Power variation and time change

This paper provides limit distribution results for power variation, that is, sums of powers of absolute increments under nonequidistant subdivisions of time and for certain types of time-changed Brownian motion and α-stable processes. Special cases of these processes are stochastic volatility models...

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Détails bibliographiques
Auteurs principaux: Barndorff-Nielsen, O, Shephard, N
Format: Journal article
Langue:English
Publié: Society for Industrial and Applied Mathematics 2006
Sujets: