On the distribution of tests of cointegration rank.

This paper analyses the likelihood test for the hypothesis of reduced cointegration rank in a Gaussian vector autoregressive model. In finite samples the rejection probability for the hypothesis may be quite different from the promised asymptotic size. An explained is found in the fact that the t...

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Main Author: Nielsen, B
Format: Journal article
Language:English
Published: Taylor and Francis 2004
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author Nielsen, B
author_facet Nielsen, B
author_sort Nielsen, B
collection OXFORD
description This paper analyses the likelihood test for the hypothesis of reduced cointegration rank in a Gaussian vector autoregressive model. In finite samples the rejection probability for the hypothesis may be quite different from the promised asymptotic size. An explained is found in the fact that the test is not similar. A new asymptotic distribution which depends continuously on the nuisance parameters is suggested. This captures the functional form of the exact distribution and gives a rather good approximation. The idea is discussed for some low dimensional examples.
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spelling oxford-uuid:e79ba5a2-8563-4713-b636-e0ee29ee60182022-03-27T10:40:06ZOn the distribution of tests of cointegration rank.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:e79ba5a2-8563-4713-b636-e0ee29ee6018EnglishDepartment of Economics - ePrintsTaylor and Francis2004Nielsen, BThis paper analyses the likelihood test for the hypothesis of reduced cointegration rank in a Gaussian vector autoregressive model. In finite samples the rejection probability for the hypothesis may be quite different from the promised asymptotic size. An explained is found in the fact that the test is not similar. A new asymptotic distribution which depends continuously on the nuisance parameters is suggested. This captures the functional form of the exact distribution and gives a rather good approximation. The idea is discussed for some low dimensional examples.
spellingShingle Nielsen, B
On the distribution of tests of cointegration rank.
title On the distribution of tests of cointegration rank.
title_full On the distribution of tests of cointegration rank.
title_fullStr On the distribution of tests of cointegration rank.
title_full_unstemmed On the distribution of tests of cointegration rank.
title_short On the distribution of tests of cointegration rank.
title_sort on the distribution of tests of cointegration rank
work_keys_str_mv AT nielsenb onthedistributionoftestsofcointegrationrank