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We propose a modification of kernel time series regression estimators that improves efficiency when the innovation process is autocorrelated. The procedure is based on a pre-whitening transformation of the dependent variable that has to be estimated from the data. We establish the asymptotic...
Persistent link: https://www.econbiz.de/10012771029
issued coupon bonds. Our approach is nonparametric and does not assume a particular functional form for the discount function … our estimation procedure is iterative, rather like the backfitting method of estimating additive nonparametric models. We … with declining coefficients. The rate of convergence is standard for one dimensional nonparametric regression. We …
Persistent link: https://www.econbiz.de/10012771062
to a nonparametric regression function. The procedure employs a recent projection interpretation of popular kernel …
Persistent link: https://www.econbiz.de/10012771063
We propose a modification of kernel time series regression estimators that improves efficiency when the innovation process is autocorrelated. The procedure is based on a pre-whitening transformation of the dependent variable that has to be estimated from the data. We establish the asymptotic...
Persistent link: https://www.econbiz.de/10010928799
nonparametric instrumental regression. We propose a regularized Newton-type iteration and establish convergence and convergence rate …
Persistent link: https://www.econbiz.de/10010730122
We investigate a class of semiparametric ARCH(∞) models that includes as a special case the partially nonparametric … likelihood. We establish the distribution theory of the parametric components and the pointwise distribution of the nonparametric … component of the model. We also discuss efficiency of both the parametric and nonparametric part. We investigate the performance …
Persistent link: https://www.econbiz.de/10011071447
In this paper we develop an asymptotic theory for the parametric GARCH-in-Mean model. The asymptotics is based on a study of the volatility as a process of the model parameters. The proof makes use of stochastic recurrence equations for this random function and uses exponential inequalities to...
Persistent link: https://www.econbiz.de/10010484846
In this paper we develop an asymptotic theory for the Quasi-Maximum Likelihood Estimator (QMLE) of the parametric GARCH-in-Mean model. The asymptotics is based on a study of the volatility as a process of the model parameters. The proof makes use of stochastic recurrence equations for this...
Persistent link: https://www.econbiz.de/10012972160
We study a general class of semiparametric estimators when the infinite-dimensional nuisance parameters include a …
Persistent link: https://www.econbiz.de/10011414988
covariates. We assume that the covariates can be estimated consistently and use an iterative nonparametric kernel smoothing … of the covariates and of the observations. Our procedure is based on iterative fits of the covariates and nonparametric … the estimator is used for testing parametric specifications of the mean function. Our leading example is a semiparametric …
Persistent link: https://www.econbiz.de/10011422182