Unit root test in a semiparametric model

Abstract (Presence of unit root in time series data is implicated in the persistent effect of random shocks in the behavior of a model, leading most unit root tests to be incorrectly-sized or have low power or both. A nonparametric test for the presence of unit root is proposed. To mitigate the poss...

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Bibliographic Details
Main Author: Aracid, Sarah Bernadette M. (Author)
Format: Thesis
Language:English
Subjects: