Time-Varying Thresholds : An Application to Purchasing Power Parity /
This paper introduces a time-varying threshold autoregressive model (TVTAR), which is used to examine the persistence of deviations from PPP. We find support for the stationary TVTAR against the unit root hypothesis; however, for some developing countries, we do not reject the TVTAR with a unit root...
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| 格式: | 雜誌 |
| 語言: | English |
| 出版: |
Washington, D.C. :
International Monetary Fund,
2003.
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| 叢編: | IMF Working Papers; Working Paper ;
No. 2003/181 |
| 在線閱讀: | Full text available on IMF |