Limit theorems for moving averages of discretized processes plus noise

This paper presents some limit theorems for certain functionals of moving averages of semimartingales plus noise which are observed at high frequency. Our method generalizes the pre-averaging approach (see [Bernoulli 15 (2009) 634-658, Stochastic Process. Appl. 119 (2009) 2249-2276]) and provides co...

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Hauptverfasser: Jacod, Jean (VerfasserIn) , Podolskij, Mark (VerfasserIn) , Vetter, Mathias (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: 24 March 2010
In: The annals of statistics
Year: 2010, Jahrgang: 38, Heft: 3, Pages: 1478-1545
ISSN:2168-8966
DOI:10.1214/09-AOS756
Online-Zugang:Verlag, Volltext: http://dx.doi.org/10.1214/09-AOS756
Verlag, Volltext: http://projecteuclid.org/euclid.aos/1269452645
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Verfasserangaben:Jean Jacod, Mark Podolskij and Mathias Vetter
Beschreibung
Zusammenfassung:This paper presents some limit theorems for certain functionals of moving averages of semimartingales plus noise which are observed at high frequency. Our method generalizes the pre-averaging approach (see [Bernoulli 15 (2009) 634-658, Stochastic Process. Appl. 119 (2009) 2249-2276]) and provides consistent estimates for various characteristics of general semimartingales. Furthermore, we prove the associated multidimensional (stable) central limit theorems. As expected, we find central limit theorems with a convergence rate n−1/4, if n is the number of observations.
Beschreibung:Gesehen am 29.05.2018
Beschreibung:Online Resource
ISSN:2168-8966
DOI:10.1214/09-AOS756