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Robust simulation-based estimation

โœ Scribed by Marc G. Genton; Xavier de Luna


Publisher
Elsevier Science
Year
2000
Tongue
English
Weight
127 KB
Volume
48
Category
Article
ISSN
0167-7152

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โœฆ Synopsis


The simulation-based inferential method called indirect inference was originally proposed for statistical models whose likelihood is di cult or even impossible to compute and=or to maximize. In this paper, indirect estimation is proposed as a device to robustify the estimation for models where this is not possible or di cult with classical techniques such as M-estimators. We derive the in uence function of the indirect estimator, and present results about its gross-error sensitivity and asymptotic variance. Two examples from time series are used for illustration.


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