

NBER Indicator: m13001a