Research Article
International Trade of Masks and COVID-19 Pandemic Containment
Table 5
The impact of final goods.
| Recovery rate | (1) | (2) | (3) | (4) | (5) | (6) | Linear impact of final goods |
| Log (increase rate) | 1.878 | 1.662 | 1.969 | 2.052 | 1.702 | 1.683 | | (1.055) | (1.136) | (1.358) | (1.376) | (1.397) | (1.937) | Log (per GDP) | | 2.908 | 2.501 | 2.498 | 2.263 | 1.186 | | | (1.022) | (1.858) | (1.858) | (1.882) | (2.461) | Infant mortality | | | −0.028 | −0.033 | −0.039 | 0.107 | | | | (0.121) | (0.120) | (0.121) | (0.212) | Log (population density) | | | | −0.370 | −0.393 | −0.020 | | | | | (0.811) | (0.816) | (1.169) | Log (population) | | | | | −0.584 | −0.269 | | | | | | (0.539) | (0.806) | Education level | | | | | | 0.122 | | | | | | | (0.079) | Obs. | 180 | 176 | 173 | 173 | 173 | 114 | R-squared | 0.015 | 0.074 | 0.070 | 0.071 | 0.074 | 0.047 |
| Nonlinear impact of final goods |
| Increase rate | 0.001 | 0.001 | 0.003 | 0.003 | 0.002 | 0.001 | | (0.001) | (0.001) | (0.001) | (0.001) | (0.002) | (0.004) | Increase rate2 | −0.000 | −0.000 | −0.000 | −0.000 | −0.000 | 0.000 | | (0.000) | (0.000) | (0.000) | (0.000) | (0.000) | (0.000) | Log (per GDP) | | 3.071 | 2.630 | 2.636 | 2.407 | 1.555 | | | (1.028) | (1.822) | (1.829) | (1.858) | (2.595) | Infant mortality | | | −0.030 | −0.035 | −0.039 | 0.130 | | | | (0.121) | (0.119) | (0.120) | (0.217) | Log (population density) | | | | −0.367 | −0.390 | 0.095 | | | | | (0.805) | (0.811) | (1.135) | Log (population) | | | | | −0.514 | −0.202 | | | | | | (0.598) | (0.865) | Education level | | | | | | 0.129 | | | | | | | (0.080) | Obs. | 180 | 176 | 173 | 173 | 173 | 114 | R-squared | 0.011 | 0.073 | 0.074 | 0.075 | 0.077 | 0.052 |
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Significant at 10%. Significant at 5%. Significant at 1%. |