scholarly journals Wild Bootstrap for Fuzzy Regression Discontinuity Designs: Obtaining Robust Bias-Corrected Confidence Intervals

2019 ◽  
Author(s):  
Yang He ◽  
Otávio Bartalotti

2020 ◽  
Vol 23 (2) ◽  
pp. 211-231
Author(s):  
Yang He ◽  
Otávio Bartalotti

Summary This paper develops a novel wild bootstrap procedure to construct robust bias-corrected valid confidence intervals for fuzzy regression discontinuity designs, providing an intuitive complement to existing robust bias-corrected methods. The confidence intervals generated by this procedure are valid under conditions similar to the procedures proposed by Calonico et al. (2014) and related literature. Simulations provide evidence that this new method is at least as accurate as the plug-in analytical corrections when applied to a variety of data-generating processes featuring endogeneity and clustering. Finally, we demonstrate its empirical relevance by revisiting Angrist and Lavy (1999) analysis of class size on student outcomes.



2018 ◽  
Vol 108 (8) ◽  
pp. 2277-2304 ◽  
Author(s):  
Michal Kolesár ◽  
Christoph Rothe

We consider inference in regression discontinuity designs when the running variable only takes a moderate number of distinct values. In particular, we study the common practice of using confidence intervals (CIs) based on standard errors that are clustered by the running variable as a means to make inference robust to model misspecification (Lee and Card 2008). We derive theoretical results and present simulation and empirical evidence showing that these CIs do not guard against model misspecification, and that they have poor coverage properties. We therefore recommend against using these CIs in practice. We instead propose two alternative CIs with guaranteed coverage properties under easily interpretable restrictions on the conditional expectation function. (JEL C13, C51, J13, J31, J64, J65)



2016 ◽  
Vol 34 (2) ◽  
pp. 185-196 ◽  
Author(s):  
Donna Feir ◽  
Thomas Lemieux ◽  
Vadim Marmer




Econometrica ◽  
2014 ◽  
Vol 82 (6) ◽  
pp. 2295-2326 ◽  
Author(s):  
Sebastian Calonico ◽  
Matias D. Cattaneo ◽  
Rocio Titiunik




2021 ◽  
pp. 016237372199157
Author(s):  
J. Jacob Kirksey ◽  
Michael A. Gottfried

With the rise in the availability of absenteeism data, it is clear that students are missing a staggering amount of school. Policymakers have focused efforts on identifying school programs that might reduce absenteeism. This study examined whether implementing the program “Breakfast After-the-Bell” (BAB) might reduce school absenteeism. Exploring longitudinal statewide datasets (Colorado and Nevada) containing school breakfast information linked to national data on chronic absenteeism rates, we used sharp and fuzzy regression discontinuity designs to examine the effects of BAB. Our findings suggest that schools serving BAB experienced declines in chronic absenteeism. The strongest effects were experienced by high schools, schools with higher rates of breakfast participation, schools serving universally free meals, and suburban schools. Implications are discussed.



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