Die Bedeutung von Derivaten für Anleger auf Finanzmärkten nimmt zu. Gleichzeitig wird es immer wichtiger, bei der Entscheidung über Kauf und Verkauf derartiger Titel die Unsicherheit der zukünftigen Preisentwicklung zu berücksichtigen. Die Annahmen, die den bei der Analyse derartiger...

The paper discusses the problem of hedging not perfectly replicable contingent claims by using a benchmark, the numerraire portfolio, as reference unit. The proposed concept of benchmarked risk minimization generalizes classical risk minimization, pioneered by Follmer, Sondermann and Schweizer....

The paper discusses the problem of hedging not perfectly replicable contingent claims by using a benchmark, the numerraire portfolio, as reference unit. The proposed concept of benchmarked risk minimization generalizes classical risk minimization, pioneered by Follmer, Sondermann and Schweizer....

Revision game is a very recent advance in dynamic game theory and it can be used to analyze the trading in the pre-opening stock market. In such games, players prepare actions that will be implemented at a given deadline, before which they may have opportunities to revise actions. For the first...