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. 2021 Apr 20;28(33):45693–45713. doi: 10.1007/s11356-021-13390-y

Table 7.

PMG and DFE results for developed countries

Variables Coef./Prob. PMG DFE
Eq. (1) Eq. (2) Eq. (3) Eq. (4) Eq. (1) Eq. (2) Eq. (3) Eq. (4)
EC Coef. 0.613 0.197 0.030 −0.393 0.028 0.068 0.110 0.134
Prob. 0.000 0.000 0.171 0.000 0.586 0.140 0.001 0.000
GDPPC Coef. −0.639 −1.526 −0.249 −1.422 0.236 6.676 0.077 11.221
Prob. 0.245 0.012 0.013 0.000 0.083 0.003 0.758 0.001
GDPPC2 Coef. 0.089 0.074 −0.315 −0.545
Prob. 0.004 0.000 0.005 0.001
TRADE Coef. −0.863 −0.617 0.183 −0.625 0.156 0.172 0.231 0.147
Prob. 0.015 0.000 0.001 0.000 0.512 0.260 0.348 0.576
URBAN Coef. 3.349 0.013 −0.328 0.942 0.088 0.318 0.807 0.830
Prob. 0.007 0.946 0.303 0.000 0.860 0.576 0.380 0.140
FD Coef. 1.483 0.125 −0.066 0.200 −0.294 −0.198 −0.182 −0.062
Prob. 0.007 0.000 0.464 0.000 0.021 0.040 0.035 0.456
PAT Coef. 0.143 0.010 −0.045 −0.030
Prob. 0.001 0.708 0.153 0.159
TM Coef. 0.067 0.096 0.325 0.292
Prob. 0.178 0.000 0.019 0.090