1. The document analyzes the economic indicators and trends of municipalities surrounding the B-30 toll-free motorway in Barcelona.
2. Knowledge-intensive companies in the area are concentrated in Terrassa, Sabadell-Barberà-Cerdanyola, and Sant Cugat. Knowledge-intensive manufacturing is located at both ends of the B-30 motorway.
3. The B-30 area accounts for around half of R&D spending, a quarter of patents, and a fifth of scientific articles in the broader Barcelona region, reflecting the role of universities in driving innovation in the region.