Using a new dataset of hedge fund returns from separate accounts on the Lyxor platform, we examine the costs and advantages of the greater liquidity of the Lyxor platform verses those of the associated main hedge funds. Lyxor accounts are traded pari passu with the main fund but provide superior...

Institutional ownership affects the sensitivity of stock returns to changes in market liquidity (liquidity risk). Overall, institutional ownership lowers the liquidity risk of stocks. However, different types of institutions affect liquidity risk in opposite ways. Stocks held by hedge funds,...

We study the dynamic relation between aggregate mutual fund flow and market-wide volatility. Using daily flow data and a VAR approach, we find that market volatility is negatively related to concurrent and lagged flow. A structural VAR impulse response analysis suggests that shock in flow has a...

This paper studies Nasdaq market makers' activities during the one-and-half hour pre-opening period. Price discovery during the pre-opening is conducted via price signaling as opposed to the auction used to open the NYSE or the continuous market used during trading. In the absence of trades,...

This paper studies Nasdaq market makers' activities during the one-and-half hour pre-opening period. Price discovery during the pre-opening is conducted via price signaling as opposed to the auction used to open the NYSE or the continuous market used during trading. In the absence of trades,...

This paper examines how market frictions influence the managerial incentives and organizational structure of new hedge funds. We develop a stylized model in which new managers search for accredited investors and have stronger incentives to acquire managerial skill when encountering low investor...

We test the hypothesis that insider trading impairs market liquidity, by analyzing intraday trades and quotes around 1,497 IPO lockup expirations in the period 1995-1999. We find that, while lockup expirations are associated with considerable insider trading for some IPO firms, they have little...

The AMEX changed the tick size from $1/8 to $1/16 for low-price stocks on September 3, 1992. Consistent with the prediction of L. E. Harris (1994, Stock Price Clustering and Discreteness, Review of Financial Studies 7, 149-178), the change has reduced both quoted and effective spreads, although...