Showing 1 - 10 of 18
We propose a new estimator for nonparametric regression based on local likelihood estimation using an estimated error … score function obtained from the residuals of a preliminary nonparametric regression. We show that our estimator is … kernel estimators when the error distribution is not normal. We investigate the finite sample performance of our procedure on …
Persistent link: https://www.econbiz.de/10010745013
nonparametric marker dependent hazard models. We work with a full counting process framework that allows for left truncation and …
Persistent link: https://www.econbiz.de/10010745292
We examine the relationship between the risk premium on the S&P500 index total return and its conditional variance. We propose a new semiparametric model in which the conditional variance process is parametric, while the conditional mean is an arbitrary function of the conditional variance. For...
Persistent link: https://www.econbiz.de/10010745701
We introduce a kernel-based estimator of the density function and regression function for data that have been grouped …
Persistent link: https://www.econbiz.de/10010928627
The nonparametric censored regression model, with a fixed, known censoring point (normalized to zero), is y = max[0,m … estimators of m(x) and its derivatives. The convergence rate is the same as for an uncensored nonparametric regression and its … heteroscedasticity. We also extend the estimator to the nonparametric truncated regression model, in which only uncensored data points …
Persistent link: https://www.econbiz.de/10010745070
Persistent link: https://www.econbiz.de/10010745632
nonparametric and semiparametric specifications. …
Persistent link: https://www.econbiz.de/10010746131
We investigate a new separable nonparametric model for time series, which includes many ARCH models and AR models …
Persistent link: https://www.econbiz.de/10010746316
We investigate a new separable nonparametric model for time series, which includes many ARCH models and AR models …
Persistent link: https://www.econbiz.de/10010884733
In this paper a class of nonparametric transfer function models is proposed to model nonlinear relationships between … be a stationary autoregressive-moving average (ARMA) process. The nonparametric transfer function is estimated jointly …
Persistent link: https://www.econbiz.de/10010746432