This paper reviews literature on the optimal design of pricing policies to reduce urban automobile congestion. The implications of a range of complicating factors are considered; these include traffic bottlenecks, constraints on which roads and freeway lanes in the road network can be priced,...

On the basis of the environmental tax literature, this article recommends a system of upstream taxes on fossil fuels, combined with refunds for downstream emissions capture, to reduce carbon and local pollution emissions. Motor fuel taxes should also account for congestion and other...