We develop a new model where the dynamic structure of the asset price, after the fundamental value is removed, is subject to two different regimes. One regime reflects the normal period where the asset price divided by the dividend is assumed to follow a mean-reverting process around a...

Short selling, as compared to purchasing, faces greater risks and other potential impediments. This arbitrage asymmetry explains the negative relation between idiosyncratic volatility (IVOL) and average return. The IVOL effect is negative among overpriced stocks but positive among underpriced...

Exploiting a screen display feature whereby the order of stock display is determined by the stock listing codes, we lever a novel identification strategy and study the impact of attention spillover on stock prices and turnover. We find that stocks with neighbors on the display that experience...