Previous studies in the field of the momentum effect have defined winner and loser portfolios only by using deciles, quintiles or triciles. This article overcomes this limitation by investigating the magnitude of momentum gains for various sizes of winner and loser portfolios. It is found that...

This article investigates the extent to which small investors can exploit a range of stock market anomalies. The study uses a small number of companies to define both long and short portfolios, and investigates the post-cost profitability of the following strategies: earnings/price,...

Recent research has suggested that the A and B share markets of China may be informationally segmented. In this paper volatility patterns in the A and B share market are studied to establish whether volatility changes to the A and B share markets are synchronous. A consequence of new...

This study seeks to explain the leverage effect in UK stock returns by reference to the return volatility, leverage and size characteristics of UK companies. A leverage effect is found that is stronger for smaller companies and has greater explanatory power over the returns of smaller companies....

In January 2001 Greece joined the eurozone. The aim of this article is to examine whether an intention to join the eurozone had any impact on exchange rate volatility. We apply the Iterated Cumulative Sum of Squares (ICSS) algorithm of Inclan and Tiao (1994) to a set of Greek drachma exchange...

In this article we evaluate the most widely used spread decomposition models using Exchange Traded Funds (ETFs). These funds are an example of a basket security and allow the diversification of private information causing these securities to have lower adverse selection costs than individual...

This article examines the impact on market quality that the introduction of a closing call auction had at the London Stock Exchange (LSE). Using the market model approach of Cohen et al. (1983a, b) we show that opening and closing market quality improved for those Financial Times and Stock...