Labor market returns to an early childhood stimulation intervention in JamaicaPaul Gertler, Sally Grantham‐McGregor, James J. Heckman et al.|Science|2014Cited by 777
Impact Evaluation in PracticePaul Gertler, Christel M. J. Vermeersch, Sebastián Martínez et al.|The World Bank eBooks|2010Cited by 689
Effect on maternal and child health services in Rwanda of payment to primary health-care providers for performance: an impact evaluationPaulin Basinga, Christel M. J. Vermeersch, Paul Gertler et al.|The Lancet|2011Cited by 627
Impact Evaluation in Practice, Second EditionPaul Gertler, Christel M. J. Vermeersch, Sebastián Martínez et al.|Washington, DC: Inter-American Development Bank and World Bank eBooks|2016Cited by 398
Impact Evaluation in PracticePaul Gertler, Christel M. J. Vermeersch, Sebastián Martínez et al.|Unknown|2016Cited by 381