The document discusses the five sectors of the economy: 1) Primary sector involves extraction of raw materials and agriculture. 2) Secondary sector processes raw materials into finished goods through manufacturing and construction. 3) Tertiary sector provides support services to other sectors like transport, banking, and warehousing. 4) Quarternary sector involves knowledge-based services like IT, education, and research and development. 5) Quinary sector consists of the highest level decision makers and policymakers performing strategic functions.