The Probability of Informed Trading (PIN) is a widely used indicator of information asymmetry risk in the trading of securities. Its estimation using maximum likelihood algorithms has been shown to be problematic, resulting in biased estimates, especially in the case of liquid and frequently...

The promotion of financial stability is the mission of central banks and market authorities. This mission is more difficult to accomplish when trading activity is associated with financial instability in the form of intraday price jumps. While the literature has widely shown that exogenous news...

Volatility-based filtering is proposed to pre-process historical daily return data of stock indexes before applying to price-based technical analysis trading rules. Any “nearly flat” days which have daily gains or losses less than a threshold about 20% of a daily volatility measure, is...

We investigate the dynamics of prices, information and expectations in a competitive, noisy, dynamic asset pricing equilibrium model. We show that prices are farther away from (closer to) fundamentals compared with average expectations if and only if traders over- (under-) rely on public...

We develop 200 contrarian trading strategies based on signifi cant market variations to test whether it is possible to benefi t from the well-known psychological bias of overreaction that plagues investors. We conduct the most recent and appropriate statistical tests to ensure that none of these...

The current SEC regulation section 13(f) allows financial institutions to delay the disclosure of their quarter-end stock holdings up to 45 days. Motivated by a recent regulatory debate about the appropriate length of delay for disclosures, I develop a model to examine a financial institution's...

The overwhelming empirical support of the Efficient Market Hypothesis makes it one of the widely accepted understandings in modern economics. The internal contradiction, relating to the fact that if inefficiencies didn't exist, opportunists would not search for them, which would in turn give...

Applying a recently developed approach, the paper estimates the daily arrival rates of buy and sell orders originated from different trading motives for each stock in a sample of NYSE-listed companies. Based on these arrival rates, it shows that stock return tends to continue on consecutive days...

This paper makes use of the natural experiment created by the introduction of ASIC's cost recovery regulation on January 1, 2012, to examine the impact of the regulation on high frequency trading (HFT) and market quality in Australia. We employ the order-to-trade ratio (OTT) as a proxy for HFT...

Applying a recently developed approach, the paper estimates the daily arrival rates of buy and sell orders originated from different trading motives for each stock in a sample of NYSE-listed companies. Based on these arrival rates, it shows that stock return tends to continue on consecutive days...