行为改变促进、现金转移与儿童早期发展：来自低收入环境中政府项目的实验证据

Behavioral change promotion, cash transfers and early childhood development: Experimental evidence from a government program in a low-income setting

• Patrick Prémand · 世界银行 通讯
• Oumar Barry · 谢赫·安塔·迪奥普大学