Abstract
The modified local Whittle method is proposed for testing long memory when the data have structural changes. We apply it to analyze monthly G7 inflation rates. Empirical results show that for Germany and Japan, the long-memory phenomenon may just be a consequence of structural changes, and that for other countries, the inflation rates may have both long memory and structural changes.
Original language | English |
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Pages (from-to) | 289-294 |
Number of pages | 6 |
Journal | Economics Letters |
Volume | 88 |
Issue number | 2 |
DOIs | |
State | Published - Aug 2005 |
Keywords
- Change point
- Local Whittle estimation
- Long memory