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The papers in this special issue on transportation network design were first presented at a workshop held at the University of Illinois in September 1977 under the auspices of the Mathematical Social Science Board with the support of the National Science Foundation. The participants in the...
Persistent link: https://www.econbiz.de/10005227982
Two versions of an optimal network design problem with shipments proportional to transportation costs are formulated. Extensions of an algorithm developed in prior research for solving these problems are proposed and tested. The performance of the algorithms is found to improve substantially as...
Persistent link: https://www.econbiz.de/10005228096
In this note, a simple network equilibrium based approach for estimating a trip matrix using link traffic count data is proposed. In essence a combined distribution and assignment model is formulated in which the link flow data serve to furnish an estimate for the sum of the integrals of the...
Persistent link: https://www.econbiz.de/10005191530
Three network design problems are formulated for optimizing discrete additions to link capacities. Trip distribution and assignment are functions of travel expenditure in each problem. A reformulation of Wilson's doubly-constrained trip distribution problem, in which entropy instead of total...
Persistent link: https://www.econbiz.de/10005191566
Persistent link: https://www.econbiz.de/10009210316
This article estimates and evaluates the economic impacts from a catastrophic earthquake within regional and national contexts, emphasising the inter-industry relationship in conjunction with regional commodity flows and the assessment of seismic damages on a transportation network. The...
Persistent link: https://www.econbiz.de/10010794924
This article estimates and evaluates the economic impacts from a catastrophic earthquake within regional and national contexts, emphasising the inter-industry relationship in conjunction with regional commodity flows and the assessment of seismic damages on a transportation network. The...
Persistent link: https://www.econbiz.de/10010758692
Persistent link: https://www.econbiz.de/10005122111
This article describes the impact and influence of the book, "Studies in the Economics of Transportation", by M. Beckmann, C.B. McGuire and C.B. Winsten, published in 1956 by Yale University Press. Our focus is on the book's impacts on innovations in modeling, methodological developments and...
Persistent link: https://www.econbiz.de/10005266667
Persistent link: https://www.econbiz.de/10005271412