An Integrated Economic Transportation Model for Policy Analysis

18 kip axle-loads AASHO aggregate load aggregate prices assumed benefit-cost analysis constraints consumer surplus concept control variables cost pricing rule costate variables deficit defined denotes derived economic equivalent 18 kip extended consumer surplus feasible first-best ginal given Hessian matrix highway impact variables incremental cost induced demand inputs lump-sum taxes marginal cost pricing marginal pavement cost marginal public cost marginal social benefits marginal social cost Marginal Thickness Requirements matrix maximization network effects non-user externalities number of lanes optimal pricing rule optimal tax optimal taxation optimality conditions optimization problem optimum order conditions private costs profit maximization revenues serviceability attribute serviceability standards short-run marginal social social cost pricing social objective function social welfare function stage structural number suboptimal terms of eq tion transportation agency transportation program strategy transportation system travel demand trip user class welfare economics Σ Σ ду