Young Jun Lee
Selected Publications
Point-identifying semiparametric sample selection models with no excluded variable
Sample selection is pervasive in applied economic studies. This paper develops semiparametric selection models that achieve […]
Semi-nonparametric models of multidimensional matching: an optimal transport approach
This paper proposes empirically tractable multidimensional matching models, focusing on worker-job matching. We generalize the parametric […]
Vaccination strategies and transmission of COVID-19: evidence across leading countries
Vaccination has been perceived as a key to reaching “herd immunity” in the current COVID-19 pandemic. […]
Testing for the presence of measurement error in Stata
In this paper, we describe how to test for the presence of measurement error in explanatory […]
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Testing for the presence of measurement error in Stata
In this paper, we describe how to test for the presence of measurement error in explanatory […]