Cinquante-cinq chercheurs se saississent du paradigme de "centre" pour tenter d'expliciter la transition du monde. Ils usent pour cela de trois angles d'approche relevant d'hypothèses de pluricentralité, intercentralité, ultracentralité.

A study of daily time allocation to travel and out-of-home activity is conducted across eight European cities over three countries: France (Lyon, Grenoble, Strasbourg and Rennes), Switzerland (Geneva, Bern and Zurich) and Belgium (Brussels), based on individual travel survey data collected...

On the European Union scale, international traffic is growing faster than intra-national traffic. This phenomenon is often viewed as a consequence of the abatement of the frontier effect. In this article the frontier effect is analyzed, on the basis of data available for road traffic between...