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Abstract: Die Staatsschulden der Industriestaaten haben in den letzten Jahren besorgniserregende Höhen erreicht und nähren in Verbindung mit den Risiken des Finanzsektors die Sorge vor steigender finanzieller und ökonomischer Instabilität. Der Autor analysiert die Hauptinterdependenzen...
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We develop Hawkes models in which events are triggered through self as well as cross-excitation. We examine whether incorporating cross-excitation improves the forecasts of extremes in asset returns compared to only self-excitation. The models are applied to US stocks, bonds and dollar exchange...
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