Table 1

Unit root test: ADF and PP tests

Test typeAggregate unemployment insurance spendingLabor force participation rateLabor force participation rate: MaleLabor force participation rate: Female
ADF test: with intercept and trend−3.95*0.67−2.220.88
PP test: with intercept and trend−2.900.53−2.780.79

Note(s): (1) Augmented Dickey-Fuller test critical values: −3.97 for 1% (**), −3.41 for 5% (*) and −3.13 for 10%, (2) Phillips-Perron test critical values: −3.97 for 1% (**), −3.41 for 5% (*) and −3.13 for 10%

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