The well-documented underreaction of stock prices to news exhibits substantial time variation, and comoves with institutional capital and trading motives. We show that higher risk-bearing capacity of financial intermediaries and lower passive ownership of stocks increase price underreaction....

We propose a dynamic equilibrium model of asset prices and trading volume with heterogeneous agents facing fixed transactions costs. We show that even small fixed costs can give rise to large 'no-trade' regions for each agent's optimal trading policy and a significant illiquidity discount in...

We propose a dynamic equilibrium model of asset prices and trading volume with heterogeneous agents facing fixed transactions costs. We show that even small fixed costs can give rise to large 'no-trade' regions for each agent's optimal trading policy and a significant illiquidity discount in...