3ie ~ International Initiative for Impact Evaluation

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Find Evidence

What works in development programmes and why?

Find answers in 3ie's database of policy briefs, systematic reviews and impact evaluations.

Policy Briefs

3ie's policy briefs draw out the policy implications from the key findings of impact evaluations and systematic reviews.

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Systematic Reviews

3ie's systematic review database is a one-stop shop for existing evidence on the impact of development interventions.

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Impact Evaluations

3ie's impact evaluation database features over 600 impact evaluations conducted in low- and middle-income countries.

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