Source: National Bureau of Economic Research  

Release: NBER Macrohistory Database  

Units:  Percentage, Not Seasonally Adjusted

Frequency:  Quarterly

Notes:

Source: Computed By Elizabeth Jenks Of NBER With Data Furnished By The Quarterly Financial Report For Manufacturing Corporations Of The Federal Trade Commission And Securities Exchange Commission.

This NBER data series q09089 appears on the NBER website in Chapter 9 at http://www.nber.org/databases/macrohistory/contents/chapter09.html.

NBER Indicator: q09089