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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
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
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
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
In this paper, we study a general class of semiparametric optimization estimators of a vector-valued parameter. The criterion function depends on two types of infinite-dimensional nuisance parameters: a conditional expectation function that has been estimated nonparametrically using generated...
Persistent link: https://www.econbiz.de/10009371182
We analyze the properties of non- and semiparametric estimation procedures involving nonparametric regression with … generated covariates. Such estimators appear in numerous econometric applications, including nonparametric estimation of … establish asymptotic properties like rates of consistency or asymptotic normality for a wide range of semi- and nonparametric …
Persistent link: https://www.econbiz.de/10008753252