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6 TSLS回归结果
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Table 6 TSLS regression results
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| 变量 | Stage1 | Stage2 |
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| tax | TFP |
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| tax | - | -2.643***(-3.85) | | L.tax | 0.529***(26.29) | - | | size | 0.004***(5.41) | 0.061*(2.05) | | ppe | 0.005***(6.15) | -0.103***(-2.78) | | lev | -0.001***(-3.36) | -0.246***(-37.78) | | age | 0.004(1.82) | -0.042(-0.47) | | roa | 0.169***(21.72) | -0.146(-0.32) | | year | 控制 | 控制 | | reg | 控制 | 控制 | | cons | -0.019**(-2.56) | 0.921***(2.91) | | N | 735 | 735 | | R2 | 0.550 | 0.355 |
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