PDFTech ReportDOT-TSC-OST-77-68Capital investmentsClassification yardsCommoditiesData processingDragEnergy consumptionForecastingFreight carsFreight trafficFreight transportationInformation systemsManagement information systemsMotor carriersNetwork analysis (Planning)PipelinesRegulationsReturn on investmentSimulationSlurry pipelinesStatisticsTariffsTechnological forecastingTraffic forecastingYard operationsUnited StatesUnited States. Dept. of Transportation. Office of the SecretaryTransportation Systems Center (U.S.)John A. Volpe National Transportation Systems Center, (U.S.)AGR-FREIGHT-FREIGHTAGR-FREIGHT-Commodity FlowAGR-FREIGHT-Motor CarriersAGR-FREIGHT-PortsAGR-FREIGHT-RailroadsAGR-FREIGHT-ShippersNTL-FREIGHT-FREIGHTNTL-FREIGHT-Freight ...