A note on bootstrapping unit root tests in the presence of a non-zero drift

Authors
Publication date 2003
Journal Economics Letters
Volume | Issue number 78
Pages (from-to) 259-265
Number of pages 6
Organisations
  • Faculty of Economics and Business (FEB) - Amsterdam School of Economics Research Institute (ASE-RI)
Abstract We bootstrap two unit root tests in the AR(1) model with intercept and linear trend. When the DGP is a random walk with drift, the bootstrap is only consistent if the linear trend is excluded from the bootstrap DGP.
Document type Article
Published at https://doi.org/10.1016/S0165-1765(02)00226-4
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