In recent years, person-to-person wagering on Internet ‘betting exchanges’ (sometimes known as ‘matched betting’) has become an increasingly important medium for betting on horse racing, sports and special events. Established gambling operators have argued that betting exchanges should...

The use of the GARCH-class of models is commonplace when examining stock market returns. In this paper we use data on stock markets in two transition economies to demonstrate the importance of using the correct GARCH specification. When returns are characterised by ‘fat tails’ or kurtosis...