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French Abstract: Le risque de défaut est le grand oublié de l'évaluation des actions. Nous démontrons dans cet article que son effet sur la valeur est pourtant plus important pour une action que pour une obligation.Pour ce faire nous nous basons sur un modèle à fonction d'intensité de...
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English Abstract: In this article we discuss the impact of financial debt on shareholder value using a new approach that aims: i) to explain the effect that leverage from debt has on a stock's systematic risk, or what we shall call here “the systematic cost of leverage,” and ii) to account...
Persistent link: https://www.econbiz.de/10012967463
We introduce a tractable class of non-affine price processes with multifrequency stochastic volatility and jumps. The specifi cations require few fixed parameters and deliver fast option pricing. One key ingredient is a tight link between jumps and volatility regimes, as asset pricing theory...
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