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Persistent link: https://www.econbiz.de/10010229499
economic hypotheses. The issue is formulated in the context of recent philosophical accounts on the nature of models and …
Persistent link: https://www.econbiz.de/10011708192
, mathematics, statistics, and machine learning. Econometric methods have been applied in asset pricing, corporate finance …
Persistent link: https://www.econbiz.de/10012061412
In semiparametric models it is a common approach to under-smooth the nonparametric functions in order that estimators …
Persistent link: https://www.econbiz.de/10003835181
Pricing kernels implicit in option prices play a key role in assessing the risk aversion over equity returns. We deal with nonparametric estimation of the pricing kernel (Empirical Pricing Kernel) given by the ratio of the risk-neutral density estimator and the subjective density estimator. The...
Persistent link: https://www.econbiz.de/10003952791
We consider the problem of estimating the conditional quantile of a time series fYtg at time t given covariates Xt, where Xt can ei- ther exogenous variables or lagged variables of Yt . The conditional quantile is estimated by inverting a kernel estimate of the conditional distribution function,...
Persistent link: https://www.econbiz.de/10010238365
developed for additive models with both symmetric error distributions and further extension to the quantile regression framework …
Persistent link: https://www.econbiz.de/10010195959
temperature models to investigate the temperature risk drivers. -- Expectile Regression ; Consistency Rate ; Simultaneous …
Persistent link: https://www.econbiz.de/10008772556
We propose a new method to estimate the empirical pricing kernel based on option data. We estimate the pricing kernel nonparametrically by using the ratio of the risk-neutral density estimator and the subjective density estimator. The risk-neutral density is approximated by a weighted kernel...
Persistent link: https://www.econbiz.de/10010462645
the underlying asset does not follow the standard Black-Scholes model but instead the CEV or SABR models. The underlying … the pricing and hedging problem. This can be problematic for complex models if real-time valuations, hedging and … for the pricing problem. For these models, default may be possible and the original ray approximation is not valid near …
Persistent link: https://www.econbiz.de/10013124720