Source: National Bureau of Economic Research  

Release: NBER Macrohistory Database  

Units:  Percent, Seasonally Adjusted

Frequency:  Quarterly

Notes:

Series Is Presented Here As Three Variables--(1)--Seasonally Adjusted Data, 1921-1939 (2)--Seasonally Adjusted Data, 1939-1946 (3)--Seasonally Adjusted Data, 1946-1968. Data Represent One Quarter Span At Annual Rate, Defined As: The Difference Between The Value Of The Month M And The Value Of The Month M+3 Is Divided By The Month M And Multiplied By 4. Source: Office Of Business Economics, Barger And Klein.

This NBER data series q08362c appears on the NBER website in Chapter 8 at http://www.nber.org/databases/macrohistory/contents/chapter08.html.

NBER Indicator: q08362c