变量 | 环保执法(enf) | | 环保立法(law) | | 环保投资(inv) | (0, 0.530] | (0.530, 2.250] | (2.250, +∞) | (0, 0.360] | (0.360, 4.440] | (4.440, +∞) | (0, 1.530] | (1.530, 3.740] | (3.740, +∞) | smogi,t-1 | 0.149* | 0.150* | 0.038* | | 0.132 | 0.124 | 0.162* | | -0.003 | -0.095 | -0.167 | (1.67) | (1.69) | (1.72) | (1.44) | (1.34) | (1.72) | (-0.01) | (-0.36) | (-0.62) | gov | 0.228 | 2.007*** | -0.229 | 0.027*** | -0.075* | -0.093* | -0.163 | 0.709 | -1.018* | (0.47) | (2.79) | (-1.42) | (3.05) | (-1.66) | (-1.76) | (-0.28) | (1.24) | (-1.70) | ey | -2.462* | -2.463* | -2.792 | -2.155** | -2.289** | -1.539 | -5.812* | -7.001* | -5.756* | (-1.74) | (-1.76) | (-1.61) | (-2.49) | (-2.52) | (-1.35) | (-1.76) | (-1.92) | (-1.72) | ey2 | 0. 778* | 0.778* | 0.914 | 0. 605 | 0.666* | 0.472 | 1.115 | 1.197 | 0.604 | (1.75) | (1.75) | (0.89) | (1.61) | (1.66) | (1.47) | (1.56) | (1.60) | (0.30) | s | -0.136* | -0.137* | -0.127* | -0.193*** | -0.192*** | -0.207*** | -0.206** | -0.212** | -0.203** | (-1.82) | (-1.82) | (-1.70) | (-2.68) | (-2.66) | (-2.86) | (-2.00) | (-2.08) | (-1.99) | fdi | -0.114* | -0.115* | -0.001 | -0.056 | -0.049 | -0.071 | -0.007 | 0.047 | -0.087 | (-1.72) | (-1.72) | (-0.91) | | (-0.82) | (-0.71) | (-1.02) | | (-0.03) | (0.23) | (-0.43) | den | -0.007* | -0.007* | -0.007* | | -0.007* | -0.007* | -0.008** | | -0.013 | -0.014 | -0.015 | (-1.75) | (-1.75) | (-1.67) | | (-1.81) | (-1.79) | (-2.00) | | (-1.42) | (-1.46) | (-1.62) | AR(1) | -3.299 | -3.321 | -3.021 | | -3.335 | -3.300 | -3.277 | | -2.734 | -2.712 | -2.754 | -[0.001] | [0.001] | [0.001] | | [0.001] | [0.001] | [0.001] | | [0.006] | [0.006] | [0.005] | AR(2) | 2.564 | 2.632 | 2.441 | | 2.776 | 2.744 | 2.667 | | 2.230 | 2.225 | 2.327 | [0.113] | [0.146] | [0.108] | | [0.155] | [0.152] | [0.149] | | [0.125] | [0.130] | [0.144] | Sargan | 24.206 | 24.321 | 22.446 | | 25.315 | 25.277 | 25.082 | | 24.991 | 24.877 | 25.021 | [1.000] | [1.000] | [1.000] | | [1.000] | [1.000] | [1.000] | | [0.895] | [0.894] | [0.895] |
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