Impact evaluations

These are final reports of 3ie-supported impact evaluations that assess the difference a development intervention has made to social and economic outcomes. We fund rigorous evaluations that include a theory-based experimental or quasi-experimental design, and we use the most appropriate mix of methods to capture outcomes and answer what works, for whom, why and at what cost.

Latest impact evaluation report series

Impact evaluation report series

Looking for more impact evaluation evidence? Search our impact evaluation repository to find both 3ie and non-3ie funded studies, summaries and links to the original studies

Insuring farmers against weather shocks: Evidence from India

Impact evaluation 3ie PDF icon 2017  

This impact evaluation by Tobacman et al. examines the long-term impacts of rainfall insurance in Gujarat, India.

Smallholder access to weather securities in India: demand and impact on production decisions

Impact evaluation 3ie PDF icon 2015  

Weather index insurance (WII) has had low demand and uptake among farmers despite a recent surge in interest among private companies and policymakers.

What happens once the intervention ends? The medium-term impacts of a cash transfer programme in Malawi

Impact evaluation 3ie PDF icon 2015  

This study by Sarah Baird, Ephraim Chirwa, Craig McIntosh and Berk Özler evaluated the impacts of the Zomba cash transfer programme (ZCTP) in Malawi two years after the programme ended.

Validation of hearing screening procedures in Ecuadorian schools

Impact evaluation 3ie PDF icon 2015  

Approximately 90 per cent of children with hearing loss are found in developing countries.

Assessing the impact of farmer field schools on fertiliser use in China

Impact evaluation 3ie PDF icon 2015  

In China, a major agricultural challenge is the inefficient use of fertilizer and the environmental effects associated with overuse.

The SASA! study: a cluster randomised trial to assess the impact of a violence and HIV prevention programme in Kampala, Uganda

Impact evaluation 3ie PDF icon 2015  

The Centre for Domestic Violence Prevention in Kampala, Uganda implements SASA!, a community mobilisation intervention that seeks to change community attitudes, norms and behaviours that result in

Enhancing food production and food security through improved inputs

Impact evaluation 3ie PDF icon 2015  

In Tanzania, agriculture accounts for 27 per cent of GDP, 80 per cent of employment and 75 per cent of household income. It is a key component of the country strategy for poverty reduction.

A wide angle view of learning: evaluation of the CCE and LEP programmes in Haryana, India

Impact evaluation 3ie PDF icon 2015  

National educational surveys in India have consistently shown that the vast majority of students fail to attain grade-level competencies at the end of five years of primary schooling.

Shelter from the storm: upgrading housing infrastructure in Latin American slums

Impact evaluation 3ie PDF icon 2015  

This study by Sebastian Galiani, Paul Gertler, Ryan Cooper, Sebastian Martinez, Adam Ross and Raimundo Undurraga evaluates the impact of providing inexpensive basic pre-fabricated houses to poor po

Impacts of payments for ecosystem services programme in Mexico

Impact evaluation 3ie PDF icon 2015  

Policies for reducing emissions from deforestation and forest degradation (REDD) have been a crucial part of international climate change negotiations.