廣島大學經濟論叢 39 巻 2 号
2015-11-30 発行

Size Improvements In Unit Root Tests For Time Series With Serially Correlated Errors

全文
11.1 MB
HER_39-2_73.pdf
Abstract
This paper proposes a few nonparametric tests to reduce severe size distortions in the Phillips-Perron tests. It is shown that these lead to noticeable improvements by including terms that slowly converge to zero in asymptotic approximations.
権利情報
Copyright (c) 2015 広島大学