Kurzbeschreibung

We show that Bertrand et al.’s (QJE 2015) finding of a sharp drop in the relative income distribution
within married couples at the point where wives start to earn more than their husbands
is unstable across different estimation procedures and varies across contexts. We apply the estimators
by McCrary (JoE, 2008, McC) and Cattaneo et al. (JASA, 2020, CJM) to administrative
data from the US and Germany and compare their performance in a simulation. Large bins
cause McC to substantially overreject the null hypothesis, and mass points close to the potential
discontinuity affect McC more than CJM.