TY - JOUR AU - Hansen,Lars Peter AU - Jagannathan,Ravi TI - Assessing Specification Errors in Stochastic Discount Factor Models JF - National Bureau of Economic Research Technical Working Paper Series VL - No. 153 PY - 1994 Y2 - February 1994 UR - http://www.nber.org/papers/t0153 L1 - http://www.nber.org/papers/t0153.pdf N1 - Author contact info: Lars P. Hansen Department of Economics The University of Chicago 1126 East 59th Street Chicago, IL 60637 Tel: 773/702-8170 Fax: 773/702-8490 E-Mail: lhansen@uchicago.edu Ravi Jagannathan Kellogg Graduate School of Management Northwestern University 2001 Sheridan Road Leverone/Anderson Complex Evanston, IL 60208-2001 Tel: 847/491-8338 Fax: 847/491-5719 E-Mail: rjaganna@northwestern.edu AB - In this paper we develop alternative ways to compare asset pricing models when it is understood that their implied stochastic discount factors do not price all portfolios correctly. Unlike comparisons based on x2 statistics associated with null hypothesis that models are correct, our measures of model performance do not reward variability of discount factor proxies. One of our measures is designed to exploit fully the implications of arbitrage-free pricing of derivative claims. We demonstrate empirically the usefulness of methods in assessing some alternative stochastic factor models that have been proposed in asset pricing literature. ER -