Impact evaluation

These briefs provide plain-language summaries of the intervention, impact evaluation, main findings and recommendations from 3ie-funded studies published in our report series.

Latest impact evaluation briefs

Impact evaluation

Exploring the impacts of providing economics incentives to increase voluntary medical male circumcision

Impact evaluation Brief 3ie PDF icon 2016  
This brief is based on two 3ie-funded pilot interventions in Kenya and South Africa that use economic incentives to evaluate if they increase VMMC uptake. The two studies used different forms of economic incentives with slightly different conditions to receive them.

Can peers and other influencers increase voluntary medical male circumcision uptake?

Impact evaluation Brief 3ie PDF icon 2016  
This brief is based on findings from four 3ie-funded pilot interventions in Zimbabwe, South Africa, Zambia and Uganda that used role models, peers, partners and normative attitudes to evaluate whether or not these influencers had a positive impact on VMMC uptake. The impact evaluations summarised in this brief showed mixed results.

Do lottery-based incentives help increase voluntary medical male circumcision?

Impact evaluation Brief 3ie PDF icon 2016  
This brief is based on two 3ie-funded pilot interventions in Kenya and Tanzania. These studies were conducted to determine whether men aged 20–39 years responded to material incentives like smartphones or bicycles allocated through a lottery.

What works in expanding the use of chlorine dispensers to purify water? Impact evidence from Kenya

Impact evaluation Brief 3ie PDF icon 2015  
According to the World Health Organization, diarrhoeal disease is the second leading cause of death among children under the age of five.

Does building more toilets stop the spread of disease? Impact evidence from India

Impact evaluation Brief 3ie PDF icon 2015  
Over one-third of the 2.5 billion people worldwide who do not have access to improved sanitation live in India. Nearly 69 per cent of the population practise open defecation. Typically, the government of India’s national sanitation schemes have focused on building more latrines for reducing open defecation, health-related illness and child malnutrition.

Can disgust and shame lead to cleaner water and more handwashing? Impact evidence from Bangladesh

Impact evaluation Brief 3ie PDF icon 2015  
Improvements in water quality, sanitation and hygiene are associated with a reduction in risk of diarrhoea. However, treating water and regular handwashing with soap are not common practices in several low- and middle-income countries, including Bangladesh.

Ready for School

Impact evaluation Brief 3ie PDF icon 2012  
In Mozambique, only 4 out of 100 children go to preschool and very few programmes are available in rural areas where poverty is more acute. Existing evidence shows that investment in education early in life gives children a head start, and has effects on their immediate well-being and future prospects.

How to turn the tide on corruption?

Impact evaluation Brief 3ie PDF icon 2011  
Political corruption is the abuse of public office for illegitimate private gain, and takes many forms. Election fraud, bribery and embezzlement of funds, kickbacks in procurement, nepotism and cronyism and sale of government property for private gain all fit under this umbrella.

Conditional cash transfer programmes: A magic bullet to improve people's health and education?

Impact evaluation Brief 3ie PDF icon 2010  
Conditional Cash Transfer (CCTs) programmes provide cash to poor households who meet certain health and education conditions such as regular school attendance and health check-ups for children at the clinic.

Subsidising Education: Are school vouchers the solution?

Impact evaluation Brief 3ie PDF icon 2010  
Good quality education is out of reach for many poor people, due to its high costs. Governments try to make it more accessible by subsidising it. School vouchers provide one means subsidise education. Vouchers allow students to expand their school choice, including attending private schools, potentially providing “better quality” education.