BTS Productshttps://doi.org/10.21949/15014011998PDFBriefUnited States. Department of Transportation. Bureau of Transportation StatisticsUnited States. Department of Transportation. Bureau of Transportation StatisticsUnited StatesEconomic impactsEconomic benefitsTransportationIndustriesCostsCompetitionMarket valueGross domestic productGross national productTruckingFor-hire transportation servicesIn-house transportation servicesU.S. economyBTS/98-TS/4RA new accounting tool, called the Transportation Satellite Accounts (TSA), now provides a way to measure both in-house and for-hire transportation services. The TSA, developed jointly by the Bureau of Transportation Statistics (BTS) of the Department of Transportation and the Bureau of Economic ...