Table 3 Determinants of migration flow... | Emerald Publishing

Table 3

Determinants of migration flow by educational level: OLS and Heckman regressions

	(1)	(2)	(3)	(4)	(5)	(6)	(7)
	Ln(flow ijt)	Ln(flow ijt)	Ln(flow ijt)	Ln(flow-iprim ijt)	Ln(flow-prim ijt)	Ln(flow-sec ijt)	Ln(flow-ter ijt)
				Low-skilled		High-skilled
Method	OLS	OLS	Heckman	Heckman	Heckman	Heckman	Heckman
Ln migrant networks ij(t-1)	0.74***	0.76***	0.75***	0.94***	0.76***	0.66***	0.38***
Ln migrant networks ij(t-1)	(0.02)	(0.02)	(0.02)	(0.02)	(0.02)	(0.02)	(0.02)
Ln distance ij	−0.20***	−0.25***	−0.20***	0.04	−0.05	−0.23***	−0.51***
Ln distance ij	(0.04)	(0.05)	(0.04)	(0.05)	(0.04)	(0.03)	(0.04)
Ln pcGDP i(t-1)	−0.67***	−0.59**	−0.63***	−0.09	−0.14	−1.46***	−0.40
Ln pcGDP i(t-1)	(0.23)	(0.30)	(0.23)	(0.29)	(0.32)	(0.28)	(0.31)
Ln pcGDP j(t-1)	0.01	0.24	0.03	−0.08	0.33	0.34	−0.23
Ln pcGDP j(t-1)	(0.22)	(0.29)	(0.22)	(0.28)	(0.31)	(0.28)	(0.32)
FE i			Yes	Yes	Yes	Yes	Yes
FE j			Yes	Yes	Yes	Yes	Yes
FE t			Yes	Yes	Yes	Yes	Yes
Cluster ij			Yes	Yes	Yes	Yes	Yes
Rho			0.20***	0.30***	0.40***	0.31 ***	0.46***
Rho			(0 .03)	(0.04)	(0.04)	(0.03)	(0.03)
Mills Inverse - VIF			2.07	3.17	4.44	3.64	4.12
R²	0.87	0.84
Uncensored Observations			6.566	5.759	4.942	5.794	5.091
Observations	6.566	7.020	7.020	7.020	7.020	7.020	7.020

	(1)	(2)	(3)	(4)	(5)	(6)	(7)
	Ln(flow ijt)	Ln(flow ijt)	Ln(flow ijt)	Ln(flow-iprim ijt)	Ln(flow-prim ijt)	Ln(flow-sec ijt)	Ln(flow-ter ijt)
				Low-skilled		High-skilled
Method	OLS	OLS	Heckman	Heckman	Heckman	Heckman	Heckman
Ln migrant networks ij(t-1)	0.74***	0.76***	0.75***	0.94***	0.76***	0.66***	0.38***
Ln migrant networks ij(t-1)	(0.02)	(0.02)	(0.02)	(0.02)	(0.02)	(0.02)	(0.02)
Ln distance ij	−0.20***	−0.25***	−0.20***	0.04	−0.05	−0.23***	−0.51***
Ln distance ij	(0.04)	(0.05)	(0.04)	(0.05)	(0.04)	(0.03)	(0.04)
Ln pcGDP i(t-1)	−0.67***	−0.59**	−0.63***	−0.09	−0.14	−1.46***	−0.40
Ln pcGDP i(t-1)	(0.23)	(0.30)	(0.23)	(0.29)	(0.32)	(0.28)	(0.31)
Ln pcGDP j(t-1)	0.01	0.24	0.03	−0.08	0.33	0.34	−0.23
Ln pcGDP j(t-1)	(0.22)	(0.29)	(0.22)	(0.28)	(0.31)	(0.28)	(0.32)
FE i			Yes	Yes	Yes	Yes	Yes
FE j			Yes	Yes	Yes	Yes	Yes
FE t			Yes	Yes	Yes	Yes	Yes
Cluster ij			Yes	Yes	Yes	Yes	Yes
Rho			0.20***	0.30***	0.40***	0.31 ***	0.46***
Rho			(0 .03)	(0.04)	(0.04)	(0.03)	(0.03)
Mills Inverse - VIF			2.07	3.17	4.44	3.64	4.12
R²	0.87	0.84
Uncensored Observations			6.566	5.759	4.942	5.794	5.091
Observations	6.566	7.020	7.020	7.020	7.020	7.020	7.020

Note(s): Robust standard errors in parentheses

***p < 0.01, **p < 0.05, *p < 0.1

Selection equation: pbf_educ_tot = Ln migrant networks ij(t-1) Ln distance ij Ln pcGDP i(t-1) Ln pcGDP j(t-1) i.year i.J

Source(s): Table created by authors