Variable

ADF test value

1% critical value

5% critical value

10% critical value

Prob.

Test results

Overcharges

−4.782

−4.616209

−3.710482

−3.297799

0.0074

Smooth

Overspend

−4.454

−4.616209

−3.710482

−3.297799

0.0134

Smooth