Making evidence freely accessible to producers and users

Evidence hub

3ie provides a wealth of free knowledge resources through its website, including its well-accessed online evidence hub. The hub includes the largest-of- its-kind impact evaluation repository and systematic review repository, as well as our interactive evidence gap maps and a range of multimedia resources and the 3ie publication series.

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This repository is an index of all published impact evaluations of development interventions.
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3ie has developed an interactive online platform that allows users to explore the evidence in a particular gap map.
© M Yousuf Tushar , UN
We track and maintain a list of all 3ie-funded and in-house replication studies.
We maintain a range of free online publications.
RIDIE is a prospective registry of impact evaluations of development policies and programmes in L&MICs.