“…The experimental evidence on longer-term effects is mixed. Some studies show sustained differences between initial treatment and control groups in cognitive, health or educational outcomes, whereas other studies show fade out (Fernald, Gertler, and Neufeld 2009;Barham, Macours, and Maluccio 2013;Araujo, Bosch, and Schady 2018;Cahyadi et al 2020;Molina Millán et al 2019;. 4 Nonexperimental studies in Mexico and Colombia also show positive longer-term effects on education (Behrman, Parker, and Todd 2009;García et al 2012).…”