A fundamental equilibrium condition underlying most utility-based asset pricing models is the equilibration of intertemporal marginal rates of substitution. Previous empirical research, however, has found that the comovements of consumption and asset return data fail to satisfy the restrictions...

This paper develops a multi-period rational expectations model of stock trading in which investors have differential information concerning the underlying value of the stock. Investors trade competitively in the stock market based on their private information and the information revealed by the...