research
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08/10/2020
Varying impacts of letters of recommendation on college admissions: Approximate balancing weights for subgroup effects in observational studies
In a pilot study during the 2016-17 admissions cycle, the University of ...
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12/06/2019
Synthetic Controls and Weighted Event Studies with Staggered Adoption
Staggered adoption of policies by different units at different times cre...
research
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11/10/2018