Minimum Wages, Employment, and Business Closing (with Geumbi Park) Accepted at Journal of Human Resources

Is Job Loss Always Bad for Health? Evidence from Health Screening Data (with Jisoo Hwang and Hyuncheol Bryant Kim) R&R at Review of Economics and Statistics

Do Parents Prefer Single-Sex Schools? Evidence from Border Discontinuity Design (with Bumhwan Kim)

Why Do You Like or Dislike Your Job? Evidence from a Country with Long Working Hours (with Sangmin Aum and Bongseop Kim)

Why Are North Korean Refugees Reluctant to Competition? The Roles of Cognitive Ability (with Byung-Yeon Kim, Syngjoo Choi, and Sokbae Lee) 

Do Single-Sex Schools Make Any Difference? (with Yoonsoo Park) 

Does School Autonomy Matter? (with Yoonsoo Park and Han Byul Lee)