This paper provides an overview of some alternative conceptual definitions of travel time variability, discusses their implications about behaviour, and puts them into a broader context, including deviations from the underlying assumptions regarding rational behaviour. The paper then discusses...

Le but de cette Table Ronde est d'évaluer les effets économiques des grands projets d'infrastructures de transport. On parle de grands projets pour désigner les bonds qualitatifs, qu'il s'agisse de négocier le tracé d'anneaux autoroutiers ou ferroviaires venant recouper la dispersion des...

This paper reiterates the basic principles and rationale for valuing travel time savings. It explains the type of impacts that the valuation of travel time savings intends to capture and discusses whether and how those fundamental principles continue to hold with automation and increased...

The purpose of this Round Table is to assess the economic effects of major transport infrastructure projects. The term "major projects" is used to designate qualitative leaps, be it the mapping out of new road or rail rings to link disparate radial penetration routes or the introduction of...