Projects of the two new railway transalpine tunnel of Frejus and Gothard have similar technical characteristics: an identical length (57 km), a similar cost (10 billion Euros) and the existence of a highway along the same Alpine corridor. But, whilst the new Gothard is now under construction and...

The assessment of policies for sustainable urban mobility features two basic characteristics: incommensurability and strong uncertainty. This is why multiple dimensions of evaluation and a structured room for collective deliberation and learning should be considered. A participative procedure is...