税收、企业规模与高质量发展——来自矿业企业的微观证据
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郑明贵,党宇
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Tax, Enterprise Size and High-quality Development—Micro Evidence from Mining Enterprises
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Minggui ZHENG,Yu DANG
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表7 改变度量方法的回归结果
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Table 7 Regression results of changing measurement methods
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变量 | y | TFP |
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(9) | (10) | (11) | (12) | (13) |
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tax | - | -1.303*** (-4.62) | -8.679*** (-6.54) | - | - | tax×size | - | - | 0.621*** (5.68) | - | - | tax1 | - | - | - | -4.398*** (-4.07) | -2.931** (-6.07) | tax1×size | - | - | - | | 0.127*** (1.93) | size | 0.188*** (8.88) | 0.194*** (9.18) | 0.145*** (6.36) | -0.084*** (-2.93) | -0.050*** (-3.64) | ppe | -0.154*** (-12.88) | -0.151*** (-12.62) | -0.156*** (-13.07) | -0.115*** (-3.56) | -0.076*** (-5.49) | lev | -0.009 (-0.38) | -0.001 (-0.71) | -0.004 (-1.88) | -0.221*** (-32.63) | 0.212*** (16.28) | age | -1.305*** (-5.63) | -1.350*** (-5.84) | -1.916*** (-5.15) | 0.065 (0.78) | 0.103*** (2.82) | roa | 0.450*** (4.61) | 0.520*** (5.29) | 0.581*** (5.91) | 0.936*** (3.56) | 1.035*** (8.70) | state | 0.056 (0.47) | 0.089 (0.76) | 0.078*** (0.66) | 0.394*** (2.71) | 0.209*** (3.24) | year | 控制 | 控制 | 控制 | 控制 | 控制 | reg | 控制 | 控制 | 控制 | 控制 | 控制 | cons | 6.897*** (12.21) | 6.997*** (12.42) | 7.218*** (12.86) | 3.276*** (10.59) | 1.803*** (12.45) | N | 735 | 735 | 735 | 735 | 735 | R2 | 0.233 | 0.239 | 0.249 | 0.252 | 0.228 |
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