# What Is Relationship Duration (RD)?

Canonical HTML: https://capitalsourcingpartners.com/learn/metrics/relationship-duration

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## Definition

The elapsed time over which an investor relationship has existed or remained in an applicable relationship condition.

## Related index

- Metrics index: https://capitalsourcingpartners.com/learn/metrics
- Metrics index markdown: https://capitalsourcingpartners.com/learn/metrics.md