Abstract
We analyze the impact of time series dependence in market microstructure noise on the properties of estimators of the integrated volatility of an asset price based on data sampled at frequencies high enough for that noise to be a dominant consideration. We show that combining two time scales for that purpose will work even when the noise exhibits time series dependence, analyze in that context a refinement of this approach is based on multiple time scales, and compare empirically our different estimators to the standard realized volatility.
Original language | English (US) |
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Pages (from-to) | 160-175 |
Number of pages | 16 |
Journal | Journal of Econometrics |
Volume | 160 |
Issue number | 1 |
DOIs | |
State | Published - Jan 2011 |
All Science Journal Classification (ASJC) codes
- Economics and Econometrics
Keywords
- High frequency data
- Market microstructure
- Multiple scales realized volatility
- Realized volatility
- Serial dependence
- Subsampling
- Two scales realized volatility