Impact Evaluation Surveys

This catalog provides access to datasets underlying impact evaluations conducted by the World Bank and other agencies to generate knowledge on the effectiveness of development policies and operations. Within the World Bank, this effort involves several thematic networks, regional units and the Development Research Group.

Showing 1-15 of 298 studies

A Randomized Impact Evaluation of Early Childhood Development in Rural Mozambique 2014, Follow-up
Mozambique, 2014
Sophie Naudeau, Marie-Hélène Cloutier
ID: MOZ_2014_ECDIE_v01_M Last modified: Mar 09, 2023 Views: 292712
A Sequential and Adaptive Experiment to Increase the Uptake of Long-Acting Reversible Contraceptives Among Adolescent Females, Impact Evaluation 2021-2022
Cameroon, 2021-2022
Susan Athey, Katy Bergstrom, Vitor Hadad, Julian C. Jamison, Berk Özler, Luca Parisotto, Julius Dohbit Sama
ID: CMR_2021-2022_SAEIULRCAF-IE_v01_M Last modified: Sep 02, 2025 Views: 32568
ACCESS IT Training Program Impact Evaluation 2011-2014
Nigeria, 2011-2014
ID: NGA_2011-2014_ACCESSIE_v01_M Last modified: Nov 19, 2018 Views: 161615
Adaptive Social Protection Program Productive Inclusion 2018
Chad, 2018
Patrick Premand, Pascale Schnitzer
ID: TCD_2018_ASPIE-BL_v01_M Last modified: Apr 09, 2025 Views: 97682
Adaptive Social Protection Program Productive Inclusion 2021
Chad, 2021
Patrick Premand, Pascale Schnitzer
ID: TCD_2021_ASPIE-ML_v01_M Last modified: Apr 09, 2025 Views: 231973
Adherence Guideline Impact Evaluation - Effectiveness of Fast-track Treatment Initiation Counselling 2015-2018
South Africa, 2012-2018
South Africa National Department of Health, National Health Laboratory Service, Johannesburg, South Africa, World Bank, Boston University School of Public Health
ID: ZAF_2015-2018_SAGIE_v01_M Last modified: Sep 19, 2019 Views: 8079
Adolescent Girls Initiative for Learning and Empowerment: Impact Evaluation of a Safe Space-Based Life Skills Training and Digital Literacy Training in Rural Nigeria 2025
Nigeria, 2025
Adiam Hagos Hailemichael, Selim Gulesci, Wei Chang, Fatima Adenike Jagun, Lea Rouanet, Menaal Ebrahim
ID: NGA_2025_AGILEIE-ML_v01_M Last modified: Jun 18, 2026 Views: 19903
Adolescent Girls Initiative for Learning and Empowerment: Impact Evaluation of a Safe Space-Based Life Skills Training and Digital Literacy Training in Rural Nigeria, 2023
Nigeria, 2023
Wei Chang, Selim Gulesci, Adiam Hagos Hailemichael, Lea Rouanet, Aisha Garba Mohammed, Fatima Adenike Jagun
ID: NGA_2023_AGILE-IE_v01_M Last modified: Mar 20, 2024 Views: 121945
Africa Program for Education Impact Evaluation (Round 1) 2008
Gambia, 2008
David K. Evans, The World Bank and Moussa P. Blimpo, Stanford University
ID: GMB_2008_APEIE_v01_M Last modified: Nov 10, 2015 Views: 99857 Citations: 1
Africa Program for Education Impact Evaluation (Round 2) 2009
Gambia, 2009
David K. Evans, The World Bank and Moussa P. Blimpo, Stanford University
ID: GMB_2009_APEIE_v01_M Last modified: Nov 10, 2015 Views: 114316 Citations: 1
Africa Program for Education Impact Evaluation 2010, Second Midline Survey
Gambia, 2010
David K. Evans, Moussa P. Blimpo
ID: GMB_2010_APEIE-ML2_v01_M_v01_A_PUF Last modified: Nov 09, 2015 Views: 75098
Africa Program for Education Impact Evaluation 2011, Endline Survey
Gambia, 2011
David K. Evans, Moussa P. Blimpo
ID: GMB_2011_APEIE-EL_v01_M_v01_A_PUF Last modified: Nov 10, 2015 Views: 113513
Agriculture and Food Security Project Impact Evaluation 2013, Baseline Survey
Nepal, 2013
Paul Christian (Development Impact Evaluation (DIME))
ID: NPL_2013_AFSPIE-BL_v01_M Last modified: Mar 05, 2020 Views: 216932
Agriculture and Food Security Project Impact Evaluation 2016, Midline Survey
Nepal, 2016
Paul Christian (Development Impact Evaluation (DIME))
ID: NPL_2016_AFSPIE-ML_v01_M Last modified: Jan 20, 2021 Views: 167841
Agriculture and Food Security Project Impact Evaluation 2017, Endline Survey
Nepal, 2017
Paul Christian (Development Impact Evaluation (DIME))
ID: NPL_2017_AFSPIE-EL_v01_M Last modified: Mar 05, 2020 Views: 240513
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