The term structure of equity risk has been shown to be downward sloping. We capture this feature using return dynamics driven by both a transitory and a permanent component. We study the asset allocation and portfolio performance when transitory and permanent components cannot be observed and...

This paper studies the impact of information processing and rational learning about economic fundamentals on the level and timing of risk premium in the cross-section of firms. Learning helps explain the level of the value premium, and why the term structure of risk premium is increasing for...