Table 7 GMM estimation results.
From: The coupling dynamic effect of government environmental attention, green efficiency, and air quality
Variables | (1) | (2) | (3) | (4) |
|---|---|---|---|---|
L1 | L2 | L3 | L4 | |
GML → GML | −0.040782 (−0.25) | 0.055162 (0.39) | 0.044421 (0.45) | 0.060390 (0.66) |
GML → PM | −0.001392 (−1.27) | 0.000530 (1.28) | 0.000937*** (2.69) | −0.000133 (−0.21) |
GML → GEA | −0.000063 (−0.68) | 0.000017 (0.28) | −0.000204*** (−3.62) | 0.000005 (0.08) |
PM → GML | −0.278051 (−0.02) | 4.032011 (0.40) | −2.633410 (−0.37) | −1.716936 (−0.27) |
PM → PM | 0.659193*** (8.69) | 0.112367*** (3.66) | 0.006481 (0.31) | −0.038657 (−1.00) |
PM → GEA | −0.001743 (−0.30) | −0.024663*** (−5.65) | 0.008794** (2.32) | −0.003780 (−0.88) |
GEA → GML | −68.576790 (−0.86) | −51.564360 (−0.71) | −65.363990 (−1.33) | −31.992660 (−0.73) |
GEA → PM | −0.827855 (−1.51) | 0.072708 (0.39) | 0.247306* (1.66) | 0.167375 (0.62) |
GEA → GEA | 0.240951*** (6.00) | 0.124364*** (4.92) | 0.002402 (0.11) | −0.050832 (−1.59) |
