A CONSISTENT TEST FOR A UNIT-ROOT

被引:151
作者
LEYBOURNE, SJ [1 ]
MCCABE, BPM [1 ]
机构
[1] UNIV BRITISH COLUMBIA, FAC COMMERCE, VANCOUVER V6T 1Z2, BC, CANADA
关键词
ASYMPTOTIC DISTRIBUTION; AUTOREGRESSIVE INTEGRATED MOVING AVERAGE MODEL; BROWNIAN MOTION; CONSISTENCY; MACROECONOMIC TIME SERIES; MONTE-CARLO SIMULATION;
D O I
10.2307/1391480
中图分类号
F [经济];
学科分类号
02 ;
摘要
This article investigates several U.S. macroeconomic time series for the presence of a unit root using a newly developed test. This test has stationarity as its null hypothesis, and the alternative is a unit-root process. The test is shown to be consistent, and its asymptotic null distribution is determined. Our findings contrast sharply with those obtained via the standard unit-root tests.
引用
收藏
页码:157 / 166
页数:10
相关论文
共 21 条
[1]  
Agiakloglou C., 1992, J TIME SER ANAL, V14, P471, DOI DOI 10.1111/J.1467-9892.1992.TB00121.X
[2]   HETEROSKEDASTICITY AND AUTOCORRELATION CONSISTENT COVARIANCE-MATRIX ESTIMATION [J].
ANDREWS, DWK .
ECONOMETRICA, 1991, 59 (03) :817-858
[3]  
Brockwell P.J., 1987, TECHNO METRICS, P265, DOI DOI 10.1080/00401706.1989.10488491
[4]   LIKELIHOOD RATIO STATISTICS FOR AUTOREGRESSIVE TIME-SERIES WITH A UNIT-ROOT [J].
DICKEY, DA ;
FULLER, WA .
ECONOMETRICA, 1981, 49 (04) :1057-1072
[5]   TESTING FOR A UNIT-ROOT IN TIME-SERIES USING INSTRUMENTAL VARIABLE ESTIMATORS WITH PRETEST DATA BASED MODEL SELECTION [J].
HALL, A .
JOURNAL OF ECONOMETRICS, 1992, 54 (1-3) :223-250
[6]  
Harvey A. C., 1989, FORECASTING STRUCTUR
[7]   TESTING THE NULL HYPOTHESIS OF STATIONARITY AGAINST THE ALTERNATIVE OF A UNIT-ROOT - HOW SURE ARE WE THAT ECONOMIC TIME-SERIES HAVE A UNIT-ROOT [J].
KWIATKOWSKI, D ;
PHILLIPS, PCB ;
SCHMIDT, P ;
SHIN, YC .
JOURNAL OF ECONOMETRICS, 1992, 54 (1-3) :159-178
[8]   ON THE DISTRIBUTION OF SOME TEST STATISTICS FOR COEFFICIENT CONSTANCY [J].
LEYBOURNE, SJ ;
MCCABE, BPM .
BIOMETRIKA, 1989, 76 (01) :169-177
[10]  
MCCABE BPM, 1989, UNPUB OPTIMAL TEST C