+The Quaternary Sector focuses on economic activities that generate and disseminate [knowledge](/wiki/knowledge). It includes services like information technology, research and development, and education. This sector processes raw data into valuable [Information](/wiki/information), driving innovation and societal advancement.
+## See also
+- [Primary Sector](/wiki/primary_sector)
+- [Secondary Sector](/wiki/secondary_sector)
+- [Tertiary Sector](/wiki/tertiary_sector)
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