This paper proposes the Shannon entropy as an appropriate one-dimensional measure of behavioural trading patterns in financial markets. The concept is applied to the illustrative example of algorithmic vs. non-algorithmic trading and empirical data from Deutsche Börse's electronic cash equity...

Equity exchanges competing for orders are using new pricing strategies. Typically, liquidity suppliers are compensated and liquidity demanders are charged. This pricing structure is controversial because of its potential effects on investor order choice, market quality, trader welfare, and...

We study how the information and trading environments of Hong Kong-listed Chinese companies (H-share firms) change once the companies return to the China A-share markets for listing. We examine the stock price synchronicity, liquidity commonality, and stock liquidity after dual-listing and...

High-frequency traders (HFTs) mainly operate on public exchanges where multiple third-party buying and selling interests interact with each other. Following recent European regulatory changes (the Markets in Financial Instruments Directive II), HFT single-dealer platforms have emerged on which...

We present a new matrix-logarithm model of the realized covariance matrix of stock returns. The model uses latent factors which are functions of both lagged volatility and returns. The model has several advantages: it is parsimonious; it does not require imposing parameter restrictions; and, it...

We examine howthe verbal complexity of ECB communications affectsfi-nancial market trading based on high-frequency data fromEuropean stock index futures trading. Studying the 34 events between May 2009 and June 2017, during which the ECB Governing Council press conferences covered unconventional...

The current paper studies equity markets for the contagion of squared index returns as a proxy for stock market volatility, which has not been studied earlier. The study examines squared stock index returns of equity in 35 markets, including the US, UK, Euro Zone and BRICS (Brazil, Russia,...

We use the introduction and the subsequent removal of the flash order facility (an actionable indication of interest, IOI) from the NASDAQ as a natural experiment to investigatethe impact of voluntary disclosure of trading intent on market quality. We find that flashorders significantly improve...

Existing research indicates that it is possible to forecast potential long-term returns in the S&P 500 for periods of more than 10 years using the cyclically adjusted price-to-earnings ratio (CAPE). This paper concludes that this relationship has also existed internationally in 17 MSCI Country...

We study the effect of bank loan and bond announcements on borrower's stock price. We apply an event study methodology on a sample of companies from 17 European countries and find that debt announcement generates a positive stock market reaction. However, our main conclusion is that the issuance...