Tomasz Kozakiewicz

Tomasz
Designation
Former Senior Research Associate
Body
Tomasz works on 3ie’s impact evaluation repository while supporting the production of evidence gap maps and systematic reviews.

Blogs by author

El Niño’s grip on the Indo-Pacific: declining agricultural productivity and wider socio-economic consequences

As we approach mid-2025, it may be easy to forget last year’s record global weather anomalies associated with global warming and the recent El Niño event. This cyclical phenomenon occurs in the…

Call for evidence on the effects of engaging the private sector in sustainable development

At a time when international development budgets are under pressure, involving the private sector in accelerating progress towards the UN's Sustainable Development Goals has become more pressing than…

Evidence base of sexual and reproductive health and rights interventions growing, but gaps remain

Ahead of World Contraception Day (26 September) and International Safe Abortion Day (28 September), UN experts called for states, especially those in emergency, humanitarian and crisis situations, to…

Mapping the evidence on sexual and reproductive health and rights in L&MICs

Sexual and reproductive rights are human rights, and the right to make sexual and reproductive decisions affects sexual and reproductive health. To understand the extent of the evidence on sexual and…

A classification of interventions and outcomes for international development evidence

Ever had to scan a vast number of papers manually, just so you can find the evidence you need? Confused by the different terminologies used in a paper to talk about the same intervention? Annoyed…