Given this scenario, loss of competitiveness, both the City of Barcelona as the Catalan almost ten years ago they launched a new program to develop a productive economy based on knowledge, creating large research parks, especially in the field biomedicine and biotechnology, giving support to technology companies to expand into new fields such as aerospace, or nanotechnology, and in the case of Barcelona, transforming an entire neighborhood in a new commercial district focused on new technologies with leading communications infrastructure to attract companies around the world to the city, known as 22 @ . These policies are beginning to bear fruit, and leading scientists are beginning to come to develop high-level research Barcelona