异质相依数据下核估计量的均匀收敛速度

UNIFORM CONVERGENCE RATES OF KERNEL ESTIMATORS WITH HETEROGENEOUS DEPENDENT DATA

Econometric Theory · 2009
被引 82
人大 A-ABS 4

中文导读

将Hansen(2008)的均匀收敛结果推广到异质相依数据及依赖有界参数的情形,适用于时变AR(1)模型和未达到平稳分布的马尔可夫链的核估计。

Abstract

The main uniform convergence results of Hansen (2008, Econometric Theory 24, 726–748) are generalized in two directions: Data are allowed to (a) be heterogeneously dependent and (b) depend on a (possibly unbounded) parameter. These results are useful in semiparametric estimation problems involving time-inhomogeneous models and/or sampling of continuous-time processes. The usefulness of these results is demonstrated by two applications: kernel regression estimation of a time-varying AR(1) model and the kernel density estimation of a Markov chain that has not been initialized at its stationary distribution.

核估计一致收敛速度异质相依数据半参数估计