Cho, Yoonyoung (2008): An Evaluation of A Pronatal Subsidy Program in Korea: A Quasi-Experimental Approach. Unpublished.
Kim, Young Chul (2009): Group Reputation and the Endogenous Group Formation. Unpublished.
Kim, Young Chul (2009): Lifetime Network Externality and the Dynamics of Group Inequality. Unpublished.
Kim, Young Chul and Loury, Glenn (2009): Group Reputation and the Dynamics of Statistical Discrimination. Unpublished.
Minchung, Hsu and Junsang, Lee (2011): The provision of public universal health insurance: impacts on private insurance, asset holdings and welfare. Unpublished.