Consistency of the KPSS unit root test against fractionally integrated alternative

被引:20
|
作者
Lee, HS
Amsler, C
机构
[1] MINIST FINANCE & ECON, ECON POLICY BUR, REG ECON DIV, KWACHEON 427760, KYUNGGI DO, SOUTH KOREA
[2] MICHIGAN STATE UNIV, DEPT ECON, E LANSING, MI 48824 USA
关键词
nonstationary long memory; unit root; stationarity test statistic;
D O I
10.1016/S0165-1765(97)00066-9
中图分类号
F [经济];
学科分类号
02 ;
摘要
We derive the asymptotic distribution of the Kwiatkowski et al. (1992) statistic under nonstationary long memory (1/2<d<1). Its order in probability is the same under nonstationary long memory as under a unit root. It cannot, therefore, distinguish consistently between the two cases. (C) 1997 Elsevier Science S.A.
引用
收藏
页码:151 / 160
页数:10
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