Abstract
A least squares estimator for ARCH models in the presence of missing data is proposed. Strong consistency and asymptotic normality are derived. Monte Carlo simulation results are analysed and an application to real data of a Chilean stock index is reported.
Original language | English |
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Pages (from-to) | 880-891 |
Number of pages | 12 |
Journal | Journal of Time Series Analysis |
Volume | 33 |
Issue number | 6 |
DOIs | |
State | Published - Nov 2012 |
Keywords
- ARCH models
- Conditional heteroscedasticity
- Least squares estimation
- Martingale central limit theorem
- Missing observations