LLC			IPS		Hadri
Variables	Level	Difference	Level	Difference	Level	Difference
Variables	Model 3	Model 2	Model 3	Model 2	Modèle 3	Model 2
FDI	−0.3687	−11.73***	−5.8911***	-	3.1459	−0.4782**
FR	−3.1834***	-	−3.6678***	-	9.2950	−0.7521**
GDPH	−1.6368	−1.7130**	−0.9576	−2.0829**	25.7517	2.541***
DO	0.8039	−12.4917**	−3.7202***	−7.7941**	3.1612	0.2582**
CC	−2.5846**	-	−1.9881**	-	6.6229	−1.0201**
GFCF	−0.4613	−10.3718*	−2.9377**	-	4.9252	−1.4060**