Commuting consists in the fact that an important fraction of workers in developed countries do not reside close to their workplaces but at long distances from them, so they have to travel to their jobs and then back home daily. Catalonia (a Spanish region) is divided in 41 comarcas or small...

In the last years, tourism has experienced deep transformations, so searching new alternatives is an absolute necessity. Urban space has become a very interesting option, as its enormous range of possibilities may respond to many demand patterns changes. On the other hand, cities are going...