Research Article
Nonlinear Effects of Environmental Regulation on Environmental Pollution
Table 3
Invest-based environmental regulation and regression results of environmental pollution measurement.
| | ENI | ENIA | ENIB | ENIC | Method | Second-order adjacency | Geographical distance | Second-order adjacency | Geographical distance | Second-order adjacency | Geographical distance | Second-order adjacency | Geographical distance |
| Variable | M5 | M6 | M7 | M8 | M9 | M10 | M11 | M12 | LnPOLt-1 | 0.0902 | 0.0929 | 0.0913 | 0.1032 | 0.0857 | 0.8416 | 0.0907 | 0.0967 | LnENI | -0.0264 | -0.0165 | | | | | | | LnENI2 | 0.0076 | 0.0066 | | | | | | | LnENIA | | | -0.0195 | -0.0208 | | | | | LnENIA2 | | | 0.0022 | 0.0034 | | | | | LnENIB | | | | | -0.0158 | -0.0098 | | | LnENIB2 | | | | | 0.0016 | 0.0016 | | | LnENIC | | | | | | | -0.0438 | -0.0419 | LnENIC2 | | | | | | | 0.0126 | 0.0114 | LnSTR | -0.1364 | -0.1136 | -0.2008 | -0.1103 | -0.0772 | -0.0572 | -0.0535 | -0.0637 | LnFDI | -0.0046 | -0.0055 | -0.0053 | -0.0054 | -0.0053 | -0.0052 | -0.0057 | -0.0057 | LnFIN | 0.0455 | 0.0419 | 0.0359 | 0.0339 | 0.0371 | 0.0408 | 0.0398 | 0.0158 | LnRGDP | -0.0213 | -0.0376 | -0.0062 | -0.0062 | -0.0725 | -0.1025 | -0.1042 | -0.0954 | CONS | 4.2832 | 3.2832 | -0.2648 | -0.4102 | 11.3054 | 14.1004 | -0.2573 | -0.2859 | | 0.2878 | 0.3596 | 0.4028 | 0.3096 | 0.2122 | 0.2596 | 0.3088 | 0.3096 | L-likehood | 714.4170 | 702.0528 | 734.8050 | 752.2871 | 700.0021 | 699.2487 | 748.5521 | 759.2318 | Adj-R2 | 0.8474 | 0.7653 | 0.8418 | 0.8953 | 0.7928 | 0.7953 | 0.7778 | 0.7953 | Sargan | 0.0907 | 0.1385 | 0.1107 | 0.0984 | 0.1007 | 0.1185 | 0.1114 | 0.0996 |
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Note. , , and respectively represent passing hypothesis tests with significance levels of 1%, 5%, and 10%. |