Chen, Kaiji and Song, Zheng (2007): Financial Friction, Capital Reallocation and Expectation-Driven Business Cycles. Unpublished.
Chen, Kaiji and Song, Zheng (2009): Financial Frictions on Capital Allocation: A Transmission Mechanism of TFP Fluctuations. Unpublished.
Song, Zheng (2008): Persistent Ideology and the Determination of Public Policies over Time. Unpublished.
Song, Zheng (2008): The Dynamics of Inequality and Social Security in General Equilibrium. Unpublished.