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. 2022 Jan 8;29(20):30004–30018. doi: 10.1007/s11356-021-17920-6

Table 5.

AMG and MM-QR

Variables 1.1a 1.2b 1.2c 1.2d
AMG MM-qtile_25 MM-qtile_50 MM-qtile_75
LnTR  − 0.024**  − 0.093*  − 0.073*  − 0.090*
(0.018) (0.013) (0.009) (0.011)
[− 0.060] [− 0.120] [− 0.091] [− 0.113]
LnRGDP 0.021* 0.457* 0.443* 0.527*
(0.240) (0.030) (0.021) (0.027)
[0.468] [0.517] [0.485] [0.580]
LnRGDP2  − 0.734*  − 0.135*  − 0.1473***  − 0.1595***
(0.284) (0.014) (0.0123) (0.0137)
[− 2.582] [− 9.692] [− 11.932] [− 11.633]
FDI 0.039*** 0.019** 0.010** 0.009**
(0.088) (0.088) (0.006) (0.007)
[0.021] [0.036] [0.002] [0.002]
LnDC 0.032** 0.332* 0.173* 0.149*
(0.043) (0.051) (0.035) (0.045)
[− 0.052] [0.230] [0.103] [0.060]
Constant  − 0.252*** 3.686* 3.978* 5.357*
(1.717) (0.256) (0.176) (0.225)
[− 3.619] [3.181] [3.631] [4.913]
Observations 308 308 308 308
Number of ID 14 14 14 14

Standard errors in (); t-statistics in []; * < 0.01, ** < 0.05, *** < 0.10