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A FRAMEWORK FOR PUBLIC
Demand for and costs of inland waterway transportation
APPENDIXES TO CHAPTER 1
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analysis Arrival at Lock Average delay cost barge days barge flotilla bargeline boats and barges capital stock cargo arrivals cargo awaiting loading commodity Common Carrier computer simulation congestion costs Corps of Engineers delay points demand function depth distribution downstream efficiency empty barges equations equilibrium equipment estimated Exit from Lock feet Figure fleet flow fuel Gulf Intracoastal Waterway horsepower improvements increase inland waterway inputs Kort nozzle level of traffic line-haul linear programming loaded barges Lock 1 Arrival Lock 1 Exit lock chamber marginal delay costs measure Mississippi Missouri River month navigation number of barges number of empty number of loads Ohio River opportunity costs optimum parameters predicted production function queue length rate of output Region returns to scale speed spring season subroutine swingaround Table tion toll ton-miles towboat traffic level U.S. Army unloading upbound arrival rate upstream variables waterway system waterway transport