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4 知识溢出门槛模型分析结果
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Table 4 Analysis of the threshold effects of knowledge spillovers
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变量 | (1) | (2) | (3) | (4) | NG-1 | 0.4428*** (15.26) | 0.4324*** (14.97) | 0.4378*** (15.19) | 0.4313*** (14.93) | NG-2 | 0.4876*** (15.64) | 0.4774*** (15.35) | 0.4813*** (15.57) | 0.4761*** (15.31) | NG-3 | 0.6396*** (14.73) | 0.5283*** (14.45) | 0.5321*** (14.65) | 0.5268*** (14.41) | NP | 0.0924*** (4.04) | 0.0011*** (3.08) | 0.6354*** (3.92) | 0.0200*** (2.92) | 控制变量 | 引入 | 引入 | 引入 | 引入 | NP测度指标 | degree | bpower | coreness | between | 样本量 | 678 | 678 | 678 | 678 |
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