International Fellows
Sokbae (Simon) Lee
Columbia University and IFS
Sokbae is a Professor of Economics at Columbia University. His research focuses on theoretical and applied econometrics.
Selected Publications
Estimating panel data duration models with censored data
This paper presents a method for estimating a class of panel data duration models, under which […]
Latest version
Efficient Semiparametric estimation of a partially linear quantile regression model
This paper is concerned with estimating a conditional quantile function that is assumed to be partially […]
Semiparametric estimation of a panel data proportional hazards model with fixed effects
This paper considers a panel duration model that has a proportional hazards specificationwith fixed effects. The […]
Semiparametic methods in applied econometrics: do the models fit the data?
Much empirical research in economics and other fields is concerned with estimating the mean of a […]