Effect snapshot
| Intervention | Prioritize employee referral channel vs paid job boards only |
| Outcome | 12-month performance and retention vs other sources |
| Effect | 12–25 percent relative increase |
| Confidence | study |
| Context | Professional roles, referral programs with modest bonuses, 2018–2025 |
Sources
What changes
Referral hires are often associated with 12–25% better retention and performance outcomes versus cold job-board hires.
When this tends to work
- Conditions similar to: Professional roles, referral programs with modest bonuses, 2018–2025
- You can measure
12-month performance and retention vs other sourcesreliably - The intervention is implemented consistently, not half-measured
When to be careful
- Your audience or product differs materially from the cited context
- Compliance costs or second-order effects outweigh the lift
- Evidence label is study—treat wide ranges as planning bands, not promises
Practical takeaway
Use the cited range for prioritization and test design. Verify against your own data before scaling.