Hostname: page-component-6766d58669-bkrcr Total loading time: 0 Render date: 2026-05-20T01:55:49.346Z Has data issue: false hasContentIssue false

ASYMPTOTICALLY EFFICIENT MODEL SELECTION FOR PANEL DATA FORECASTING

Published online by Cambridge University Press:  30 October 2018

Ryan Greenaway-McGrevy*
Affiliation:
The University of Auckland
*
*Address correspondence to Ryan Greenaway-McGrevy, Department of Economics, The University of Auckland, Auckland, New Zealand; e-mail: r.mcgrevy@auckland.ac.nz.

Abstract

This article develops new model selection methods for forecasting panel data using a set of least squares (LS) vector autoregressions. Model selection is based on minimizing the estimated quadratic forecast risk among candidate models. We provide conditions under which the selection criterion is asymptotically efficient in the sense of Shibata (1980) as n (cross sections) and T (time series) approach infinity. Relative to extant selection criteria, this criterion places a heavier penalty on model dimensionality in order to account for the effects of parameterized forms of cross sectional heterogeneity (such as fixed effects) on forecast loss. We also extend the analysis to bias-corrected least squares, showing that significant reductions in forecast risk can be achieved.

Information

Type
ARTICLES
Copyright
Copyright © Cambridge University Press 2018 

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

Article purchase

Temporarily unavailable