Indirect Inference: Which Moments to Match?

The standard approach to indirect inference estimation considers that the auxiliary parameters, which carry the identifying information about the structural parameters of interest, are obtained from some recently identified vector of estimating equations. In contrast to this standard interpretation,...

Full description

Bibliographic Details
Main Authors: David T. Frazier, Eric Renault
Format: Article
Language:English
Published: MDPI AG 2019-03-01
Series:Econometrics
Subjects:
Online Access:http://www.mdpi.com/2225-1146/7/1/14
_version_ 1798034298426621952
author David T. Frazier
Eric Renault
author_facet David T. Frazier
Eric Renault
author_sort David T. Frazier
collection DOAJ
description The standard approach to indirect inference estimation considers that the auxiliary parameters, which carry the identifying information about the structural parameters of interest, are obtained from some recently identified vector of estimating equations. In contrast to this standard interpretation, we demonstrate that the case of overidentified auxiliary parameters is both possible, and, indeed, more commonly encountered than one may initially realize. We then revisit the “moment matching” and “parameter matching” versions of indirect inference in this context and devise efficient estimation strategies in this more general framework. Perhaps surprisingly, we demonstrate that if one were to consider the naive choice of an efficient Generalized Method of Moments (GMM)-based estimator for the auxiliary parameters, the resulting indirect inference estimators would be inefficient. In this general context, we demonstrate that efficient indirect inference estimation actually requires a two-step estimation procedure, whereby the goal of the first step is to obtain an efficient version of the auxiliary model. These two-step estimators are presented both within the context of moment matching and parameter matching.
first_indexed 2024-04-11T20:41:24Z
format Article
id doaj.art-1dde0258ca6142d9b0dfd362ab6e29ec
institution Directory Open Access Journal
issn 2225-1146
language English
last_indexed 2024-04-11T20:41:24Z
publishDate 2019-03-01
publisher MDPI AG
record_format Article
series Econometrics
spelling doaj.art-1dde0258ca6142d9b0dfd362ab6e29ec2022-12-22T04:04:11ZengMDPI AGEconometrics2225-11462019-03-01711410.3390/econometrics7010014econometrics7010014Indirect Inference: Which Moments to Match?David T. Frazier0Eric Renault1Department of Econometrics and Business Statistics, Monash University, Melbourne 3800, AustraliaDepartment of Economics, University of Warwick, Coventry CV4 7AL, UKThe standard approach to indirect inference estimation considers that the auxiliary parameters, which carry the identifying information about the structural parameters of interest, are obtained from some recently identified vector of estimating equations. In contrast to this standard interpretation, we demonstrate that the case of overidentified auxiliary parameters is both possible, and, indeed, more commonly encountered than one may initially realize. We then revisit the “moment matching” and “parameter matching” versions of indirect inference in this context and devise efficient estimation strategies in this more general framework. Perhaps surprisingly, we demonstrate that if one were to consider the naive choice of an efficient Generalized Method of Moments (GMM)-based estimator for the auxiliary parameters, the resulting indirect inference estimators would be inefficient. In this general context, we demonstrate that efficient indirect inference estimation actually requires a two-step estimation procedure, whereby the goal of the first step is to obtain an efficient version of the auxiliary model. These two-step estimators are presented both within the context of moment matching and parameter matching.http://www.mdpi.com/2225-1146/7/1/14indirect inferenceauxiliary modelsoveridentification
spellingShingle David T. Frazier
Eric Renault
Indirect Inference: Which Moments to Match?
Econometrics
indirect inference
auxiliary models
overidentification
title Indirect Inference: Which Moments to Match?
title_full Indirect Inference: Which Moments to Match?
title_fullStr Indirect Inference: Which Moments to Match?
title_full_unstemmed Indirect Inference: Which Moments to Match?
title_short Indirect Inference: Which Moments to Match?
title_sort indirect inference which moments to match
topic indirect inference
auxiliary models
overidentification
url http://www.mdpi.com/2225-1146/7/1/14
work_keys_str_mv AT davidtfrazier indirectinferencewhichmomentstomatch
AT ericrenault indirectinferencewhichmomentstomatch