Unit root testing in the presence of ARF
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Gaowen Wang
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Article
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2010
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John Wiley and Sons
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English
β 176 KB
π 2 views
## Abstract We consider asymptotic behavior of selfβnormalized sums of autoregressive fractionally integrated moving average (ARFIMA) processes whose innovations are GARCH errors. The asymptotic distribution of the sums is derived under very mild conditions. Applications to unit root tests with ARF