Do Low Levels of Blood Lead Reduce Children's Future Test Scores?
收藏NBER2016-08-01 更新2025-01-04 收录
下载链接：
https://www.nber.org/papers/w22558
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资源简介：
We construct a unique individual-level longitudinal dataset linking preschool blood lead levels with third grade test scores for eight birth cohorts of Rhode Island children born between 1997 and 2005. Using these data, we show that reductions of lead from even historically low levels have
提供机构：
美国国家经济研究局
创建时间：
2016-08-01
