The asymptotic behaviour of the Dickey–F
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Antonio Montañés; Marcelo Reyes
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Article
📅
1999
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Elsevier Science
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English
⚖ 93 KB
This paper considers the behaviour of the Dickey-Fuller tests when the variable being studied is generated according to Perron's (1989) crash hypothesis. We show that these statistics tend towards the Dickey-Fuller distributions under the null hypothesis and diverge towards -∞ under the alternative.