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Persistent link: https://www.econbiz.de/10010435544
Persistent link: https://www.econbiz.de/10010435545
Simple formulas for the price of corporate discount and coupon bonds are found using the Longstaff and Schwartz valuation approach for the debt claims of a firm, where default is triggered by a special State variable: the firm's asset-to-debt-ratio. Instead of keeping the total amount of debt...
Persistent link: https://www.econbiz.de/10010435546
Most of the empirical applications of the stochatic volatility (SV) model are based on the assumption that the conditional distribution of returns given the latent volatility process is normal. In this paper the SV model based on a conditional normal distribution is compa-red with SV...
Persistent link: https://www.econbiz.de/10010435553
Die Bewertung von Derivaten über ein replizierendes Portfolio führt häufig zu einer Differentialgleichung, welche analytisch nicht lösbar ist. Eine Lösung kann nur mit Hilfe von numerischen Verfahren gefunden werden. Finite Differenzenverfahren sind insbesondere geeignet,...
Persistent link: https://www.econbiz.de/10010435556
Persistent link: https://www.econbiz.de/10010435558
In this paper we follow a different approach by taking a first step towards an option valuation model which does not explicitly make use of unobservable State variables. Instead of using a stochastic variance variable directly, we assume that the variance of stock returns is determined by the...
Persistent link: https://www.econbiz.de/10010435559
Persistent link: https://www.econbiz.de/10010435560
Am Beispiel des Konjunkturmodells von Kaldor wird gezeigt, wie die Kontrolle eines chaotischen Systems mit begrenzten Resourcen auch dann noch durchgeführt werden kann, wenn es sich bei dem zu stabilisierenden Gleichgewicht nicht mehr um einen sogenannten Sattelpunkt handelt. Diese...
Persistent link: https://www.econbiz.de/10010435566
This paper analyzes the compatibility decision of a dominant hardware supplier. There are two substitutive variants of the hardware component of a hardware-software system, they are horizontally differentiated, and one of the two has a quality advantage. Among other things, we show under what...
Persistent link: https://www.econbiz.de/10010435574