Trend and Initial Condition in Stationarity Tests : The Asymptotic Analysis. / Skrobotov, Anton.
In: Oxford Bulletin of Economics and Statistics, Vol. 77, No. 2, 01.04.2015, p. 254-273.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Trend and Initial Condition in Stationarity Tests
T2 - The Asymptotic Analysis
AU - Skrobotov, Anton
N1 - Publisher Copyright: © 2014 The Department of Economics, University of Oxford and John Wiley & Sons Ltd.
PY - 2015/4/1
Y1 - 2015/4/1
N2 - In this article, we investigate the behaviour of stationarity tests proposed by Müller [Journal of Econometrics (2005) Vol. 128, pp. 195-213] and Harris et al. [Econometric Theory (2007) Vol. 23, pp. 355-363] with uncertainty over the trend and/or initial condition. As different tests are efficient for different magnitudes of local trend and initial condition, following Harvey et al. [Journal of Econometrics (2012) Vol. 169, pp. 188-195], we propose decision rule based on the rejection of null hypothesis for multiple tests. Additionally, we propose a modification of this decision rule, relying on additional information about the magnitudes of the local trend and/or the initial condition that is obtained through pre-testing. The resulting modification has satisfactory size properties under both uncertainty types.
AB - In this article, we investigate the behaviour of stationarity tests proposed by Müller [Journal of Econometrics (2005) Vol. 128, pp. 195-213] and Harris et al. [Econometric Theory (2007) Vol. 23, pp. 355-363] with uncertainty over the trend and/or initial condition. As different tests are efficient for different magnitudes of local trend and initial condition, following Harvey et al. [Journal of Econometrics (2012) Vol. 169, pp. 188-195], we propose decision rule based on the rejection of null hypothesis for multiple tests. Additionally, we propose a modification of this decision rule, relying on additional information about the magnitudes of the local trend and/or the initial condition that is obtained through pre-testing. The resulting modification has satisfactory size properties under both uncertainty types.
UR - http://www.scopus.com/inward/record.url?scp=84924797583&partnerID=8YFLogxK
U2 - 10.1111/obes.12057
DO - 10.1111/obes.12057
M3 - Article
AN - SCOPUS:84924797583
VL - 77
SP - 254
EP - 273
JO - Oxford Bulletin of Economics and Statistics
JF - Oxford Bulletin of Economics and Statistics
SN - 0305-9049
IS - 2
ER -
ID: 92711643