We use a calibrated dynamic general equilibrium economy with heterogeneous beliefs to study the effects of a short--selling constraint on stock prices, stock price volatility, and interest rates. We find large stock price and volatility effects from heterogeneous beliefs, without introducing...

Asset prices are risky, in part, because of uncertainty about the preferences of potential counterparties and the terms-of-trade at which they will be willing to provide liquidity in the future. We call such randomness liquidity risk. We argue that liquidity risk is an important source of...

This paper investigates the potential contribution of cash market price manipulation to an option's value. When the underlying's transaction price follows an exogeneous fundamental process plus a price impact component influenced by trade, both sides of an option position may try to move the...

We quantify the effect of financial leverage on stock return volatility in a dynamic general equilibrium economy with debt and equity claims. The effect of financial leverage is studied both at a market and a firm level where the firm is exposed to both idiosyncratic and market risk. In a...