Observations

Dec 1925: 1.001

Updated: Aug 16, 2012 2:01 PM CDT

Units:

Cents per Ton-Mile,

Not Seasonally Adjusted

Frequency:

Monthly

Notes

Title	Release Dates

Revenue Per Freight Ton-Mile, Class I Railroads for United States	2005-08-01	2005-08-01

Source

National Bureau of Economic Research	2005-08-01	2005-08-01

Release

NBER Macrohistory Database	2005-08-01	2005-08-01

Units

Cents per Ton-Mile	2005-08-01	2005-08-01

Frequency

Monthly	2005-08-01	2005-08-01

Seasonal Adjustment

Not Seasonally Adjusted	2005-08-01	2005-08-01

Notes

Series Is Presented Here As Two Variables--(1)--Original Data, 1907-1925 (2)--Original Data, 1920-1956. Source: Data Were Computed By NBER By Dividing Series 03016B (Freight Operating Revenues, Class I, Including Switching And Terminal Companies) By Series 03001 (Revenue And Non-Revenue Ton-Miles, Class I, Excluding Switching And Terminal Companies); Both Series Are From Interstate Commerce Commission Sources. Data For 1907-1919: "Operating Revenues And Expenses Of Large Steam Roads"; "Operating Revenues And Operating Expenses Of Class I Railways; Also From The U.S. Department Of Commerce, Survey Of Current Business, Issue Of December 1923, And 1932 Annual Supplement. Data For 1920 1925: Icc, "Revenue Traffic Statistics Of Class I Steam Railways In The United States." This NBER data series m03003ab appears on the NBER website in Chapter 3 at http://www.nber.org/databases/macrohistory/contents/chapter03.html. NBER Indicator: m03003ab	2005-08-01	2005-08-01

Revenue Per Freight Ton-Mile, Class I Railroads for United States (M033ABUSM270NNBR)