This paper reviews the current status of marginal cost-based road pricing in theUnited States and examines some of the characteristics of successful andunsuccessful projects, including their marketing aspects...

This paper summarises the developments of road pricing in USA and Canada.

An interesting puzzle is that trade liberalization in the 1980s and 1990s has been associated with a sharp increase in the skill premium in both developed and developing countries.This is in contrast with neoclassical theory, according to which trade should increase therelative return of the...