Abstract
We propose simple models which extend GARCH model and find regions of coefficients on which the given process is nonnegative covariance stationary and has long memory property.
Original language | English |
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Pages (from-to) | 29-35 |
Number of pages | 7 |
Journal | Journal of the Korean Statistical Society |
Volume | 37 |
Issue number | 1 |
DOIs | |
State | Published - Mar 2008 |