Table II

Results of ADF and PP tests

ADF testsPP tests
LevelFirst differenceLevelFirst difference
Full−1.60−34.98*−1.59−46.03*
Phase II−0.62−29.10*−0.64−29.08*
Phase III−2.12−28.24*−2.17−36.09*

Notes: In this table, we present the results for the ADF and PP tests applied to both full and subsamples. *Statistical significance at 1 percent level

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