Research Article
Nonlinear Effects of Governmental and Civil Environmental Regulation on Green Total Factor Productivity in China
Table 5
Regression results of nonlinear effect model (threshold variable: REF).
| | Variable | Year fixed effect | Space fixed effect | Space and year fixed effect | Year fixed effect | Space fixed effect | Space and year fixed effect |
| | Model | GER-M7 | GER-M8 | GER-M9 | PER-M10 | PER-M11 | PER-M12 | | L. LnMML | 0.0994(4.79) | 0.0224 (0.09) | 0.1070(5.66) | 0.1116(2.16) | 0.0469(2.15) | 0.1030(5.04) | | LnGER | −0.2100(−2.02) | −0.2630(−2.22) | −0.2380(2.21) | −0.0150(−5.96) | −0.0163(−4.26) | −0.0234(−6.88) | | LnPER | −0.0022 (−0.10) | −0.0773(−2.34) | −0.0017 (−0.07) | −0.0006 (−0.17) | −0.0007 (−0.24) | −0.0006 (−0.23) | | LnGER × LnREF | 15.4715(1.90) | 17.1200(2.46) | 14.5580(1.80) | | | | | LnPER × LnREF | | | | 0.0415 (0.96) | 0.0441 (1.14) | 0.0391(1.73) | | LnQYJ | −0.0020 (−0.63) | 0.0015 (0.85) | −0.0012 (−0.52) | −0.0015 (−0.76) | −0.0017 (−0.75) | −0.0016 (−0.77) | | LnRKM | 0.0751(2.19) | −0.0443 (−1.49) | 0.0959(4.92) | 0.0099(2.04) | −0.0015 (−0.67) | 0.0103(4.11) | | LnRD | 0.0371(3.80) | 0.0470(5.01) | 0.0445(3.75) | 0.0410(3.66) | 0.0433(4.92) | 0.0463(5.09) | | LnCRD | 0.0253 (1.08) | 0.0474(2.85) | 0.0142 (0.91) | 0.0089 (1.10) | 0.0170 (1.11) | 0.0121 (0.78) | | LnFDI | −0.0364 (−0.27) | −0.0896 (−0.28) | −0.0473(−1.78) | −0.0741 (−0.32) | 0.0192 (0.62) | −0.0109 (−0.61) | | CONS | 0.6918(46.78) | 0.7080(31.62) | 0.7220(44.54) | 0.6677(37.20) | 0.6830(20.85) | 0.7100(29.14) | | AR (2) | 0.2708 | 0.3362 | 0.2481 | 0.2274 | 0.2451 | 0.2548 | | Sargan | 0.0955 | 0.1024 | 0.0874 | 0.0728 | 0.0954 | 0.0895 |
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Note. , , and represent significance levels of 1%, 5%, and 10%; t values are shown in parentheses. |
