A. High-tech clusters: A planned development, within a concentrated area, for technologically- innovative production and other economic activity. B. Technopoles typically aim at gathering high tech firms, R\&D organizations and higher education opportunities near one another, creating clusters of synergies and collaboration. C. Technopoles do not include planned science parks and science cities because these are government-led initiatives. D. An archetype of technopoles is Silicon Valley..