+**Social Insurance**
+Social insurance is a system where individuals contribute to a common fund, providing a safety net against various life risks. It offers essential benefits like [Social Security](/wiki/social_security) in old age and [Healthcare](/wiki/healthcare) for medical needs, aiming to ensure collective stability and protection.
+## See also
+- [Welfare State](/wiki/welfare_state)
+- [Public Policy](/wiki/public_policy)
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