Please select a page template in page properties.

Rigorous Evidence Database

The rigorous evidence database (RED) comprises a large number of rigorous impact evaluations (RIEs) conducted by German development cooperation (GDC). Filter options allow a targeted search within the database.

Register RIE

Register your rigorous impact evaluation (RIE) here.

Browse 3ie's Development Evidence Portal

3ie's Development Evidence Portal includes more than 10,000 rigorous studies on what works in international development cooperation.

More filters

The selected filters returned 105 results

To Top