网络权力、知识溢出对中国城市绿色经济效率的影响
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盛科荣, 王丽萍, 孙威
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Impacts of network power and knowledge spillovers on China’s urban green economic efficiency
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SHENG Kerong, WANG Liping, SUN Wei
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表2 面板Tobit模型分析结果
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Table 2 Results of the panel Tobit model
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| 变量 | （1） | （2） | （3） | （4） | | NP | 0.1095***
(3.55) | 0.0011**
(2.26) | 0.5220**
(2.50) | 0.0238**
(2.50) | | NG | 0.1887***
(2.69) | 0.1806**
(2.56) | 0.1786**
(2.54) | 0.1803**
(2.56) | | aggo | 0.0158***
(6.76) | 0.0167***
(7.11) | 0.0164***
(7.03) | 0.0165***
(7.03) | | inno | 0.0002***
(2.84) | 0.0003***
(3.48) | 0.0003***
(3.21) | 0.0003***
(3.23) | | slgtfp | -0.0732
(-1.30) | -0.0784
(-1.38) | -0.0805
(-1.43) | -0.0756
(-1.34) | | fisc | 0.0005
(0.16) | 0.0003
(0.10) | 0.0004
(0.14) | 0.0002
(0.07) | | regu | -0.0045
(-0.17) | -0.0019
(-0.07) | -0.0023
(-0.09) | -0.0013
(-0.05) | | fdi | 0.0076*
(1.85) | 0.0091*
(1.84) | 0.0082*
(1.73) | 0.0087*
(1.76) | | t | -0.0458***
(-4.34) | -0.0464***
(-4.37) | -0.0465***
(-4.38) | -0.0459***
(-4.33) | | 常数项 | 0.4050***
(9.24) | 0.4121***
(9.36) | 0.4090***
(9.29) | 0.4115***
(9.35) | | NP测度指标 | ndegree | bpower | coreness | nbetween | | ρ | 0.5219 | 0.5251 | 0.5154 | 0.5279 | | LR test | 156.91***
(0.00) | 158.96***
(0.00) | 151.44***
(0.00) | 161.63
(0.00) | | 样本量 | 678 | 678 | 678 | 678 |
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