Taking Stock of Air Liberalization is about Technology, Economy, and Policy (TEP) in the airline industry. Ten years ago, the practical collaboration was begun of bringing together people who belonged to the complementary streams of economic analysis and policy analysis presented int his book....

This paper emphasizes the existence of a difference among demand functions which describe how consumers react, supply functions, which analyze the behaviour of suppliers, the cost functions, which specify how prices and levels of service on a link or in a network vary with vehicle demand, supply...

We provide a primarily qualitative summary of the DRAG model of the Demand for Road use, Accidents and their Gravity. We show the comprehensive nature of the model in terms of structure, categories of factors taken into account and parameter estimation technique used. We note in particular how...

We show that enriching logit mode choice model specification by mode attributes, socio economic variables and trip purpose characteristics significantly improves model quality, and that Box-Cox transformations applied to model attributes imply an asymmetry of the reaction curve, as well as more...