Abstract
The concept of cyclical long memory is extended to a multivariate setting and definitions of cyclical fractional cointegration are provided. Furthermore, cyclical long-memory models that exhibit these characteristics are proposed and a cyclical multiple local Whittle estimator for the cyclical memory parameters and the cyclical cointegrating vector is derived. A series of Monte Carlo studies shows that the proposed method works well in finite samples. Finally, an application to financial high-frequency data underlines the usefulness of the method in practical applications where cyclical fractional cointegration between realized volatility and trading volume is found for a daily cycle.
| Original language | English |
|---|---|
| Pages (from-to) | 114-129 |
| Number of pages | 16 |
| Journal | Econometrics and Statistics |
| Volume | 19 |
| Early online date | 24 Jun 2020 |
| DOIs | |
| Publication status | Published - Jul 2021 |
Keywords
- C52, C58)
- Fractional cointegration (C32
- Multivariate time series
- Seasonal/Cyclical long memory
ASJC Scopus subject areas
- Statistics and Probability
- Economics and Econometrics
- Statistics, Probability and Uncertainty
Projects
- 1 Finished
-
The effect of structural changes to inference in long-memory time series
Sibbertsen, P. (Principal Investigator)
1 Dec 2017 → 30 Nov 2021
Project: Research
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