Speed of stock price response is important because if response is slow, the informed and alert investors would exploit it to earn abnormal returns by outperforming the market. This implies that market is inefficient in the semi-strong form. The study tests the reaction Indian stock market...

The study tests the reaction of Bahrain Bourse to 2014 annual financial results announcement. The study is based on 30 companies. The researcher used event study methodology. The behaviour of average abnormal returns (AARs) and cumulative average abnormal returns (CAARs) are examined for 30 days...

We study high-frequency trading (HFT) activities and their consequent price impacts on the ASX around RBA announcement. RBA announcement provides an ideal setting for studying the speed advantage of high-frequency traders (HFTs), as the announcement has significant impact on stock prices and...

Based on M&As from over 45 countries from 2003-2014, we show that the presence of end-of-day (EOD) target price manipulation prior to M&As increases the probability of an M&A deal withdrawal, and decreases the premium paid. More detailed exchange trading rules that govern manipulation across...

This paper studies whether rule-based circuit breakers in the form of short-lived volatility interruptions exhibit a magnet effect in times of high-frequency trading. Based on a sample of 3,271 volatility interruptions on two major European venues, we analyze whether trading aggressiveness,...

We study the role of analyst incentives in the overall information environment in the stock market, focusing on the fundamental changes brought by MiFID II on the sell-side research industry in Europe. Implemented in 2018, MiFID II substantially changed analyst incentives, forcing them to work...

Motivated by the pioneering study of Morck, Yeung, and Yu (2000), this paper investigates whether and how news commonality varies according to a country's institutional environments. Using a unique global news data set across 41 countries for the 2000-2009 period, we document three notable...

This paper studies price discovery and price convergence in securities trading within a fragmented market environment where stocks are traded on multiple venues. Although alternative venues currently increase their market share, trading on these venues instantly dries out in case the dominant...

Using high-frequency data from the European Climate Exchange (ECX), we examine the determinants of price impact of €21 billion-worth of block trades during 2008-2011 in the European carbon market. We find that wider bid-ask spreads and volatility are characterised by smaller price impact....