非参数极值条件分位数的子抽样推断

SUBSAMPLING INFERENCE FOR NONPARAMETRIC EXTREMAL CONDITIONAL QUANTILES

Econometric Theory · 2023
被引 0
人大 A-ABS 4

中文导读

提出一种基于子抽样的推断方法,用于极值条件分位数,避免了估计局部估计量极限分布中的冗余参数,通过模拟和实证展示了其在研究极端现象中的实用性。

Abstract

This paper proposes a subsampling inference method for extreme conditional quantiles based on a self-normalized version of a local estimator for conditional quantiles, such as the local linear quantile regression estimator. The proposed method circumvents difficulty of estimating nuisance parameters in the limiting distribution of the local estimator. A simulation study and empirical example illustrate usefulness of our subsampling inference to investigate extremal phenomena.

非参数极值条件分位数子抽样推断局部线性分位数回归自正则化