AP Human Geography
The quaternary sector represents economic activities focused on knowledge-based information creation and dissemination. It includes research and development (R&D), information technology services (IT), scientific endeavors, consulting firms specializing in knowledge-intensive sectors.
Silicon Valley in California epitomizes the quaternary sector with its focus on high-tech innovation and information technologies. Bangalore in India showcases how the global quaternary sector can lead to rapid urban growth due to its status as an IT hub.
The rise of the quaternary sector influences urban planning through the creation of tech districts and influences migration patterns as skilled workers move towards innovation hubs. It drives economic development by generating high-value jobs and spurring advancements in technology and services.