Multifactor productivity measures the changes in output per unit of combined input and is a measure of the efficiency with which inputs are utilized. Inputs include labor, capital services, and intermediate purchases. Examples of nonlabor inputs include rail cars and airplanes, as well as fuel.
Index: 1995 = 100
|Railroad transportation||Air transportation||Business sector (all industries)|
NOTES: Source data are indexes with base years of 1997 (air), 2000 (business), and 1997 (rail). The Bureau of Transportation Statistics reindexed these data so that 1995 is the base year for all.
SOURCE: U.S. Department of Labor, Bureau of Labor Statistics, available at http://www.bls.gov/, Productivity & Technology as of July 2007.