Research Staff
Sokbae (Simon) Lee
Columbia University and IFS
Selected Publications
We investigate whether growing up in a socialist country affects the development of competitiveness by comparing […]
We investigate identification of causal parameters in case-control and related studies. The odds ratio in the […]
Datasets that are terabytes in size are increasingly common, but computer bottlenecks often frustrate a complete […]
We compare two groups of the non-student Korean population—native-born South Koreans (SK) and North Korean refugees […]
We set up an econometric model of persuasion and study identification of key parameters under various […]
Previous version
This paper examines the trends in geographic localization of knowledge spillovers via patent citations, extracting multiple […]
Previous version
This paper describes a method for carrying out non-asymptotic inference on partially identified parameters that are […]
In a randomized control trial, the precision of an average treatment effect estimator and the power […]
Previous version
Multivalued treatment models have typically been studied under restrictive assumptions: ordered choice, and more recently unordered […]
Previous version
We set up an econometric model of persuasion and study identification of key parameters under various […]