1. "density-based inference of jump diffusion process" (co-authored with Pan Jun and Lars Peterson), revised and submitted, Journal of Econometrics, 2002.

"Debt Policy, Corporate Tax and Discount Rate" (co-authored with Mark greenblatt), submitted in 2004. Journal of economic theory.

3. "Endogenous Retirement, Endogenous Labor Supply and Health Shock" (co-authored with Eric Nice), Work

Paper, 2002.

"The Value of Private Information" (co-authored with Ehud Peleg and Avanidhar Subrahmanyam), working paper, 2004.