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Economics Research International
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Economics Research International
/
2016
/
Article
/
Tab 3
/
Research Article
Public Debt and External Reserve: The Nigerian Experience (1981–2013)
Table 3
ADF unit root test and order of integration.
Variables
ADF
-Statistic Value
5% critical value
Remark
Order of integration
lextrv)
Stationary
I(
)
Lextrv
Nonstationary
I(
)
(lm2)
Stationary
I(
)
Lm2
Nonstationary
I(
)
(lpdebt)
Stationary
I(
)
Lpdebt
Nonstationary
I(
)
(lnexcr)
Stationary
I(
)
Lnexcr
Nonstationary
I(
)
Source: author’s computation from E-views (2016).