A theoretical model based on the cluster theory was developed and used to simulate the dynamics of complex systems, composed of a number of interacting agents-clusters, with different sizes M. The case of systems formed by a constant total number of agents in metastable (partial) equilibrium was...

We examine the impact on stock prices of a major upgrade to the New York Stock Exchange's trading environment. The upgrade improved information dissemination on the trading floor and reduced the latency in reporting trades and quotes. The portion of the upgrade that reduced latency for...

We compare the market quality of the newly established, second board of the China stock market, the Growth Enterprise Market (GEM) with the Main Board, and examine its impact on the Main Board from the market microstructure perspective. Using the newly available transaction level data, several...

The aim of this paper is to find the optimal level of position limit for the Chinese Stock Index (CSI) 300 futures market. A small position limit helps to prevent price manipulations in the spot market, thus able to keep the magnitude of instantaneous price changes within policy makers'...

Following other leading international securities markets, the Tokyo stock exchange [TSE] has adopted a publicly displayed but anonymous limit order book, and we ask: how is market quality affected? Accounting for fixed effects and endogeneity, we find increased volatility and higher order book...

The general concept of a Securities Transaction Tax is controversial among academics and politicians. While theoretical research is quite advanced, the empirical guidance in a fragmented market context is still scarce. Possible negative effects for market liquidity and market efficiency are...

This paper examines the relation between pre-trade transparency and market quality in the Tokyo Stock Exchange (TSE). Mixed evidence related to this relation has been reported worldwide. We analyze this relation using evidence from a change in the TSE disclosure policy in the 2000s. We find a...

In September 2008, during one of the most intense periods of the financial crisis, the Financial Services Authority (FSA) decided to ban short-selling in financial stocks during four months in the U.K. market. The aim of the ban was to guard against instability and calm the market. This paper...