不同环境规制政策对中国规模以上工业企业技术创新的影响
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熊航, 静峥, 展进涛
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Impact of different environmental regulatory tools on technological innovation of Chinese industrial enterprises above designated size
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XIONG Hang, JING Zheng, ZHAN Jintao
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表4 全国回归结果
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Table 4 National regression results
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| (1) | (2) | (3) | (4) | (5) | (6) | | rdin | rdout | rd | rdin | rdout | rd | | mlkz | 0.288 | -0.199 | 0.089 | 0.288 | -0.199*** | 0.089 | | (0.417) | (0.158) | (0.844) | (0.170) | (0.007) | (0.567) | | 2014×mlkz | -0.031 | -0.020 | -0.050 | -0.031 | -0.020 | -0.050 | | (0.743) | (0.613) | (0.665) | (0.644) | (0.362) | (0.562) | | 2015×mlkz | -0.207 | -0.040 | -0.247 | -0.207* | -0.040** | -0.247* | | (0.197) | (0.500) | (0.222) | (0.058) | (0.042) | (0.054) | | 2016×mlkz | -0.417* | -0.126 | -0.543* | -0.417** | -0.126*** | -0.543** | | (0.085) | (0.222) | (0.080) | (0.031) | (0.000) | (0.017) | | 2017×mlkz | -0.244 | -0.055 | -0.299 | -0.244 | -0.055*** | -0.299* | | (0.346) | (0.536) | (0.330) | (0.115) | (0.001) | (0.078) | | scjl | -0.173 | -0.095 | -0.268 | -0.173 | -0.095 | -0.268 | | (0.434) | (0.630) | (0.433) | (0.467) | (0.383) | (0.437) | | 2014×scjl | -0.602 | -0.009 | -0.611 | -0.602 | -0.009 | -0.611 | | (0.248) | (0.938) | (0.292) | (0.169) | (0.844) | (0.196) | | 2015×scjl | -0.160 | 0.362 | 0.202 | -0.160 | 0.362*** | 0.202 | | (0.730) | (0.203) | (0.733) | (0.668) | (0.004) | (0.642) | | 2016×scjl | 1.534* | 0.146 | 1.680* | 1.534*** | 0.146* | 1.680*** | | (0.078) | (0.318) | (0.071) | (0.004) | (0.088) | (0.003) | | 2017×scjl | 1.395*** | 0.360* | 1.755*** | 1.395** | 0.360*** | 1.755*** | | (0.001) | (0.065) | (0.001) | (0.010) | (0.006) | (0.009) | | ins | -0.325*** | 0.024 | -0.301** | -0.325*** | 0.024 | -0.301*** | | (0.002) | (0.713) | (0.018) | (0.000) | (0.132) | (0.000) | | acindust | -0.660** | -0.098 | -0.758** | -0.660*** | -0.098*** | -0.758*** | | (0.012) | (0.111) | (0.011) | (0.001) | (0.001) | (0.001) | | perGDP | -0.871** | -0.156 | -1.027** | -0.871*** | -0.156*** | -1.027*** | | (0.016) | (0.226) | (0.016) | (0.001) | (0.004) | (0.002) | | perGDP2 | -1.587*** | -0.140 | -1.727*** | -1.587*** | -0.140** | -1.727*** | | (0.007) | (0.170) | (0.006) | (0.001) | (0.027) | (0.001) | | fdi | 0.059*** | 0.005 | 0.064*** | 0.059*** | 0.005*** | 0.064*** | | (0.000) | (0.118) | (0.000) | (0.000) | (0.000) | (0.000) | | dummy2014 | -8.452** | -0.989 | -9.442** | -8.452*** | -0.989*** | -9.442*** | | (0.012) | (0.199) | (0.012) | (0.001) | (0.002) | (0.001) | | dummy2015 | -1.725 | -0.154 | -1.879 | -1.725*** | -0.154 | -1.879*** | | (0.174) | (0.308) | (0.153) | (0.001) | (0.291) | (0.002) | | dummy2016 | 0.086 | 0.009 | 0.095 | 0.086** | 0.009 | 0.095** | | (0.350) | (0.296) | (0.308) | (0.021) | (0.436) | (0.030) | | dummy2017 | 0.055 | -0.030 | 0.026 | 0.055 | -0.030* | 0.026 | | (0.559) | (0.410) | (0.796) | (0.499) | (0.052) | (0.777) | | 常数项 | 5.917** | 0.487 | 6.405** | 5.917*** | 0.487 | 6.405*** | | (0.043) | (0.223) | (0.040) | (0.000) | (0.105) | (0.000) | | N | 150 | 150 | 150 | 150 | 150 | 150 | | 标准误估计方法 | White | White | White | D&K | D&K | D&K |
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