网络权力、知识溢出对中国城市绿色经济效率的影响
|
盛科荣, 王丽萍, 孙威
|
Impacts of network power and knowledge spillovers on China’s urban green economic efficiency
|
SHENG Kerong, WANG Liping, SUN Wei
|
|
表3 网络权力门槛模型分析结果
|
Table 3 Analysis of the threshold effects of network power
|
|
变量 | (1) | (2) | (3) | (4) | NP-1 | 0.3007*** (6.97) | 0.2707*** (6.31) | 0.2885*** (6.66) | 0.2954*** (6.88) | NP-2 | 0.3993*** (7.93) | 0.3328*** (7.33) | 0.3607*** (7.15) | 0.3787*** (7.72) | NG | 0.2966*** (4.41) | 0.3110*** (4.58) | 0.2869*** (4.23) | 0.2891*** (4.31) | 控制变量 | 引入 | 引入 | 引入 | 引入 | NP测度指标 | ndegree | bpower | coreness | nbetween | 样本量 | 678 | 678 | 678 | 678 |
|
|
|