This article extends ex-dividend research by explicitly modeling trading at bid and ask quotations. This refinement distinguishes between buying and selling for long-term investors and short-term dividend capture traders. It also explicitly incorporates the bid-ask spread and eliminates some...

This article examines the relation between two factors affecting stock returns, the bid-ask spread and price discreteness, and the increase in return variance after ex-dates of stock splits and stock dividends. Controlling for these effects, the variance of daily returns still increases...

We investigate the effect of asymmetric information on prices and liquidity by analyzing trades, quotes, spreads, and depths. Information content should increase with trade size and the information asymmetry of the trading period. Results show that price and liquidity effects are significantly...

We investigate investment managers' use of derivatives by comparing return distributions for equity mutual funds that use and do not use derivatives. In contrast to public perception, derivative users have risk exposure and return performance that are similar to nonusers. We also analyze changes...

Approximately 20 percent of the 675 equity mutual funds analyzed in this paper invest in derivatives. We compare the return distributions of equity mutual funds that invest in derivatives to those that do not. We also analyze the use of derivatives to affect intertemporal changes in fund risk....