TY - JOUR AU - Grossman,Sanford J. AU - Melino,Angelo AU - Shiller,Robert J. TI - Estimating the Continuous Time Consumption Based Asset Pricing Model JF - National Bureau of Economic Research Working Paper Series VL - No. 1643 PY - 1985 Y2 - June 1985 UR - http://www.nber.org/papers/w1643 L1 - http://www.nber.org/papers/w1643.pdf N1 - Author contact info: Sanford J. Grossman QFS Asset Management, L.P. 10 Glenville Street Greenwich, CT 06831 Tel: 203/983-5600 Fax: 203/532-8250 E-Mail: sgrossman@qfsfunds.com Angelo Melino E-Mail: angelo.melino@utoronto.ca Robert J. Shiller Yale University, Cowles Foundation Box 208281 30 Hillhouse Avenue New Haven, CT 06520-8281 Tel: 203/432-3708 Fax: 203/432-6167 E-Mail: robert.shiller@yale.edu AB - The consumption based asset pricing model predicts that excess yields are determined in a fairly simple way by the market's degree of relative risk aversion and by the pattern of covariances between percapita consumption growth and asset returns. Estimation and testingis complicated by the fact that the model's predictions relate to the instantaneous flow of consumption and point-in-time asset values, but only data on the integral or unit average of the consumption flow is available. In our paper, we show how to estimate the parameters of interest consistently from the available data by maximum likelihood. We estimate the market's degree of relative risk aversion and the instantaneous covariances of asset yields and consumption using six different data sets. We also test the model's overidentifying restrictions. ER -