Methods for estimating the volume and energy demand of freight transport
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Methods for estimating the volume and energy demand of freight transport prepared for the National Science Foundation by Dennis P. Tihansky

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Published by Rand in Santa Monica, Calif .
Written in English

Subjects:

  • Railroads -- Freight -- Mathematical models,
  • Railroads -- Freight -- Economic aspects,
  • Railroads -- Freight -- Fuel consumption

Book details:

Edition Notes

ContributionsNational Science Foundation (U.S.)
Classifications
LC ClassificationsHE2311 T5
The Physical Object
Paginationxiv, 63 p. :
Number of Pages63
ID Numbers
Open LibraryOL19527525M

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Third, the evolution and trends of passenger and freight air transport demand are analyzed: the factors affecting it, rates of growth, low margins of profit, cyclic fluctuations, number of passengers and tonnes carried by air, number of flight departures, demand in airports, and the rise of demand of low-cost airlines.   Driven by increasing volumes of goods moving through supply chains across the globe, demand for freight transportation is expected to triple over the next few years (1). If Author: Suzanne Greene. Abstract. Freight forecasting is an area that appears to have received considerably less attention than it deserves. The literature available describes a range of techniques that have been applied over the years, none of which seems to have worked extremely by: 6. Freight Demand Freight transport demand is a derived demand – Related to the volumes of goods produced and consumed – Location of suppliers and consumers is critical – Freight flows shift with • New sources of and uses for materials • New locations for manufacturers and retailers • New products and specialized transport 9File Size: KB.

Freight Transport Modelling is a unique new reference book that provides insight into the state-of-the-art of freight modelling. Focusing on models used to support public transport policy analysis, Freight Transport Modelling systematically introduces the latest freight transport modelling approaches and describes the main methods and techniques used to arrive at operational models. The meta-model for passenger and freight transport has been applied for a reference scenario for and to simulate many elements of the European Commission's Common Transport Policy. The ratio of road transport in Europe is 78 % of the total freight volume. Therefore every production and service companies put great emphasis on the optimization of transport activity (IFM, ). Currently the calculation of the transport fee of a given transport task depends on the individual estimation of the transport managers. transport demand was determined very differ- ently in their systems than the market econo- mies. The contrasts are almost entirely ex- plained by the differences in role of, and demand for, rail transport in the different eco- nomic systems. The road sector of freight transport, on the other hand, conforms closely to norms in the.

The development of freight transport statistics is based upon a raft of framework legislation and implementing legislation, generally organised according to the mode of transport under consideration. Statistics on inland freight transport are available with an annual frequency and time series generally begin in the early s. The estimation of efficiency of application of methods of reservation of transporting capacities of the freight transport fleet for the transportations conditions is presented. METHOD, DATA, AND LMiTATIONS We investigated the domestic (non-transit) demand for freight transport with a single equation, regressing ton-kilometers on total GDP and country area, on the data of 33 countries. Since the results are obtained from a . minimizer. The firm's freight transport demand by a particular mode is a derived demand arising from the cost function, through the Shepard's lemma. Assuming that all firms in a region have the same technology and using the transport flows data of the analysed region, it is possible to estimate the regional aggregate freight demand function.