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.

3ie Development Evidence Portal

This repository is an extensive compilation of impact evaluations, systematic reviews, and evidence gap maps in international development.

Replication studies

We track and maintain a list of all 3ie-funded and in-house replication studies.

Publications

We maintain a range of free online publications.

Evidence gap maps

3ie has developed an interactive online platform that allows users to explore the evidence in a particular gap map.

Journal of Development Effectiveness

The Journal of Development Effectiveness publishes papers reporting evidence of impact of development interventions.