| 全样本 | 互联网普及度高 | 互联网普及度低 | 全样本 | Financial | 0.041*** (3.62) | 0.026*** (2.63) | -0.040 (-0.80) | 0.023** (2.10) | Financial×Internet_H | | | | 0.033*** (6.33) | Internet_H | | | | -0.010 (-1.62) | R & D | 0.066* (1.70) | 0.103*** (4.05) | 0.221* (1.72) | 0.078* (1.87) | GDP_g | -0.011*** (-4.70) | 0.000 (0.18) | -0.034* (-1.83) | -0.013*** (-4.49) | Population_g | 0.010*** (2.83) | 0.004 (1.22) | 0.010* (1.86) | 0.015*** (4.42) | Labor | -0.079*** (-6.04) | -0.138*** (-5.24) | -0.038 (-1.48) | -0.081*** (-5.86) | Export | -0.032*** (-4.14) | -0.063* (-1.92) | -0.145*** (-3.52) | -0.035** (-2.33) | Export_US | 0.214*** (3.38) | 0.110 (0.68) | 1.219*** (5.53) | 0.240*** (3.00) | N | 17, 545 | 8, 009 | 8, 096 | 13, 787 | adj.R2 | 0.932 | 0.945 | 0.436 | 0.941 | 经济体-行业固定效应 | Yes | Yes | Yes | Yes | 年份固定效应 | Yes | Yes | Yes | Yes |
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