TY - JOUR AU - Krueger,Dirk AU - Lustig,Hanno AU - Perri,Fabrizio TI - Evaluating Asset Pricing Models with Limited Commitment using Household Consumption Data JF - National Bureau of Economic Research Working Paper Series VL - No. 13650 PY - 2007 Y2 - November 2007 UR - http://www.nber.org/papers/w13650 L1 - http://www.nber.org/papers/w13650.pdf N1 - Author contact info: Dirk Krueger Department of Economics University of Pennsylvania 3718 Locust Walk Philadelphia, PA 19104 Tel: 215/898-6691 Fax: 215/573-2057 E-Mail: dkrueger@econ.upenn.edu Hanno Lustig UCLA Anderson School of Management 110 Westwood Plaza, Suite C413 Los Angeles, CA 90095-1481 Tel: 310/825-1011 Fax: 310/825-9528 E-Mail: hlustig@anderson.ucla.edu Fabrizio Perri University of Minnesota Department of Economics 4-177 Hanson Hall Minneapolis, MN 55455 Tel: 612/625-7504 Fax: 612/624-0209 E-Mail: fperri@umn.edu AB - We evaluate the asset pricing implications of a class of models in which risk sharing is imperfect because of limited enforcement of intertemporal contracts. Lustig (2004) has shown that in such a model the asset pricing kernel can be written as a simple function of the aggregate consumption growth rate and the growth rate of consumption of the set of households that do not face binding enforcement constraints. These unconstrained households have lower consumption growth rates than all other households in the economy. We use household data on consumption growth from the U.S. Consumer Expenditure Survey to identify unconstrained households, to estimate the pricing kernel implied by these models and evaluate their performance in pricing aggregate risk. We find that for high values of the relative risk aversion coefficient, the limited enforcement pricing kernel generates a market price of risk that is substantially closer to the data than the one obtained using the standard complete markets asset pricing kernel. ER -