环境规制、政府补贴对企业技术创新的耦合影响
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袁丽静, 郑晓凡
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Coupling induction of environmental regulation and government subsidy on enterprise technological innovation
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Lijing YUAN, Xiaofan ZHENG
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表5 方法二稳健性检验回归结果 |
Table 5 Method II Robust test tegression results |
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变量 | 模型1 | 模型2 | 模型3 | ER | -0.168*** (0.059) | -0.169*** (0.059) | -0.523*** (0.155) | | 0.011*** (0.004) | 0.011** (0.004) | 0.009** (0.004) | ln(SUBS) | | -0.096 (0.079) | -0.194*** (0.087) | ln(ENT) | 0.549*** (0.133) | 0.546*** (0.133) | 0.567*** (0.132) | lnL | 0.188* (0.106) | 0.209* (0.107) | 0.137 (0.110) | ln(Size) | 0.117 (0.175) | 0.100 (0.175) | 0.096 (0.174) | lnGDP | 0.647* (0.345) | 0.778** (0.361) | 0.765** (0.357) | OPEN | 0.092** (0.044) | 0.094** (0.044) | 0.113** (0.044) | ln(SUBS)ER | | | 0.041** (0.017) | | 0.770 | 0.772 | 0.777 | Adj- | 0.741 | 0.742 | 0.748 | F统计量 | 121.190 | 106.430 | 97.170 |
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