Institute for Emerging Market Studies, HKUST, Hong Kong.
Department of Economics and Division of Public Policy, HKUST, Hong Kong.
J Health Econ. 2021 Dec;80:102545. doi: 10.1016/j.jhealeco.2021.102545. Epub 2021 Oct 21.
Mothers' lack of knowledge about child nutrition and limited resources lead to poor diets among children in developing countries, increasing their risk of chronic undernutrition. We implemented a cluster randomized control trial that randomly provides four-month-long Behavior Change Communication (BCC) and food vouchers in Ethiopia. We find improvements in child-feeding practices and a reduction in chronic child undernutrition only when BCC and vouchers are provided together. BCC or voucher alone had limited impacts. Our results highlight the importance of adding an effective educational component to existing transfer programs.
发展中国家的母亲缺乏儿童营养知识和有限的资源,导致儿童饮食不良,增加了他们患慢性营养不足的风险。我们在埃塞俄比亚实施了一项整群随机对照试验,随机提供为期四个月的行为改变沟通(BCC)和食品券。我们发现,只有当 BCC 和优惠券同时提供时,儿童喂养行为才会得到改善,慢性儿童营养不足的情况才会减少。BCC 或优惠券单独使用的影响有限。我们的研究结果强调了在现有转移项目中增加有效教育内容的重要性。