This paper assesses the economic value of modeling conditional correlations for mean–variance portfolio optimization. Using sector returns in three major markets we show that the predictability of models describing empirical regularities in correlations such as time-variation, asymmetry and...

This study uses the VAR-BEKK methodology to examine the relationship between equity returns and currency exposure for a sample of U.S., U.K. and Japanese banks and insurance firms during 2003–2011. The findings indicate that banks' equity returns are negatively related to changes in foreign...

The article explores the relationship between short-term interest rates and the equity returns of the UK financial services industry. Based on the arbitrage pricing theory, the present study seeks to answer the sensitivity and pricing questions. The former is tested with a linear two-index model...

Using UK stock market data this study unveils positive abnormal returns on and around the ex-split date. These excess returns are partially predictable using the publicly available information prior to the ex-split date. There is also a persistent increase in the post-split volatility of these...