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Pages 3-4

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From page 3...
... Do they subsidize non-users and, if so, how much subsidy occurs? • How do broad classes of highway users compare with each other in terms of paying their estimated shares of highway costs?
From page 4...
... The research team reviewed a broad spectrum of technical material, ranging from industry trade journals to university databases. The following sources of information and literature were reviewed: • Proceedings of TRB annual meetings; • Transportation Research Records; • Transportation Research Information Services (TRIS)


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