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Estimation of Treatment Effects without an Exclusion Restriction: with an App...
The increase in childhood obesity has garnered the attention of many in policymaking circles. Consequently, school nutrition programs such as the School Breakfast Program (SBP)... -
Teacher Quality and Student Achievement: Evidence from a Sample of Dutch Twin...
This paper examines the causal link that runs from classroom quality to student achievement using data on twin pairs who entered the same school but were allocated to different...