集聚空间组织型式对中国地市尺度工业SO2排放的影响
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胡志强,苗长虹,袁丰
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Impact of industrial spatial and organizational agglomeration patterns on industrial SO2 emissions of prefecture-level cities in China
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HU Zhiqiang,MIAO Changhong,YUAN Feng
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表1 不同集聚型式与工业SO2排放强度关系的回归结果(全国层面)
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Tab. 1 Regression result of the relationship between agglomeration pattern and industrial SO2 emission intensity at the national level
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| 模型1 | 模型2 | 模型3 | 模型4 | | ρ/λ | 0.536***
(0.016) | 0.565***
(0.016) | 0.497***
(0.017) | 0.506***
(0.017) | | dens | -0.064**
(0.026) | | | | | pro | | -0.036***
(0.012) | | | | rzi | | | 0.003
(0.002) | | | rdi | | | -0.622***
(0.100) | | | rv | | | | -0.456***
(0.090) | | uv | | | | 0.458***
(0.117) | | pop | -1.538***
(0.227) | -1.799***
(0.223) | -1.474***
(0.222) | -1.573***
(0.221) | | sstr | 0.273**
(0.119) | 0.290**
(0.120) | 0.102
(0.120) | 0.052
(0.123) | | open | -0.261
(0.735) | 0.938
(0.723) | 1.635**
(0.715) | 1.428**
(0.716) | | tec | -5.294***
(1.508) | -11.141***
(1.380) | -8.557***
(1.369) | -10.118***
(1.358) | | er | -0.034**
(0.015) | -0.040***
(0.015) | -0.033**
(0.015) | 0.041***
(0.015) | | W×dens | -0.245***
(0.045) | | | | | W×pro | | 0.021
(0.020) | | | | W×rzi | | | 0.007**
(0.004) | | | W×rdi | | | -1.079***
(0.172) | | | W×rv | | | | -1.420***
(0.159) | | W×uv | | | | 0.323
(0.213) | | R2 | 0.322 | 0.308 | 0.368 | 0.377 | | Lli | -2579.101 | -2608.052 | -2539.161 | -2545.846 | | 估计方法 | 固定效应 | 固定效应 | 固定效应 | 固定效应 |
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