Showing 1 - 7 of 7
We investigate the problem of calibrating an exponential Lévy model based on market prices of vanilla options. We show that this inverse problem is in general severely ill-posed and we derive exact minimax rates of convergence. The estimation procedure we propose is based on the explicit...
Persistent link: https://www.econbiz.de/10010263640
Given n equidistant realisations of a Lévy process (Lt; t = 0), a natural estimator for the distribution function N of the Lévy measure is constructed. Under a polynomial decay restriction on the characteristic function, a Donsker-type theorem is proved, that is, a functional central limit...
Persistent link: https://www.econbiz.de/10010281478
Observing prices of European put and call options, we calibrate exponential Lévy models nonparametrically. We discuss the implementation of the spectral estimation procedures for Lévy models of finite jump activity as well as for self-decomposable Lévy models and improve these methods....
Persistent link: https://www.econbiz.de/10010281479
Confidence intervals and joint confidence sets are constructed for the nonparametric calibration of exponential Lévy …
Persistent link: https://www.econbiz.de/10010281561
We investigate the problem of calibrating an exponential Lévy model based on market prices of vanilla options. We show that this inverse problem is in general severely ill-posed and we derive exact minimax rates of convergence. The estimation procedure we propose is based on the explicit...
Persistent link: https://www.econbiz.de/10005652730
this work we propose and test a non-parametric calibration algorithm which is based on the inversion of the explicit …
Persistent link: https://www.econbiz.de/10005678048
Given n equidistant realisations of a Lévy process (Lt; t = 0), a natural estimator for the distribution function N of the Lévy measure is constructed. Under a polynomial decay restriction on the characteristic function, a Donsker-type theorem is proved, that is, a functional central limit...
Persistent link: https://www.econbiz.de/10009399339