Hollingsworth, Alex; Huang, Mike; Rudik, Ivan; Sanders, … - 2022
impact both younger and older children. The average treated student in our setting has an expected income reduction of $5 …-fourth of a standard deviation, reducing class size by 5 students, or increasing school spending per pupil by $750. The marginal … impacts of lead are larger in impoverished, non-white counties, and among students with greater duration of exposure, even …