TY - JOUR AU - Elmendorf,Douglas W. AU - Kimball,Miles S. TI - Taxation of Labor Income and the Demand For Risky Assets JF - National Bureau of Economic Research Working Paper Series VL - No. 3904 PY - 1991 Y2 - November 1991 UR - http://www.nber.org/papers/w3904 L1 - http://www.nber.org/papers/w3904.pdf N1 - Author contact info: Douglas Elmendorf Director, Congressional Budget Office Congressional Budget Office Ford House Office Building, 4th Floor Second and D Streets, SW Washington, DC 20515 E-Mail: doug.elmendorf@cbo.gov Miles S. Kimball Department of Economics University of Michigan Ann Arbor, MI 48109-1220 Tel: 734/764-2375 Fax: 734/764-2769 E-Mail: mkimball@umich.edu AB - The effect of uninsured labor income risk on the joint saving/portfolio composition decision is analyzed using new techniques from the theory of multiple risk-bearing. Applying this analysis, the effect of labor income taxes on the demand for risky securities is considered. It is well known that when private insurance markets are incomplete, the insurance afforded by labor income taxes can reduce overall saving. This paper establishes that - given plausible restrictions on preferences - the insurance afforded by labor income taxes increases the demand for risky securities, even when labor income is statistically independent of the returns to risky securities. ER -