Keunkwan Ryu (류근관)
- The Recall and New Job Search of Laid-off Workers: a Bivariate Proportional Hazard Model with Unobserved Heterogeneity (with Bruce Fallick). The Review of Economics and Statistics. 2007.
- Group Duration Analysis of Proportional Hazard Model: Minimum Chi-squared Estimators and Specification Tests. Journal of the American Statistical Association. 1994.
- An Extension of Marshall and Olkin's Bivariate Exponential Distribution. Journal of the American Statistical Association. 1993.