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)1.8781.6621.9692.0521.7021.683
(1.055)(1.136)(1.358)(1.376)(1.397)(1.937)
Log (per GDP)2.9082.5012.4982.2631.186
(1.022)(1.858)(1.858)(1.882)(2.461)
Infant mortality−0.028−0.033−0.0390.107
(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 level0.122
(0.079)
Obs.180176173173173114
R-squared0.0150.0740.0700.0710.0740.047

Nonlinear impact of final goods

Increase rate0.0010.0010.0030.0030.0020.001
(0.001)(0.001)(0.001)(0.001)(0.002)(0.004)
Increase rate2−0.000−0.000−0.000−0.000−0.0000.000
(0.000)(0.000)(0.000)(0.000)(0.000)(0.000)
Log (per GDP)3.0712.6302.6362.4071.555
(1.028)(1.822)(1.829)(1.858)(2.595)
Infant mortality−0.030−0.035−0.0390.130
(0.121)(0.119)(0.120)(0.217)
Log (population density)−0.367−0.3900.095
(0.805)(0.811)(1.135)
Log (population)−0.514−0.202
(0.598)(0.865)
Education level0.129
(0.080)
Obs.180176173173173114
R-squared0.0110.0730.0740.0750.0770.052

Significant at 10%. Significant at 5%. Significant at 1%.