1 The O&D Survey indices are computed using the
Fisher Index formula, which differs from the formulas used to
compute the Bureau of Labor Statistics Airline Fare Consumer Price
Index.
NOTE: These
data were developed for research purposes only and are not official
BTS data.
SOURCE: U.S. Department of Transportation, Bureau of Transportation Statistics (BTS) and U.S. Department of Labor, Bureau of Labor Statistics, calculations based on data from BTS's quarterly
Passenger Origin & Destination Survey, March 2003. U.S. Department of Labor, Bureau of Labor Statistics, Airline Fare Consumer Price Index, available at
http://www.bls.gov/cpi/home.htm#data, as of March 2003