低收入环境中的教育和成人认知:成年兄弟姐妹之间的差异
Yuan S Zhang1, Elizabeth Frankenberg2, Duncan Thomas3
1Columbia University.
Journal of human capital
|September 29, 2025
概括
教育显著提高了成年人的认知能力,即使考虑到共同的家庭特征,如遗传. 这与教育与身高的联系形成鲜明对比,当控制家庭背景时,这种联系会消失.
科学领域:
- 经济学 经济学 经济学
- 认知科学 认知科学
- 社会学 社会学 社会学
背景情况:
- 教育和认知能力之间的联系是很好的建立,但可能会被未观察到的家庭因素所混.
- 共同的遗传和教育可能会影响教育成就和认知成果.
- 以前的研究往往难以完全解开教育的因果关系.
研究的目的:
- 研究完成教育对成年人认知功能的因果关系.
- 区分教育的影响与共同的家庭背景特征.
- 通过兄弟姐妹的比较来检查教育-认知关系的稳定性.
主要方法:
- 利用了来自印度尼西亚家庭生活调查 (IFLS) 的数据.
- 雇佣的兄弟姐妹固定效应模型用于控制未观察到的,时间不变的家庭特定因素.
- 将教育-认知关联与教育-身高关联进行了比较.
主要成果:
- 研究人员发现,教育对成年人的认知有实质上较大且具有统计学意义的积极影响,即使在对兄弟姐妹相似性进行控制后也是如此.
- 教育和成年人身高之间的强烈正相关性在兄弟固定效应模型中减少到零.
- 这表明,未观察到的家庭因素显著影响了教育与身高的关联,而不是教育与认知的关联.
结论:
- 完成的教育对成年人的认知能力有很大的因果影响.
- 兄弟姐妹的比较证实,教育的认知效益持续超出了共同的家庭背景.
- 教育-身高相关性在很大程度上是由共同的家庭因素解释的,与教育-认知联系不同.
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