Jackknife model averaging for quantile regressions

A-Tier
Journal: Journal of Econometrics
Year: 2015
Volume: 188
Issue: 1
Pages: 40-58

Authors (2)

Score contribution per author:

2.011 = (α=2.01 / 2 authors) × 2.0x A-tier

α: calibrated so average coauthorship-adjusted count equals average raw count

Abstract

In this paper we consider model averaging for quantile regressions (QR) when all models under investigation are potentially misspecified and the number of parameters is diverging with the sample size. To allow for the dependence between the error terms and regressors in the QR models, we propose a jackknife model averaging (JMA) estimator which selects the weights by minimizing a leave-one-out cross-validation criterion function and demonstrate its asymptotic optimality in terms of minimizing the out-of-sample final prediction error. We conduct simulations to demonstrate the finite-sample performance of our estimator and compare it with other model selection and averaging methods. We apply our JMA method to forecast quantiles of excess stock returns and wages.

Technical Details

RePEc Handle
repec:eee:econom:v:188:y:2015:i:1:p:40-58
Journal Field
Econometrics
Author Count
2
Added to Database
2026-01-29