Showing 1 - 10 of 4,626
Persistent link: https://www.econbiz.de/10011691606
Persistent link: https://www.econbiz.de/10011923012
This paper presents a comprehensive extension of pricing two-dimensional derivatives depending on two barrier constraints. We assume randomness on the covariance matrix as a way of generalizing. We analyse common barrier derivatives, enabling us to study parameter uncertainty and the risk...
Persistent link: https://www.econbiz.de/10011556565
We formulate a bivariate stochastic volatility jump-diffusion model with correlated jumps and volatilities. An MCMC … stock (PX index) returns. Four bivariate models with and without jumps and/or stochastic volatility are compared using the … deviance information criterion (DIC) confirming importance of incorporation of jumps and stochastic volatility into the model …
Persistent link: https://www.econbiz.de/10013121407
We consider estimation of the quadratic (co)variation of a semimartingale from discrete observations which are irregularly spaced under high-frequency asymptotics. In the univariate setting, results from Jacod (2008) are generalized to the case of irregular observations. In the two-dimensional...
Persistent link: https://www.econbiz.de/10009745914
Persistent link: https://www.econbiz.de/10011815291
Persistent link: https://www.econbiz.de/10015130554
This work provides a new method for pricing options under the generalized stochastic volatility models with Jacobi … stochastic correlation. Our method is based on the observation that the generalized models belong to the class of polynomial … and Schöbel-Zhu models with stochastic correlation as two specific examples and are able to derive the analytical formulas …
Persistent link: https://www.econbiz.de/10014632198
is, via a constant correlation coefficient. Note that closed-form solutions for the conditional characteristic and moment …
Persistent link: https://www.econbiz.de/10014636327
Persistent link: https://www.econbiz.de/10011656703