This article introduces the Resampling approach to Portfolio modelling, targeted at reducing the effect of estimation error present in any practical implementation of a Portfolio Model. Resampling is a method used in portfolio modelling to try to obtain better out of sample performance for given...

Financial institutions have always been exposed to operational risk – the risk of loss, resulting from inadequate or failed internal processes and information systems, from misconduct by people or from unforeseen external events. Both banking supervision authorities and banking...

This paper examines the efficiency in pricing securities as well as the relation between exchange rate and dynamics of equity returns in a number of emerging stock markets from Africa and Asia,. This study utilizes methodologies based on Single variance ratio test of Lo and Mackinlay (1988),...