Econometrics of testing for jumps in financial economics using bipower variation

In this article we provide an asymptotic distribution theory for some nonparametric tests of the hypothesis that asset prices have continuous sample paths. We study the behaviour of the tests using simulated data and see that certain versions of the tests have good finite sample behavior. We also ap...

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Main Authors: Barndorff-Nielsen, O, Shephard, N
Format: Journal article
Language:English
Published: Oxford University Press 2005
Subjects:
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author Barndorff-Nielsen, O
Shephard, N
author_facet Barndorff-Nielsen, O
Shephard, N
author_sort Barndorff-Nielsen, O
collection OXFORD
description In this article we provide an asymptotic distribution theory for some nonparametric tests of the hypothesis that asset prices have continuous sample paths. We study the behaviour of the tests using simulated data and see that certain versions of the tests have good finite sample behavior. We also apply the tests to exchange rate data and show that the null of a continuous sample path is frequently rejected. Most of the jumps the statistics identify are associated with governmental macroeconomic announcements.
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spelling oxford-uuid:a08705b9-357c-4f48-ad92-6752e35962502022-03-27T02:06:11ZEconometrics of testing for jumps in financial economics using bipower variationJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:a08705b9-357c-4f48-ad92-6752e3596250EconometricsEconomicsFinancial economicsEnglishOxford University Research Archive - ValetOxford University Press2005Barndorff-Nielsen, OShephard, NIn this article we provide an asymptotic distribution theory for some nonparametric tests of the hypothesis that asset prices have continuous sample paths. We study the behaviour of the tests using simulated data and see that certain versions of the tests have good finite sample behavior. We also apply the tests to exchange rate data and show that the null of a continuous sample path is frequently rejected. Most of the jumps the statistics identify are associated with governmental macroeconomic announcements.
spellingShingle Econometrics
Economics
Financial economics
Barndorff-Nielsen, O
Shephard, N
Econometrics of testing for jumps in financial economics using bipower variation
title Econometrics of testing for jumps in financial economics using bipower variation
title_full Econometrics of testing for jumps in financial economics using bipower variation
title_fullStr Econometrics of testing for jumps in financial economics using bipower variation
title_full_unstemmed Econometrics of testing for jumps in financial economics using bipower variation
title_short Econometrics of testing for jumps in financial economics using bipower variation
title_sort econometrics of testing for jumps in financial economics using bipower variation
topic Econometrics
Economics
Financial economics
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AT shephardn econometricsoftestingforjumpsinfinancialeconomicsusingbipowervariation