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In diesem Beitrag werden die Effekte symmetrischer und differenzierender Besteuerung auf die Portfoliowahl und den Arbeitsanreiz untersucht. Hierbei wird zunächst ein Portfoliomodell mit zwei riskanten Projekten im Ein-Personen-Kontext, d.h. ohne Arbeitsanreizproblem betrachtet. Symmetrische...
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The current financial market crisis has impressively demonstrated the importance of an effective credit risk management for financial institutions. At the same time, the use and the valuation of credit derivatives has been widely criticised as a result of the crisis. Over the past decade, credit...
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In der Makroökonomik werden Liquiditätsfallen ohne Mikrofundierung als existent angenommen und die Japan-Krise hat Liquiditätsfallen wieder zum Diskussionsthema gemacht. Deshalb wird die Frage der Existenz von Liquiditätsfallen hier portfolio-theoretisch untersucht im Rahmen eines...
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Within the last decade, credit risk management of financial institutions has been subject to major changes due to the development of the credit derivatives market. In the past, financial institutions merely had the possibility to manage their credit portfolio by either approving or refusing a...
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The correct modeling of default dependence is essential for the valuation of multiname credit derivatives. However for the pricing of synthetic CDOs a one-factor Gaussian copula model with constant and equal pairwise correlations, default intensities and recovery rates for all assets in the...
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