Variables	ADF Test				Decision
Variables	Model	ADF_calculated	ADF_critical	Probability	Decision
GDP	Intercept	−6.840049	1% level: −3.699871 5% level: −2.976263 10% level: −2.627420	0.0000***	GDP is stationary at level
FDI	Trend and Intercept	−10.37356	1% level: −4.356068 5% level: −3.595026 10% level: −3.233456	0.0000***	FDI is stationary at level
Gross capital formation	Trend and intercept	−5.536543	1% level: −4.374307 5% level: −3.603202 10% level: −3.238054	0.0007***	Gross capital formation is stationary at 1^st difference
Inflation rate	Tend and Intercept	−4.272901	1% level: −4.467895 5% level: −3.644963 10% level: −3.261452	0.0148**	Inflation rate is stationary at level
Exchange rate	Tend and Intercept	−3.756473	1% level: −4.356068 5% level: −3.595026 10% level: −3.233456	0.0361**	Exchange rate is stationary at 1^st difference