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 |
|---|---|
| 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 |