Showing 71 - 80 of 292
This chapter deals with nonparametric estimation of the risk neutral density. We present three different approaches which do not require parametric functional assumptions on the underlying asset price dynamics nor on the distributional form of the risk neutral density. The first estimator is a...
Persistent link: https://www.econbiz.de/10003953034
Persistent link: https://www.econbiz.de/10003989791
This paper proposes a rating methodology that is based on a non-linear classification method, the support vector machine, and a non-parametric technique for mapping rating scores into probabilities of default. We give an introduction to underlying statistical models and represent the results of...
Persistent link: https://www.econbiz.de/10003608864
Persistent link: https://www.econbiz.de/10003693057
Persistent link: https://www.econbiz.de/10003618781
Persistent link: https://www.econbiz.de/10003518308
Persistent link: https://www.econbiz.de/10003557320
Persistent link: https://www.econbiz.de/10003942454
Persistent link: https://www.econbiz.de/10009568826
Using a Dynamic Semiparametric Factor Model (DSFM) we investigate the term structure of interest rates. The proposed methodology is applied to monthly interest rates for four southern European countries: Greece, Italy, Portugal and Spain from the introduction of the Euro to the recent European...
Persistent link: https://www.econbiz.de/10009577030