This paper investigates the influence of information asymmetry on the cross-sectional variation of volume-return relation. We find that the dynamic volume-return relation within medium-size trades has the most significant response to the degree of information asymmetry. We also show that the...

This chapter investigates the influence of improved pre-trade transparency on the information content of the limit order book. Data from two natural experiments are examined: when the Sydney Futures Exchange increased the limit order book disclosure from the best bid and ask level to the best...

This paper investigates the patterns of directors' trades and returns around takeover announcements. We find that the pre-announcement net value (the difference between buy value and sell value) of directors' trading is positively related to acquirers' announcement period abnormal returns. This...