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

Measuring the impact of SMS-based interventions on uptake of voluntary medical male circumcision in Zambia

Impact evaluation 3ie PDF icon 2016  

This study assessed the impact of two five-month short message service (SMS) campaigns designed to increase the uptake of voluntary medical male circumcision (VMMC) in Zambia; one was a ‘convention

Assessing the impact of delivering messages through intimate partners to create demand for voluntary medical male circumcision in Uganda

Impact evaluation 3ie PDF icon 2016  

This study evaluates whether an information-based, partner-mediated intervention through pregnant mothers in the third trimester significantly increased demand for VMMC among their male partners in

Optimising the use of economic interventions to increase demand for voluntary medical male circumcision in Kenya

Impact evaluation 3ie PDF icon 2016  

This study assessed the impact of two five-month short message service (SMS) campaigns designed to increase the uptake of voluntary medical male circumcision (VMMC) in Zambia; one was a conventiona

The impact of earned and windfall cash transfers on livelihoods and conservation in Sierra Leone

Impact evaluation 3ie PDF icon 2016  

This study by Bulte et al. measures the impact of a cash transfer programme aimed at alleviating poverty and reducing pressure on the natural environment in Sierra Leone.

Property tax experiment in Pakistan: incentivising tax collection and improving performance

Impact evaluation 3ie PDF icon 2016  

This report is based on study by  Khan, Khwaja and Olken that designed and evaluated performance pay packages for the Excise and Taxation department in Punjab, Pakistan.

Impact of mobile message reminders on tuberculosis treatment outcomes in Pakistan

Impact evaluation 3ie PDF icon 2016  

This report by Mohammed et al. examines the impact of mobile-based health interventions in Pakistan to promote long-term adherence to treatment.

Making networks work for policy: evidence from agricultural technology adoption in Malawi

Impact evaluation 3ie PDF icon 2016  

This report by Beaman et al. tests training diffusion partners chosen using a theory-based selection approach and whether it leads to greater adoption of new agricultural technologies in Malawi.

Estimating the impact and cost-effectiveness of expanding secondary education in Ghana

Impact evaluation 3ie PDF icon 2016  

This report is based on a study by Dupas, Duflo and Kremer which was conducted in collaboration with the government of Ghana.

Evaluating the effectiveness of computers as tutors in China

Impact evaluation 3ie PDF icon 2016  

This study by Mo et al., looked at the factors that influence the effectiveness of ICT as an educational tool in China.

Micro entrepreneurship support programme in Chile

Impact evaluation 3ie PDF icon 2016  

This study by Claudia A. Martínez, Esteban E.