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Batch-Adapted Social Insurance Portability—How Serialized Eligibility Windows Enable Cross-Jurisdictional Continuity

批次适配型社会保险可携性：序列化资格窗口如何支撑跨辖区连续性

Batch-Adapted Social Insurance Portability—How Serialized Eligibility Windows Enable Cross-Jurisdictional Continuity

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  1. Social insurance portability now operates through batch-adapted eligibility windows rather than continuous accrual tracking.

  2. Each jurisdiction maps its contribution records onto shared batch timelines—quarterly, biannual, or triennial—standardized across treaty partners.

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