Transport production and cost structure -- Introduction -- Transport production -- Transport cost functions : the theory -- Transport cost functions : the empirical work -- Synthesis -- Travel demand and value of time -- Introduction -- Discrete choices in travel demand -- Time allocution : a framework for the analysis of time value -- A unified travel-activities model -- Synthesis -- Valuation of users' benefits in transport systems -- Introduction -- Traditional approaches -- Back to the drawing board -- Derived nature of transport demand and economic benefits -- Social benefits from transport projects -- Synthesis -- Optimal transport pricing -- Introduction -- Optimal pricing in the single output case -- Extension to transport systems -- Optimal fares with multiple outputs -- Synthesis and discussion.