An instant may matter for the course of an entire life. It is with this idea that the present research had its inception. High frequency financial data are becoming increasingly available and this has triggered research in financial econometrics where information at high frequency can be...

Against the background of the present financial crisis Otmar Issing and Jan Krahnen, members of the expert commission advising the German government on issues relating to financial crisis prevention, have suggested the creation of a "global risk map" to be enhanced by a global credit register....