Does Drinking Impair College Performance? Evidence from a Regression Discontinuity Approach

Working Paper: NBER ID: w16330

Authors: Scott E. Carrell; Mark Hoekstra; James E. West

Abstract: This paper examines the effect of alcohol consumption on student achievement. To do so, we exploit the discontinuity in drinking at age 21 at a college in which the minimum legal drinking age is strictly enforced. We find that drinking causes significant reductions in academic performance, particularly for the highest-performing students. This suggests that the negative consequences of alcohol consumption extend beyond the narrow segment of the population at risk of more severe, low-frequency, outcomes.

Keywords: Alcohol Consumption; College Performance; Regression Discontinuity

JEL Codes: I18; I21


Causal Claims Network Graph

Edges that are evidenced by causal inference methods are in orange, and the rest are in light blue.


Causal Claims

CauseEffect
drinking (L66)academic performance (D29)
turning 21 (J49)drinking (L66)
turning 21 (J49)academic performance (D29)
drinking (L66)performance drop for high-performing students (D29)
drinking (L66)long-term consequences on academic performance (I24)

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