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    We are a mission-driven non-profit organization dedicated to using evidence to transform people’s lives. We collaborate with governments, foundations, NGOs, development and research organizations across the globe.

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  • What we offer

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    We support governments and development partners to generate and use rigorous evidence that informs better policies, programs and investments. Our work spans the full decision-making cycle, helping identify what works, why it works, and how to improve outcomes.

    Explore What we offer
    • Theory of change development
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  • Our work

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    Our diverse evidence to policy portfolio spans all major development sectors and regions and represents the scale and depth of 3ie’s global programs and initiatives.

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    • Innovations in data for impact evaluation
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    • Global Evidence Commitment: Advancing Use of Rigorous Evidence
  • Evidence Hub

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Systematic review summaries
Effectiveness of agricultural certification schemes for improving socio-economic outcomes in low- and middle-income countries

Effectiveness of agricultural certification schemes for improving socio-economic outcomes in low- and middle-income countries

3ie Systematic review summary 9

Carlos Oya, Florian Schaefer, Dafni Skalidou, Catherine McCosker and Laurenz Langer

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This report summarises a systematic review by Oya and colleagues that assesses the impact of agriculture certification schemes on improving socio-economic conditions for workers and farmers in low- and middle-income countries. The authors found that the impact of certification schemes on yields is mixed. Prices for some certified products increased and farmer income from the sale of the certified product was slightly higher. However, the average household incomes and asset ownership of farmers did not increase. They also found that the average workers’ wages were no different or slightly lower. There was a significant impact on school attendance in Africa, but not in Asia and Latin American and the Caribbean.

SRS11 SRH

Economic self-help group programmes for improving women’s empowerment

Systematic review summary 3ie 2019  
This report summarises a systematic review by Brody and colleagues on the impacts of women’s economic self-help groups on their political, economic, social and psychological empowerment.

SRS10

Promoting handwashing and sanitation behaviour change in low-and middle-income countries

Systematic review summary 3ie 2017  
This report summarises a systematic review that examines which promotional approaches are effective in changing handwashing and sanitation behaviour and which implementation factors affect the success or failure of such interventions.

What factors affect sustained adoption of safe water, hygiene and sanitation technologies?

What factors affect sustained adoption of safe water, hygiene and sanitation technologies?

Systematic review summary 3ie 2015  
Safe water, sanitation and hygiene (WASH) behaviours, such as treating drinking water, washing hands at key times or using a latrine rather than defecating in open spaces, are cornerstones of building strong, healthy communities and reducing mortality due to diarrhoea and other preventable diseases. Many studies have shown the health benefits of WASH, and factors that affect initial adoption of short-term WASH use. Few have assessed the determinants of long-term, sustained WASH practice.

Identification and measurement of health-related spillovers in impact evaluations

Identification and measurement of health-related spillovers in impact evaluations

Systematic review summary 3ie 2016  
This systematic review summary by Benjamin-Chung and colleagues tries to identify mechanisms that trigger spillover through geographic or social proximity, learning or imitation, norm-shaping, income and substitute effects, general equilibrium effects and relative deprivation.

Community-based rehabilitation for people with disabilities

Community-based rehabilitation for people with disabilities

Systematic review summary 3ie 2016  
This report by Lemmi and colleagues is based on a systematic review that looked at the impact of community-based rehabilitation (CBR) on health, education, livelihoods, social inclusion and empowerment.

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  • DOI : 10.23846/sr61158

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