We study the dynamic equilibrium behavior of security prices in an economy where nonfundamental risk arises from agents' heterogeneous beliefs about extraneous processes. We provide a complete characteriszation of equilibrium in terms of the primitives of the economy, via construction of a...

In this paper, we analyze how large institutions differ from other investors and the implications that these differences have for stock returns, market liquidity, and corporate governance. We find that large institutional investors -- a category including all managers with greater than $100...

We study a variety of optimal investment problems for objectives related to aataining goals by a fixed terminal time.