中国新四化对能源强度的影响
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李标, 宋长旭, 吴贾, 吴波
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Influence of development of China's ‘four modernizations’ on energy intensity
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Biao LI, Changxu SONG, Jia WU, Bo WU
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| 表3 POLS和SYS-GMM回归结果 |
| Table 3 Estimation results for POLS model and SYS-GMM model |
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| 变量 | POLS | SYS-GMM | | 回归1 | 回归2 | 回归3 | 回归4 | 回归5 | 回归6 | 回归7 | 回归8 | | lrjgdp | 0.898*** | 0.142 | 0.305** | 0.242* | -2.144* | 0.059 | 1.834*** | 0.012 | | (0.327) | (0.161) | (0.130) | (0.123) | (1.116) | (0.404) | (0.357) | (0.378) | | lel | 0.052 | 0.252*** | 0.326*** | 0.358*** | 0.337*** | 0.024 | 0.071*** | 0.236*** | | (0.085) | (0.041) | (0.031) | (0.030) | (0.094) | (0.028) | (0.029) | (0.026) | | lek | 0.851*** | 0.389*** | 0.425*** | 0.337*** | 0.727*** | 0.399*** | 0.597*** | 0.361*** | | (0.124) | (0.062) | (0.047) | (0.049) | (0.107) | (0.042) | (0.049) | (0.033) | | lurb | | -5.675*** | (0.368) | -19.514*** | | -2.220*** | -0.596* | -19.224*** | | | (0.510) | (0.635) | (4.986) | | (0.420) | (0.354) | (5.807) | | lind | | -1.352*** | -1.093*** | -20.931*** | | -1.074*** | -0.805*** | -18.934*** | | | (0.328) | (0.239) | (5.133) | | (0.242) | (0.184) | (5.643) | | linf | | | -16.333*** | -39.415*** | | | -9.837*** | -31.287*** | | | | (2.036) | (6.268) | | | (1.281) | (6.186) | | lagr | | | -2.351*** | -22.138*** | | | -0.827 | -19.932*** | | | | (0.479) | (5.135) | | | (0.556) | (6.228) | | luiia | | | | 1.541*** | | | | 1.444*** | | | | | (0.398) | | | | (0.450) | | y(-1) | | | | | 0.533*** | 0.537*** | 0.297*** | 0.270*** | | | | | | (0.138) | (0.041) | (0.037) | (0.052) | | 常数项 | -14.635*** | 15.265*** | 41.341*** | 187.841*** | -11.778*** | 3.441** | 17.083*** | 161.310*** | | (4.053) | (2.412) | (3.409) | (38.007) | (2.960) | (1.635) | (3.480) | (42.198) | | 样本数 | 120 | 120 | 120 | 120 | 90 | 90 | 90 | 90 | | IV过度识别检验 | | | | | 0.029 | 0.178 | 0.738 | 0.951 |
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