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nonstationary. We also establish the estimation theory and asymptotic properties for these models in the short horizon and long …
Persistent link: https://www.econbiz.de/10011775136
robust estimation of both long-run and short-run volatilities. Our estimation is semiparametric since the long-run volatility … propose different robust estimation methods for nonstationary and strictly stationary GARCH parameters with nonparametric long … run volatility function. Our estimation is based on a two-step LAD procedure. We establish the relevant asymptotic theory …
Persistent link: https://www.econbiz.de/10009719116
be stationary and near epoch dependent, the approach in this paper is applicable to estimation and forecasting issues in …
Persistent link: https://www.econbiz.de/10009620324
In this paper, we consider semiparametric model averaging of the nonlinear dynamic time series system where the number of exogenous regressors is ultra large and the number of autoregressors is moderately large. In order to accurately forecast the response variable, we propose two semiparametric...
Persistent link: https://www.econbiz.de/10011343005
This article introduces and investigates the properties of a new bootstrap method for time-series data, the kernel block bootstrap. The bootstrap method, although akin to, offers an improvement over the tapered block bootstrap of Paparoditis and Politis (2001), admitting kernels with unbounded...
Persistent link: https://www.econbiz.de/10011878210
proposed by Xiao et al. (2008). We show that this method continues to improve estimation in the case where the regressor is a …
Persistent link: https://www.econbiz.de/10009734305
We study identification and estimation of the average treatment effect in a correlated random coefficients model that …
Persistent link: https://www.econbiz.de/10010227690
We provide general compactness results for many commonly used parameter spaces in nonparametric estimation. We consider … instrumental variables estimation. …
Persistent link: https://www.econbiz.de/10011412122
This paper develops identification and estimation methods for dynamic structural models when agents' actions are …
Persistent link: https://www.econbiz.de/10012271085
A two-step generalized method of moments estimation procedure can be made robust to heteroskedasticity and …
Persistent link: https://www.econbiz.de/10010336485