Showing 1 - 7 of 7
the implementation of the spectral estimation procedures for Lévy models of finite jump activity as well as for self …
Persistent link: https://www.econbiz.de/10010281479
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
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
models based on prices of European options. This is done by showing joint asymptotic normality for the estimation of the …
Persistent link: https://www.econbiz.de/10010281561
that this inverse problem is in general severely ill-posed and we derive exact minimax rates of convergence. The estimation …
Persistent link: https://www.econbiz.de/10010263640
that this inverse problem is in general severely ill-posed and we derive exact minimax rates of convergence. The estimation …
Persistent link: https://www.econbiz.de/10005652730
The calibration of financial models has become rather important topic in recent years mainly because of the need to price increasingly complex options in a consistent way. The choice of the underlying model is crucial for the good performance of any calibration procedure. Recent empirical...
Persistent link: https://www.econbiz.de/10005678048