The quality of ultra-high frequency quotes submitted to an entrant high-tech market (BATS Chi-X Europe – Chi-X) is compared to those of an established national exchange (London Stock Exchange – LSE). There are intraday variations regarding which platform impounds new information about the...

I extend Yan and Zivot (2007)'s dynamic measure of price discovery based on impulse response functions of structural shocks to a trivariate model with two common trends. To investigate price discovery for 7 Canadian firms cross-border listed in the Toronto Stock Exchange Market (TSX) and the New...

This paper analyzes the impact of pre-trade transparency on price discovery. On January 1, 2003, the Taiwan Stock Exchange discloses unexecuted orders of the best five bid and ask prices to market participants. This rule change provides an opportunity to examine the impact of transparency on...

This paper examines the interrelation between short selling and volatility as differing from previous research in that it focuses on intraday activities, rather than the daily price movements. We demonstrate that the effects of short selling activity change during the two sessions of the day and...

This paper examines the impact of increased pre-close transparency on the effectiveness of stock closing call. On January 1, 2003, the Taiwan Stock Exchange increases pre-close transparency by disclosing the best five bid and ask prices and related unexecuted orders before market closing. At the...

The high-frequency market reaction to intraday stock-specific news flow is examined over the period January 2000 to November 2011. Data on novelty, relevance, and direction of company-specific news for the ASX50 leading Australian stocks is garnered from the Ravenpack news analytics tool....

Short term momentum effect claims that recent past winners tend to outperform the market whereas recent past losers tend to underperforms the market. Therefore by definition it challenges the efficient market hypothesis, which is of the view that future returns cannot be predicted by using past...

We investigate the statistical properties of the EBS order book for the EUR/USD and USD/JPY currency pairs and the impact of a ten-fold tick size reduction on its dynamics. A large fraction of limit orders are still placed right at or halfway between the old allowed prices. This generates price...

Using data with trader identities for all transactions in SENSEX-index stocks on the Bombay Stock Exchange over seven years, we identify individual day traders (IDT) to be “noise traders”, who play an important role in market microstructure models in the literature.IDT contribute 10% to...

This paper uses proprietary data to evaluate the efficacy of single-stock circuit breakers on the London Stock Exchange during July and August 2011. We exploit exogenous variation in the length of the uncrossing periods that follow a trading suspension to estimate the effect of auction length on...