Source: National Bureau of Economic Research  

Release: NBER Macrohistory Database  

Units:  Index 1913=100, Not Seasonally Adjusted

Frequency:  Monthly

Series Is Presented Here As Two Variables--(1)--Original Data, 1919-1930 (2)--Original Data, 1925-1934. Data For 1919-1922 Computed On The Last Day Of The Month; Data For 1923-1930 Were Computed At The Middle Of The Month. Source: London And Cambridge Economic Service, Monthly Bulletins Of January 1923, P. 11 (For 1919-1921 Data), April 1925, P. 17, And Following Issues.

This NBER data series m13034a appears on the NBER website in Chapter 13 at http://www.nber.org/databases/macrohistory/contents/chapter13.html.

NBER Indicator: m13034a