We study smoothed quantile estimator for a class of stationary processes. We obtain the convergency rates and the Bahadur representation, as well as the asymptotic normality for this estimator by the method of m-dependent approximation. Our results can be used in the study of the estimation of value-at-risk (VaR) and applied to many time series which have important applications in econometrics.
Keywordsquantile estimator, kernel method, causal process, m-dependent approximation, asymptotic inference
MSC(2010) 60F05, 62G20Citation: Huang C, Wang H C, Lin Z Y. Nonparametric estimation of quantiles for a class of stationary processes.