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dc.rights.licenseopenen_US
hal.structure.identifierInstitut de Recherche en Gestion des Organisations [IRGO]
dc.contributor.authorTZAGKARAKIS, George
hal.structure.identifierKedge Business School [Kedge BS]
hal.structure.identifierInstitut de Recherche en Gestion des Organisations [IRGO]
dc.contributor.authorMAURER, Frantz
dc.contributor.authorNOLAN, J.P.
dc.date.accessioned2024-01-30T08:46:09Z
dc.date.available2024-01-30T08:46:09Z
dc.date.issued2023-11
dc.identifier.issn0254-5330en_US
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/187621
dc.description.abstractEnOptimal sampling period selection for high-frequency data is at the core of financial instruments based on algorithmic trading. The unique features of such data, absent in data measured at lower frequencies, raise significant challenges to their statistical analysis and econometric modelling, especially in the case of heavy-tailed data exhibiting outliers and rare events much more frequently. To address this problem, this paper proposes a new methodology for optimal sampling period selection, which better adapts to heavy-tailed statistics of high-frequency financial data. In particular, the novel concept of the degree of impulsiveness (DoI) is introduced first based on alpha-stable distributions, as an alternative source of information for characterising a broad range of impulsive behaviours. Then, a DoI-based generalised volatility signature plot is defined, which is further employed for determining the optimal sampling period. The performance of our method is evaluated in the case of risk quantification for high-frequency indexes, demonstrating a significantly improved accuracy when compared against the well-established volatility-based approach. © 2023, The Author(s).
dc.language.isoENen_US
dc.subject.enHigh-frequency indexes
dc.subject.enAlpha-stable models
dc.subject.enDegree of impulsiveness
dc.subject.enOptimal sampling period
dc.title.enTaming impulsive high-frequency data using optimal sampling periods
dc.typeArticle de revueen_US
dc.identifier.doi10.1007/s10479-023-05701-yen_US
dc.subject.halSciences de l'Homme et Société/Gestion et managementen_US
bordeaux.journalAnnals of Operations Researchen_US
bordeaux.hal.laboratoriesIRGO (Institut de Recherche en Gestion des Organisations) - EA 4190en_US
bordeaux.institutionUniversité de Bordeauxen_US
bordeaux.peerReviewedouien_US
bordeaux.inpressnonen_US
hal.identifierhal-04425500
hal.version1
hal.date.transferred2024-01-30T08:46:11Z
hal.popularnonen_US
hal.audienceInternationaleen_US
hal.exporttrue
dc.rights.ccCC BYen_US
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