Using density forecasts, we compare the predictive performance of duration models that have been developed for modelling intra-day data on stock markets. The compared models are the autoregressive conditional duration (ACD) models, their logarithmic versions, in each case with three...

This paper develops concordance indices for studying the simultaneous occurrence of financial crises across markets and/or countries. The typically low incidence of financial crises necessitates a change in the definition of concordance from those recently developed for the business cycle...

The existing literature promotes a number of alternative methods to test for the presence of contagion during financial market crises. This paper reviews those methods, and shows how they are related in a unified framework. A number of extensions are also suggested which allow for multivarite...