What we know about information campaigns | 3ie

This evidence summary synthesizes findings from 16 impact evaluations on information campaigns for (potential) migrants. It examines their effectiveness in shaping migration intentions and behaviors, highlights key evidence gaps, and implications. This work was developed by 3ie with funding from the Ministry of Foreign Affairs of the Kingdom of the Netherlands, through the Policy and Operations Evaluation Department (IOB).

What we know about Legal Pathways

What we know about legal pathways

Other briefs 3ie 2026

The brief narratively synthesizes findings from ten impact evaluations on how legal pathways interventions, such as temporary work visas and labor mobility agreements, affect migration outcomes, drawing on the evidence base identified through the 2025 Irregular Migration Evidence Gap Map.

What we know about Human Capital Strengthening interventions

What we know about human capital strengthening interventions

Other briefs 3ie 2026

This evidence summary narratively synthesizes findings from five impact evaluations on how human capital strengthening interventions shape migration behavior and intentions.

What we know bbout External Migration Management

What we know about external migration management

Other briefs 3ie 2026

This evidence summary narratively synthesizes six impact evaluations from the 2025 Irregular Migration Evidence Gap Map on external migration management interventions.

What do we know about the effectiveness of Small-Quantity Lipid-Based Nutrient Supplements (SQ-LNS) programs?

What do we know about the effectiveness of Small-Quantity Lipid-Based Nutrient Supplements (SQ-LNS) programs?

Other briefs 3ie 2025

The authors of this rapid response brief provide a summary of the evidence on the effectiveness of Small Quantity Lipid Nutrient Supplements (SQ-LNS) programs and the modalities for their optimal implementation.

What evidence exists on reintegration programs for ex-detainees?

What evidence exists on reintegration programs for ex-detainees?

Other briefs 3ie 2024

The authors of this rapid response brief review the evidence on the effectiveness of reintegration programs for ex-detainees.