Test-statistics
|
Model-1
|
Model-2
|
Model-3
|
Model-4
|
---|
Z(t)
|
−2.284*
|
−2.244*
|
− 2.263*
|
− 2.201*
|
- Note: *, **, *** represents 1%, 5%, and 10% significance level. Critical value at 1, 5 and 10% level are equals to − 2.573, − 1.942 and − 1.616 level, respectively