Determinants of migration flows with interactions of the variables
| (1) | (2) | (3) | (4) | (5) | (6) | |
|---|---|---|---|---|---|---|
| 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 | Heckman | Heckman | Heckman | Heckman | Heckman |
| Ln migrant networks ij(t-1) | 0.67*** | 0.69*** | 0.73*** | 0.46*** | 0.45*** | −0.05 |
| (0.06) | (0.06) | (0.08) | (0.08) | (0.06) | (0.07) | |
| Ln distance ij | −0.24*** | −0.24*** | −0.01 | −0.09** | −0.25*** | −0.48*** |
| (0.04) | (0.04) | (0.05) | (0.04) | (0.03) | (0.04) | |
| Ln pcGDP i(t-1) | −0.28 | −0.22 | 0.32 | 0.20 | −1.37*** | −1.24*** |
| (0.26) | (0.26) | (0.34) | (0.39) | (0.32) | (0.34) | |
| Ln pcGDP j(t-1) | −0.58** | −0.54** | −1.16*** | −0.95*** | −0.41 | −0.83** |
| (0.25) | (0.25) | (0.33) | (0.36) | (0.30) | (0.34) | |
| Ln of migrant networks ij(t-1) *Ln pcGDP i(t-1) | −0.06*** | −0.06*** | −0.05* | −0.04 | −0.01 | 0.10*** |
| (0.02) | (0.02) | (0.03) | (0.03) | (0.02) | (0.02) | |
| Ln of migrant networks ij(t-1) *Ln pcGDP j(t-1) | 0.08*** | 0.07*** | 0.13*** | 0.15*** | 0.09*** | 0.07*** |
| (0.02) | (0.02) | (0.02) | (0.02) | (0.02) | (0.02) | |
| FE i | Yes | Yes | Yes | Yes | Yes | Yes |
| FE j | Yes | Yes | Yes | Yes | Yes | Yes |
| FE t | Yes | Yes | Yes | Yes | Yes | Yes |
| Cluster ij | Yes | Yes | Yes | Yes | Yes | Yes |
| Rho | 0.18*** | 0 .27*** | 0.35*** | 0.27*** | 0 .37*** | |
| (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 | |||||
| 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 |
| (1) | (2) | (3) | (4) | (5) | (6) | |
|---|---|---|---|---|---|---|
| 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 | Heckman | Heckman | Heckman | Heckman | Heckman |
| Ln migrant networks ij(t-1) | 0.67*** | 0.69*** | 0.73*** | 0.46*** | 0.45*** | −0.05 |
| (0.06) | (0.06) | (0.08) | (0.08) | (0.06) | (0.07) | |
| Ln distance ij | −0.24*** | −0.24*** | −0.01 | −0.09** | −0.25*** | −0.48*** |
| (0.04) | (0.04) | (0.05) | (0.04) | (0.03) | (0.04) | |
| Ln | −0.28 | −0.22 | 0.32 | 0.20 | −1.37*** | −1.24*** |
| (0.26) | (0.26) | (0.34) | (0.39) | (0.32) | (0.34) | |
| Ln | −0.58** | −0.54** | −1.16*** | −0.95*** | −0.41 | −0.83** |
| (0.25) | (0.25) | (0.33) | (0.36) | (0.30) | (0.34) | |
| Ln of migrant networks ij(t-1) *Ln | −0.06*** | −0.06*** | −0.05* | −0.04 | −0.01 | 0.10*** |
| (0.02) | (0.02) | (0.03) | (0.03) | (0.02) | (0.02) | |
| Ln of migrant networks ij(t-1) *Ln | 0.08*** | 0.07*** | 0.13*** | 0.15*** | 0.09*** | 0.07*** |
| (0.02) | (0.02) | (0.02) | (0.02) | (0.02) | (0.02) | |
| FE i | Yes | Yes | Yes | Yes | Yes | Yes |
| FE j | Yes | Yes | Yes | Yes | Yes | Yes |
| FE t | Yes | Yes | Yes | Yes | Yes | Yes |
| Cluster ij | Yes | Yes | Yes | Yes | Yes | Yes |
| Rho | 0.18*** | 0 .27*** | 0.35*** | 0.27*** | 0 .37*** | |
| (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 | |||||
| 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 |
Note(s): Robust standard errors in parentheses
***p < 0.01, **p < 0.05, *p < 0.1
Source(s): Table created by authors
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